diff --git a/Documentation/arm64/cpu-feature-registers.rst b/Documentation/arm64/cpu-feature-registers.rst
index 2955287e9acc..a42b5712d726 100644
--- a/Documentation/arm64/cpu-feature-registers.rst
+++ b/Documentation/arm64/cpu-feature-registers.rst
@@ -92,7 +92,7 @@ operation if the source belongs to the supported system register space.
 
 The infrastructure emulates only the following system register space::
 
-	Op0=3, Op1=0, CRn=0, CRm=0,4,5,6,7
+	Op0=3, Op1=0, CRn=0, CRm=0,2,3,4,5,6,7
 
 (See Table C5-6 'System instruction encodings for non-Debug System
 register accesses' in ARMv8 ARM DDI 0487A.h, for the list of
@@ -167,6 +167,42 @@ infrastructure:
      | EL0                          | [3-0]   |    n    |
      +------------------------------+---------+---------+
 
+  10) MVFR0_EL1 - AArch32 Media and VFP Feature Register 0
+
+     +------------------------------+---------+---------+
+     | Name                         |  bits   | visible |
+     +------------------------------+---------+---------+
+     | FPDP                         | [11-8]  |    y    |
+     +------------------------------+---------+---------+
+
+  11) MVFR1_EL1 - AArch32 Media and VFP Feature Register 1
+
+     +------------------------------+---------+---------+
+     | Name                         |  bits   | visible |
+     +------------------------------+---------+---------+
+     | SIMDFMAC                     | [31-28] |    y    |
+     +------------------------------+---------+---------+
+     | SIMDSP                       | [19-16] |    y    |
+     +------------------------------+---------+---------+
+     | SIMDInt                      | [15-12] |    y    |
+     +------------------------------+---------+---------+
+     | SIMDLS                       | [11-8]  |    y    |
+     +------------------------------+---------+---------+
+
+  12) ID_ISAR5_EL1 - AArch32 Instruction Set Attribute Register 5
+
+     +------------------------------+---------+---------+
+     | Name                         |  bits   | visible |
+     +------------------------------+---------+---------+
+     | CRC32                        | [19-16] |    y    |
+     +------------------------------+---------+---------+
+     | SHA2                         | [15-12] |    y    |
+     +------------------------------+---------+---------+
+     | SHA1                         | [11-8]  |    y    |
+     +------------------------------+---------+---------+
+     | AES                          | [7-4]   |    y    |
+     +------------------------------+---------+---------+
+
 
   3) MIDR_EL1 - Main ID Register
 
diff --git a/Documentation/arm64/silicon-errata.rst b/Documentation/arm64/silicon-errata.rst
index 6b70b6aabcff..00755541a9c5 100644
--- a/Documentation/arm64/silicon-errata.rst
+++ b/Documentation/arm64/silicon-errata.rst
@@ -88,12 +88,48 @@ stable kernels.
 +----------------+-----------------+-----------------+-----------------------------+
 | ARM            | Cortex-A76      | #1463225        | ARM64_ERRATUM_1463225       |
 +----------------+-----------------+-----------------+-----------------------------+
+| ARM            | Cortex-A76      | #3324349        | ARM64_ERRATUM_3194386       |
++----------------+-----------------+-----------------+-----------------------------+
+| ARM            | Cortex-A77      | #3324348        | ARM64_ERRATUM_3194386       |
++----------------+-----------------+-----------------+-----------------------------+
+| ARM            | Cortex-A78      | #3324344        | ARM64_ERRATUM_3194386       |
++----------------+-----------------+-----------------+-----------------------------+
+| ARM            | Cortex-A78C     | #3324346,3324347| ARM64_ERRATUM_3194386       |
++----------------+-----------------+-----------------+-----------------------------+
+| ARM            | Cortex-A710     | #3324338        | ARM64_ERRATUM_3194386       |
++----------------+-----------------+-----------------+-----------------------------+
+| ARM            | Cortex-A720     | #3456091        | ARM64_ERRATUM_3194386       |
++----------------+-----------------+-----------------+-----------------------------+
+| ARM            | Cortex-A725     | #3456106        | ARM64_ERRATUM_3194386       |
++----------------+-----------------+-----------------+-----------------------------+
+| ARM            | Cortex-X1       | #3324344        | ARM64_ERRATUM_3194386       |
++----------------+-----------------+-----------------+-----------------------------+
+| ARM            | Cortex-X1C      | #3324346        | ARM64_ERRATUM_3194386       |
++----------------+-----------------+-----------------+-----------------------------+
+| ARM            | Cortex-X2       | #3324338        | ARM64_ERRATUM_3194386       |
++----------------+-----------------+-----------------+-----------------------------+
+| ARM            | Cortex-X3       | #3324335        | ARM64_ERRATUM_3194386       |
++----------------+-----------------+-----------------+-----------------------------+
+| ARM            | Cortex-X4       | #3194386        | ARM64_ERRATUM_3194386       |
++----------------+-----------------+-----------------+-----------------------------+
+| ARM            | Cortex-X925     | #3324334        | ARM64_ERRATUM_3194386       |
++----------------+-----------------+-----------------+-----------------------------+
 | ARM            | Neoverse-N1     | #1188873,1418040| ARM64_ERRATUM_1418040       |
 +----------------+-----------------+-----------------+-----------------------------+
 | ARM            | Neoverse-N1     | #1349291        | N/A                         |
 +----------------+-----------------+-----------------+-----------------------------+
 | ARM            | Neoverse-N1     | #1542419        | ARM64_ERRATUM_1542419       |
 +----------------+-----------------+-----------------+-----------------------------+
+| ARM            | Neoverse-N1     | #3324349        | ARM64_ERRATUM_3194386       |
++----------------+-----------------+-----------------+-----------------------------+
+| ARM            | Neoverse-N2     | #3324339        | ARM64_ERRATUM_3194386       |
++----------------+-----------------+-----------------+-----------------------------+
+| ARM            | Neoverse-V1     | #3324341        | ARM64_ERRATUM_3194386       |
++----------------+-----------------+-----------------+-----------------------------+
+| ARM            | Neoverse-V2     | #3324336        | ARM64_ERRATUM_3194386       |
++----------------+-----------------+-----------------+-----------------------------+
+| ARM            | Neoverse-V3     | #3312417        | ARM64_ERRATUM_3194386       |
++----------------+-----------------+-----------------+-----------------------------+
 | ARM            | MMU-500         | #841119,826419  | N/A                         |
 +----------------+-----------------+-----------------+-----------------------------+
 +----------------+-----------------+-----------------+-----------------------------+
diff --git a/Makefile b/Makefile
index ccb7ff131590..3c572bf65c7f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 4
-SUBLEVEL = 281
-EXTRAVERSION =
+SUBLEVEL = 282
+EXTRAVERSION = -rc2
 NAME = Kleptomaniac Octopus
 
 # *DOCUMENTATION*
diff --git a/arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi b/arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi
index 5e454a694b78..254b3edc2bc1 100644
--- a/arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi
@@ -259,8 +259,20 @@
 &fec {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_enet>;
-	phy-mode = "rgmii";
-	phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
+	phy-connection-type = "rgmii-id";
+	phy-handle = <&ethphy>;
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ethphy: ethernet-phy@1 {
+			compatible = "ethernet-phy-ieee802.3-c22";
+			reg = <1>;
+			reset-gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
+			reset-assert-us = <1000>;
+		};
+	};
 };
 
 &i2c_intern {
@@ -500,7 +512,7 @@
 			MX6QDL_PAD_ENET_MDIO__ENET_MDIO       0x1b0b0
 			MX6QDL_PAD_ENET_MDC__ENET_MDC         0x1b0b0
 			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK  0x1b0b0
-			MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25    0x1b0b0 /* RST_GBE0_PHY# */
+			MX6QDL_PAD_NANDF_D1__GPIO2_IO01       0x1b0b0 /* RST_GBE0_PHY# */
 		>;
 	};
 
@@ -713,7 +725,7 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_pcie>;
 	wake-up-gpio = <&gpio6 18 GPIO_ACTIVE_HIGH>;
-	reset-gpio = <&gpio3 13 GPIO_ACTIVE_HIGH>;
+	reset-gpio = <&gpio3 13 GPIO_ACTIVE_LOW>;
 };
 
 /* LCD_BKLT_PWM */
@@ -801,5 +813,6 @@
 	/* CPLD is feeded by watchdog (hardwired) */
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_wdog1>;
+	fsl,ext-reset-output;
 	status = "okay";
 };
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 384b1bf56667..562558e0915c 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -590,6 +590,44 @@ config ARM64_ERRATUM_1742098
 
 	  If unsure, say Y.
 
+config ARM64_ERRATUM_3194386
+	bool "Cortex-*/Neoverse-*: workaround for MSR SSBS not self-synchronizing"
+	default y
+	help
+	  This option adds the workaround for the following errata:
+
+	  * ARM Cortex-A76 erratum 3324349
+	  * ARM Cortex-A77 erratum 3324348
+	  * ARM Cortex-A78 erratum 3324344
+	  * ARM Cortex-A78C erratum 3324346
+	  * ARM Cortex-A78C erratum 3324347
+	  * ARM Cortex-A710 erratam 3324338
+	  * ARM Cortex-A720 erratum 3456091
+	  * ARM Cortex-A725 erratum 3456106
+	  * ARM Cortex-X1 erratum 3324344
+	  * ARM Cortex-X1C erratum 3324346
+	  * ARM Cortex-X2 erratum 3324338
+	  * ARM Cortex-X3 erratum 3324335
+	  * ARM Cortex-X4 erratum 3194386
+	  * ARM Cortex-X925 erratum 3324334
+	  * ARM Neoverse-N1 erratum 3324349
+	  * ARM Neoverse N2 erratum 3324339
+	  * ARM Neoverse-V1 erratum 3324341
+	  * ARM Neoverse V2 erratum 3324336
+	  * ARM Neoverse-V3 erratum 3312417
+
+	  On affected cores "MSR SSBS, #0" instructions may not affect
+	  subsequent speculative instructions, which may permit unexepected
+	  speculative store bypassing.
+
+	  Work around this problem by placing a Speculation Barrier (SB) or
+	  Instruction Synchronization Barrier (ISB) after kernel changes to
+	  SSBS. The presence of the SSBS special-purpose register is hidden
+	  from hwcaps and EL0 reads of ID_AA64PFR1_EL1, such that userspace
+	  will use the PR_SPEC_STORE_BYPASS prctl to change SSBS.
+
+	  If unsure, say Y.
+
 config CAVIUM_ERRATUM_22375
 	bool "Cavium erratum 22375, 24313"
 	default y
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
index 0cb40326b0d3..e54473f98b02 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
@@ -326,8 +326,8 @@
 		 <&reset RESET_HDMI_SYSTEM_RESET>,
 		 <&reset RESET_HDMI_TX>;
 	reset-names = "hdmitx_apb", "hdmitx", "hdmitx_phy";
-	clocks = <&clkc CLKID_HDMI_PCLK>,
-		 <&clkc CLKID_CLK81>,
+	clocks = <&clkc CLKID_HDMI>,
+		 <&clkc CLKID_HDMI_PCLK>,
 		 <&clkc CLKID_GCLK_VENCI_INT0>;
 	clock-names = "isfr", "iahb", "venci";
 };
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
index 6809f495a503..308db3bc417b 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
@@ -273,8 +273,8 @@
 		 <&reset RESET_HDMI_SYSTEM_RESET>,
 		 <&reset RESET_HDMI_TX>;
 	reset-names = "hdmitx_apb", "hdmitx", "hdmitx_phy";
-	clocks = <&clkc CLKID_HDMI_PCLK>,
-		 <&clkc CLKID_CLK81>,
+	clocks = <&clkc CLKID_HDMI>,
+		 <&clkc CLKID_HDMI_PCLK>,
 		 <&clkc CLKID_GCLK_VENCI_INT0>;
 	clock-names = "isfr", "iahb", "venci";
 };
diff --git a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
index eec9ec1db682..cdfcaac93234 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
@@ -235,8 +235,8 @@
 	/* eMMC is shared pin with parallel NAND */
 	emmc_pins_default: emmc-pins-default {
 		mux {
-			function = "emmc", "emmc_rst";
-			groups = "emmc";
+			function = "emmc";
+			groups = "emmc", "emmc_rst";
 		};
 
 		/* "NDL0","NDL1","NDL2","NDL3","NDL4","NDL5","NDL6","NDL7",
diff --git a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
index ee57fccd489a..03fbc802985d 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
@@ -198,8 +198,8 @@
 	/* eMMC is shared pin with parallel NAND */
 	emmc_pins_default: emmc-pins-default {
 		mux {
-			function = "emmc", "emmc_rst";
-			groups = "emmc";
+			function = "emmc";
+			groups = "emmc", "emmc_rst";
 		};
 
 		/* "NDL0","NDL1","NDL2","NDL3","NDL4","NDL5","NDL6","NDL7",
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 8bfb897b0e81..f82f23a10fae 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -1386,7 +1386,7 @@
 				<&gcc GCC_UFS_RX_SYMBOL_0_CLK>;
 			freq-table-hz =
 				<100000000 200000000>,
-				<0 0>,
+				<100000000 200000000>,
 				<0 0>,
 				<0 0>,
 				<0 0>,
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index b4a0234f66d1..37d45a5ab6f6 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -1420,6 +1420,8 @@
 			clocks = <&gcc GCC_UFS_MEM_CLKREF_CLK>,
 				 <&gcc GCC_UFS_PHY_PHY_AUX_CLK>;
 
+			power-domains = <&gcc UFS_PHY_GDSC>;
+
 			resets = <&ufs_mem_hc 0>;
 			reset-names = "ufsphy";
 			status = "disabled";
diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index ef45d5607ea1..9f300719a8fd 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -763,8 +763,8 @@
 			<0>, <24000000>,
 			<24000000>, <24000000>,
 			<15000000>, <15000000>,
-			<100000000>, <100000000>,
-			<100000000>, <100000000>,
+			<300000000>, <100000000>,
+			<400000000>, <100000000>,
 			<50000000>, <100000000>,
 			<100000000>, <100000000>,
 			<50000000>, <50000000>,
diff --git a/arch/arm64/include/asm/cpucaps.h b/arch/arm64/include/asm/cpucaps.h
index 3b16cbc945cf..dbf3ef949c1e 100644
--- a/arch/arm64/include/asm/cpucaps.h
+++ b/arch/arm64/include/asm/cpucaps.h
@@ -57,7 +57,8 @@
 #define ARM64_WORKAROUND_1542419		47
 #define ARM64_SPECTRE_BHB			48
 #define ARM64_WORKAROUND_1742098		49
+#define ARM64_WORKAROUND_SPECULATIVE_SSBS	50
 
-#define ARM64_NCAPS				50
+#define ARM64_NCAPS				51
 
 #endif /* __ASM_CPUCAPS_H */
diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h
index 892fc0ceccb8..18b5267ff48e 100644
--- a/arch/arm64/include/asm/cputype.h
+++ b/arch/arm64/include/asm/cputype.h
@@ -80,6 +80,14 @@
 #define ARM_CPU_PART_CORTEX_X2		0xD48
 #define ARM_CPU_PART_NEOVERSE_N2	0xD49
 #define ARM_CPU_PART_CORTEX_A78C	0xD4B
+#define ARM_CPU_PART_CORTEX_X1C		0xD4C
+#define ARM_CPU_PART_CORTEX_X3		0xD4E
+#define ARM_CPU_PART_NEOVERSE_V2	0xD4F
+#define ARM_CPU_PART_CORTEX_A720	0xD81
+#define ARM_CPU_PART_CORTEX_X4		0xD82
+#define ARM_CPU_PART_NEOVERSE_V3	0xD84
+#define ARM_CPU_PART_CORTEX_X925	0xD85
+#define ARM_CPU_PART_CORTEX_A725	0xD87
 
 #define APM_CPU_PART_POTENZA		0x000
 
@@ -121,6 +129,14 @@
 #define MIDR_CORTEX_X2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X2)
 #define MIDR_NEOVERSE_N2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N2)
 #define MIDR_CORTEX_A78C	MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78C)
+#define MIDR_CORTEX_X1C	MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X1C)
+#define MIDR_CORTEX_X3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X3)
+#define MIDR_NEOVERSE_V2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V2)
+#define MIDR_CORTEX_A720 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A720)
+#define MIDR_CORTEX_X4 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X4)
+#define MIDR_NEOVERSE_V3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V3)
+#define MIDR_CORTEX_X925 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X925)
+#define MIDR_CORTEX_A725 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A725)
 #define MIDR_THUNDERX	MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX)
 #define MIDR_THUNDERX_81XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_81XX)
 #define MIDR_THUNDERX_83XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_83XX)
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index 342cba2ae982..20c8d39b71cd 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -372,6 +372,19 @@ void arm64_set_ssbd_mitigation(bool state)
 			asm volatile(SET_PSTATE_SSBS(0));
 		else
 			asm volatile(SET_PSTATE_SSBS(1));
+
+		/*
+		 * SSBS is self-synchronizing and is intended to affect
+		 * subsequent speculative instructions, but some CPUs can
+		 * speculate with a stale value of SSBS.
+		 *
+		 * Mitigate this with an unconditional speculation barrier, as
+		 * CPUs could mis-speculate branches and bypass a conditional
+		 * barrier.
+		 */
+		if (IS_ENABLED(CONFIG_ARM64_ERRATUM_3194386))
+			spec_bar();
+
 		return;
 	}
 
@@ -828,6 +841,30 @@ static struct midr_range broken_aarch32_aes[] = {
 };
 #endif
 
+#ifdef CONFIG_ARM64_ERRATUM_3194386
+static const struct midr_range erratum_spec_ssbs_list[] = {
+	MIDR_ALL_VERSIONS(MIDR_CORTEX_A76),
+	MIDR_ALL_VERSIONS(MIDR_CORTEX_A77),
+	MIDR_ALL_VERSIONS(MIDR_CORTEX_A78),
+	MIDR_ALL_VERSIONS(MIDR_CORTEX_A78C),
+	MIDR_ALL_VERSIONS(MIDR_CORTEX_A710),
+	MIDR_ALL_VERSIONS(MIDR_CORTEX_A720),
+	MIDR_ALL_VERSIONS(MIDR_CORTEX_A725),
+	MIDR_ALL_VERSIONS(MIDR_CORTEX_X1),
+	MIDR_ALL_VERSIONS(MIDR_CORTEX_X1C),
+	MIDR_ALL_VERSIONS(MIDR_CORTEX_X2),
+	MIDR_ALL_VERSIONS(MIDR_CORTEX_X3),
+	MIDR_ALL_VERSIONS(MIDR_CORTEX_X4),
+	MIDR_ALL_VERSIONS(MIDR_CORTEX_X925),
+	MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N1),
+	MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N2),
+	MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V1),
+	MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V2),
+	MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V3),
+	{}
+};
+#endif
+
 const struct arm64_cpu_capabilities arm64_errata[] = {
 #ifdef CONFIG_ARM64_WORKAROUND_CLEAN_CACHE
 	{
@@ -1016,6 +1053,13 @@ const struct arm64_cpu_capabilities arm64_errata[] = {
 		CAP_MIDR_RANGE_LIST(broken_aarch32_aes),
 		.type = ARM64_CPUCAP_LOCAL_CPU_ERRATUM,
 	},
+#endif
+#ifdef CONFIG_ARM64_ERRATUM_3194386
+	{
+		.desc = "SSBS not fully self-synchronizing",
+		.capability = ARM64_WORKAROUND_SPECULATIVE_SSBS,
+		ERRATA_MIDR_RANGE_LIST(erratum_spec_ssbs_list),
+	},
 #endif
 	{
 	}
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index 396d96224b48..c71825ce869e 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -292,6 +292,30 @@ static const struct arm64_ftr_bits ftr_id_aa64dfr0[] = {
 	ARM64_FTR_END,
 };
 
+static const struct arm64_ftr_bits ftr_mvfr0[] = {
+	ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, MVFR0_FPROUND_SHIFT, 4, 0),
+	ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, MVFR0_FPSHVEC_SHIFT, 4, 0),
+	ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, MVFR0_FPSQRT_SHIFT, 4, 0),
+	ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, MVFR0_FPDIVIDE_SHIFT, 4, 0),
+	ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, MVFR0_FPTRAP_SHIFT, 4, 0),
+	ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, MVFR0_FPDP_SHIFT, 4, 0),
+	ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, MVFR0_FPSP_SHIFT, 4, 0),
+	ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, MVFR0_SIMD_SHIFT, 4, 0),
+	ARM64_FTR_END,
+};
+
+static const struct arm64_ftr_bits ftr_mvfr1[] = {
+	ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, MVFR1_SIMDFMAC_SHIFT, 4, 0),
+	ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, MVFR1_FPHP_SHIFT, 4, 0),
+	ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, MVFR1_SIMDHP_SHIFT, 4, 0),
+	ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, MVFR1_SIMDSP_SHIFT, 4, 0),
+	ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, MVFR1_SIMDINT_SHIFT, 4, 0),
+	ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, MVFR1_SIMDLS_SHIFT, 4, 0),
+	ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, MVFR1_FPDNAN_SHIFT, 4, 0),
+	ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, MVFR1_FPFTZ_SHIFT, 4, 0),
+	ARM64_FTR_END,
+};
+
 static const struct arm64_ftr_bits ftr_mvfr2[] = {
 	ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, 4, 4, 0),		/* FPMisc */
 	ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, 0, 4, 0),		/* SIMDMisc */
@@ -307,10 +331,10 @@ static const struct arm64_ftr_bits ftr_dczid[] = {
 
 static const struct arm64_ftr_bits ftr_id_isar5[] = {
 	ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR5_RDM_SHIFT, 4, 0),
-	ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR5_CRC32_SHIFT, 4, 0),
-	ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR5_SHA2_SHIFT, 4, 0),
-	ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR5_SHA1_SHIFT, 4, 0),
-	ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR5_AES_SHIFT, 4, 0),
+	ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR5_CRC32_SHIFT, 4, 0),
+	ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR5_SHA2_SHIFT, 4, 0),
+	ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR5_SHA1_SHIFT, 4, 0),
+	ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR5_AES_SHIFT, 4, 0),
 	ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_ISAR5_SEVL_SHIFT, 4, 0),
 	ARM64_FTR_END,
 };
@@ -350,7 +374,7 @@ static const struct arm64_ftr_bits ftr_zcr[] = {
  * Common ftr bits for a 32bit register with all hidden, strict
  * attributes, with 4bit feature fields and a default safe value of
  * 0. Covers the following 32bit registers:
- * id_isar[0-4], id_mmfr[1-3], id_pfr1, mvfr[0-1]
+ * id_isar[1-3], id_mmfr[1-3]
  */
 static const struct arm64_ftr_bits ftr_generic_32bits[] = {
 	ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, 28, 4, 0),
@@ -405,8 +429,8 @@ static const struct __ftr_reg_entry {
 	ARM64_FTR_REG(SYS_ID_MMFR4_EL1, ftr_id_mmfr4),
 
 	/* Op1 = 0, CRn = 0, CRm = 3 */
-	ARM64_FTR_REG(SYS_MVFR0_EL1, ftr_generic_32bits),
-	ARM64_FTR_REG(SYS_MVFR1_EL1, ftr_generic_32bits),
+	ARM64_FTR_REG(SYS_MVFR0_EL1, ftr_mvfr0),
+	ARM64_FTR_REG(SYS_MVFR1_EL1, ftr_mvfr1),
 	ARM64_FTR_REG(SYS_MVFR2_EL1, ftr_mvfr2),
 
 	/* Op1 = 0, CRn = 0, CRm = 4 */
@@ -875,17 +899,39 @@ feature_matches(u64 reg, const struct arm64_cpu_capabilities *entry)
 	return val >= entry->min_field_value;
 }
 
+static u64
+read_scoped_sysreg(const struct arm64_cpu_capabilities *entry, int scope)
+{
+	WARN_ON(scope == SCOPE_LOCAL_CPU && preemptible());
+	if (scope == SCOPE_SYSTEM)
+		return read_sanitised_ftr_reg(entry->sys_reg);
+	else
+		return __read_sysreg_by_encoding(entry->sys_reg);
+}
+
+static bool
+has_user_cpuid_feature(const struct arm64_cpu_capabilities *entry, int scope)
+{
+	int mask;
+	struct arm64_ftr_reg *regp;
+	u64 val = read_scoped_sysreg(entry, scope);
+
+	regp = get_arm64_ftr_reg(entry->sys_reg);
+	if (!regp)
+		return false;
+
+	mask = cpuid_feature_extract_unsigned_field(regp->user_mask,
+						    entry->field_pos);
+	if (!mask)
+		return false;
+
+	return feature_matches(val, entry);
+}
+
 static bool
 has_cpuid_feature(const struct arm64_cpu_capabilities *entry, int scope)
 {
-	u64 val;
-
-	WARN_ON(scope == SCOPE_LOCAL_CPU && preemptible());
-	if (scope == SCOPE_SYSTEM)
-		val = read_sanitised_ftr_reg(entry->sys_reg);
-	else
-		val = __read_sysreg_by_encoding(entry->sys_reg);
-
+	u64 val = read_scoped_sysreg(entry, scope);
 	return feature_matches(val, entry);
 }
 
@@ -1281,6 +1327,17 @@ static bool can_use_gic_priorities(const struct arm64_cpu_capabilities *entry,
 }
 #endif
 
+static void user_feature_fixup(void)
+{
+	if (cpus_have_cap(ARM64_WORKAROUND_SPECULATIVE_SSBS)) {
+		struct arm64_ftr_reg *regp;
+
+		regp = get_arm64_ftr_reg(SYS_ID_AA64PFR1_EL1);
+		if (regp)
+			regp->user_mask &= ~GENMASK(7, 4); /* SSBS */
+	}
+}
+
 static void elf_hwcap_fixup(void)
 {
 #ifdef CONFIG_ARM64_ERRATUM_1742098
@@ -1593,7 +1650,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
 };
 
 #define HWCAP_CPUID_MATCH(reg, field, s, min_value)				\
-		.matches = has_cpuid_feature,					\
+		.matches = has_user_cpuid_feature,				\
 		.sys_reg = reg,							\
 		.field_pos = field,						\
 		.sign = s,							\
@@ -2110,6 +2167,7 @@ void __init setup_cpu_features(void)
 
 	setup_system_capabilities();
 	mark_const_caps_ready();
+	user_feature_fixup();
 	setup_elf_hwcaps(arm64_elf_hwcaps);
 
 	if (system_supports_32bit_el0()) {
@@ -2148,7 +2206,7 @@ static void __maybe_unused cpu_enable_cnp(struct arm64_cpu_capabilities const *c
 
 /*
  * We emulate only the following system register space.
- * Op0 = 0x3, CRn = 0x0, Op1 = 0x0, CRm = [0, 4 - 7]
+ * Op0 = 0x3, CRn = 0x0, Op1 = 0x0, CRm = [0, 2 - 7]
  * See Table C5-6 System instruction encodings for System register accesses,
  * ARMv8 ARM(ARM DDI 0487A.f) for more details.
  */
@@ -2158,7 +2216,7 @@ static inline bool __attribute_const__ is_emulated(u32 id)
 		sys_reg_CRn(id) == 0x0 &&
 		sys_reg_Op1(id) == 0x0 &&
 		(sys_reg_CRm(id) == 0 ||
-		 ((sys_reg_CRm(id) >= 4) && (sys_reg_CRm(id) <= 7))));
+		 ((sys_reg_CRm(id) >= 2) && (sys_reg_CRm(id) <= 7))));
 }
 
 /*
diff --git a/arch/m68k/amiga/config.c b/arch/m68k/amiga/config.c
index c32ab8041cf6..eb2f0dcf8591 100644
--- a/arch/m68k/amiga/config.c
+++ b/arch/m68k/amiga/config.c
@@ -180,6 +180,15 @@ int __init amiga_parse_bootinfo(const struct bi_record *record)
 			dev->slotsize = be16_to_cpu(cd->cd_SlotSize);
 			dev->boardaddr = be32_to_cpu(cd->cd_BoardAddr);
 			dev->boardsize = be32_to_cpu(cd->cd_BoardSize);
+
+			/* CS-LAB Warp 1260 workaround */
+			if (be16_to_cpu(dev->rom.er_Manufacturer) == ZORRO_MANUF(ZORRO_PROD_CSLAB_WARP_1260) &&
+			    dev->rom.er_Product == ZORRO_PROD(ZORRO_PROD_CSLAB_WARP_1260)) {
+
+				/* turn off all interrupts */
+				pr_info("Warp 1260 card detected: applying interrupt storm workaround\n");
+				*(uint32_t *)(dev->boardaddr + 0x1000) = 0xfff;
+			}
 		} else
 			pr_warn("amiga_parse_bootinfo: too many AutoConfig devices\n");
 #endif /* CONFIG_ZORRO */
diff --git a/arch/m68k/atari/ataints.c b/arch/m68k/atari/ataints.c
index 56f02ea2c248..715d1e0d973e 100644
--- a/arch/m68k/atari/ataints.c
+++ b/arch/m68k/atari/ataints.c
@@ -302,11 +302,7 @@ void __init atari_init_IRQ(void)
 
 	if (ATARIHW_PRESENT(SCU)) {
 		/* init the SCU if present */
-		tt_scu.sys_mask = 0x10;		/* enable VBL (for the cursor) and
-									 * disable HSYNC interrupts (who
-									 * needs them?)  MFP and SCC are
-									 * enabled in VME mask
-									 */
+		tt_scu.sys_mask = 0x0;		/* disable all interrupts */
 		tt_scu.vme_mask = 0x60;		/* enable MFP and SCC ints */
 	} else {
 		/* If no SCU and no Hades, the HSYNC interrupt needs to be
diff --git a/arch/m68k/include/asm/cmpxchg.h b/arch/m68k/include/asm/cmpxchg.h
index 38e1d7acc44d..1f996713ce87 100644
--- a/arch/m68k/include/asm/cmpxchg.h
+++ b/arch/m68k/include/asm/cmpxchg.h
@@ -33,7 +33,7 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz
 		x = tmp;
 		break;
 	default:
-		tmp = __invalid_xchg_size(x, ptr, size);
+		x = __invalid_xchg_size(x, ptr, size);
 		break;
 	}
 
diff --git a/arch/mips/include/asm/mips-cm.h b/arch/mips/include/asm/mips-cm.h
index 23c67c0871b1..696b40beb774 100644
--- a/arch/mips/include/asm/mips-cm.h
+++ b/arch/mips/include/asm/mips-cm.h
@@ -228,6 +228,10 @@ GCR_ACCESSOR_RO(32, 0x0d0, gic_status)
 GCR_ACCESSOR_RO(32, 0x0f0, cpc_status)
 #define CM_GCR_CPC_STATUS_EX			BIT(0)
 
+/* GCR_ACCESS - Controls core/IOCU access to GCRs */
+GCR_ACCESSOR_RW(32, 0x120, access_cm3)
+#define CM_GCR_ACCESS_ACCESSEN			GENMASK(7, 0)
+
 /* GCR_L2_CONFIG - Indicates L2 cache configuration when Config5.L2C=1 */
 GCR_ACCESSOR_RW(32, 0x130, l2_config)
 #define CM_GCR_L2_CONFIG_BYPASS			BIT(20)
diff --git a/arch/mips/kernel/smp-cps.c b/arch/mips/kernel/smp-cps.c
index f659adb681bc..02ae0b29e688 100644
--- a/arch/mips/kernel/smp-cps.c
+++ b/arch/mips/kernel/smp-cps.c
@@ -229,7 +229,10 @@ static void boot_core(unsigned int core, unsigned int vpe_id)
 	write_gcr_co_reset_ext_base(CM_GCR_Cx_RESET_EXT_BASE_UEB);
 
 	/* Ensure the core can access the GCRs */
-	set_gcr_access(1 << core);
+	if (mips_cm_revision() < CM_REV_CM3)
+		set_gcr_access(1 << core);
+	else
+		set_gcr_access_cm3(1 << core);
 
 	if (mips_cpc_present()) {
 		/* Reset the core */
diff --git a/arch/mips/pci/pcie-octeon.c b/arch/mips/pci/pcie-octeon.c
old mode 100755
new mode 100644
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index eb8c72846b7f..7c5986aec64e 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -1950,8 +1950,10 @@ static int kvm_vcpu_ioctl_enable_cap(struct kvm_vcpu *vcpu,
 			break;
 
 		r = -ENXIO;
-		if (!xive_enabled())
+		if (!xive_enabled()) {
+			fdput(f);
 			break;
+		}
 
 		r = -EPERM;
 		dev = kvm_device_from_filp(f.file);
diff --git a/arch/powerpc/xmon/ppc-dis.c b/arch/powerpc/xmon/ppc-dis.c
index 75fa98221d48..af105e1bc3fc 100644
--- a/arch/powerpc/xmon/ppc-dis.c
+++ b/arch/powerpc/xmon/ppc-dis.c
@@ -122,32 +122,21 @@ int print_insn_powerpc (unsigned long insn, unsigned long memaddr)
   bool insn_is_short;
   ppc_cpu_t dialect;
 
-  dialect = PPC_OPCODE_PPC | PPC_OPCODE_COMMON
-            | PPC_OPCODE_64 | PPC_OPCODE_POWER4 | PPC_OPCODE_ALTIVEC;
+  dialect = PPC_OPCODE_PPC | PPC_OPCODE_COMMON;
 
-  if (cpu_has_feature(CPU_FTRS_POWER5))
-    dialect |= PPC_OPCODE_POWER5;
+  if (IS_ENABLED(CONFIG_PPC64))
+    dialect |= PPC_OPCODE_64 | PPC_OPCODE_POWER4 | PPC_OPCODE_CELL |
+	PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6 | PPC_OPCODE_POWER7 | PPC_OPCODE_POWER8 |
+	PPC_OPCODE_POWER9;
 
-  if (cpu_has_feature(CPU_FTRS_CELL))
-    dialect |= (PPC_OPCODE_CELL | PPC_OPCODE_ALTIVEC);
+  if (cpu_has_feature(CPU_FTR_TM))
+    dialect |= PPC_OPCODE_HTM;
 
-  if (cpu_has_feature(CPU_FTRS_POWER6))
-    dialect |= (PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6 | PPC_OPCODE_ALTIVEC);
+  if (cpu_has_feature(CPU_FTR_ALTIVEC))
+    dialect |= PPC_OPCODE_ALTIVEC | PPC_OPCODE_ALTIVEC2;
 
-  if (cpu_has_feature(CPU_FTRS_POWER7))
-    dialect |= (PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6 | PPC_OPCODE_POWER7
-                | PPC_OPCODE_ALTIVEC | PPC_OPCODE_VSX);
-
-  if (cpu_has_feature(CPU_FTRS_POWER8))
-    dialect |= (PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6 | PPC_OPCODE_POWER7
-		| PPC_OPCODE_POWER8 | PPC_OPCODE_HTM
-		| PPC_OPCODE_ALTIVEC | PPC_OPCODE_ALTIVEC2 | PPC_OPCODE_VSX);
-
-  if (cpu_has_feature(CPU_FTRS_POWER9))
-    dialect |= (PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6 | PPC_OPCODE_POWER7
-		| PPC_OPCODE_POWER8 | PPC_OPCODE_POWER9 | PPC_OPCODE_HTM
-		| PPC_OPCODE_ALTIVEC | PPC_OPCODE_ALTIVEC2
-		| PPC_OPCODE_VSX | PPC_OPCODE_VSX3);
+  if (cpu_has_feature(CPU_FTR_VSX))
+    dialect |= PPC_OPCODE_VSX | PPC_OPCODE_VSX3;
 
   /* Get the major opcode of the insn.  */
   opcode = NULL;
diff --git a/arch/sparc/include/asm/oplib_64.h b/arch/sparc/include/asm/oplib_64.h
index a67abebd4359..1b86d02a8455 100644
--- a/arch/sparc/include/asm/oplib_64.h
+++ b/arch/sparc/include/asm/oplib_64.h
@@ -247,6 +247,7 @@ void prom_sun4v_guest_soft_state(void);
 int prom_ihandle2path(int handle, char *buffer, int bufsize);
 
 /* Client interface level routines. */
+void prom_cif_init(void *cif_handler);
 void p1275_cmd_direct(unsigned long *);
 
 #endif /* !(__SPARC64_OPLIB_H) */
diff --git a/arch/sparc/prom/init_64.c b/arch/sparc/prom/init_64.c
index 103aa9104318..f7b8a1a865b8 100644
--- a/arch/sparc/prom/init_64.c
+++ b/arch/sparc/prom/init_64.c
@@ -26,9 +26,6 @@ phandle prom_chosen_node;
  * routines in the prom library.
  * It gets passed the pointer to the PROM vector.
  */
-
-extern void prom_cif_init(void *);
-
 void __init prom_init(void *cif_handler)
 {
 	phandle node;
diff --git a/arch/sparc/prom/p1275.c b/arch/sparc/prom/p1275.c
index 889aa602f8d8..51c3f984bbf7 100644
--- a/arch/sparc/prom/p1275.c
+++ b/arch/sparc/prom/p1275.c
@@ -49,7 +49,7 @@ void p1275_cmd_direct(unsigned long *args)
 	local_irq_restore(flags);
 }
 
-void prom_cif_init(void *cif_handler, void *cif_stack)
+void prom_cif_init(void *cif_handler)
 {
 	p1275buf.prom_cif_handler = (void (*)(long *))cif_handler;
 }
diff --git a/arch/um/kernel/time.c b/arch/um/kernel/time.c
index 94ea87bd231c..3ccbb42c171c 100644
--- a/arch/um/kernel/time.c
+++ b/arch/um/kernel/time.c
@@ -256,9 +256,9 @@ int setup_time_travel_start(char *str)
 	return 1;
 }
 
-__setup("time-travel-start", setup_time_travel_start);
+__setup("time-travel-start=", setup_time_travel_start);
 __uml_help(setup_time_travel_start,
-"time-travel-start=<seconds>\n"
+"time-travel-start=<nanoseconds>\n"
 "Configure the UML instance's wall clock to start at this value rather than\n"
 "the host's wall clock at the time of UML boot.\n");
 #endif
diff --git a/arch/x86/events/intel/pt.c b/arch/x86/events/intel/pt.c
index f4d2322f4c62..99b286b6c200 100644
--- a/arch/x86/events/intel/pt.c
+++ b/arch/x86/events/intel/pt.c
@@ -827,7 +827,7 @@ static void pt_update_head(struct pt *pt)
  */
 static void *pt_buffer_region(struct pt_buffer *buf)
 {
-	return phys_to_virt(TOPA_ENTRY(buf->cur, buf->cur_idx)->base << TOPA_SHIFT);
+	return phys_to_virt((phys_addr_t)TOPA_ENTRY(buf->cur, buf->cur_idx)->base << TOPA_SHIFT);
 }
 
 /**
@@ -935,7 +935,7 @@ pt_topa_entry_for_page(struct pt_buffer *buf, unsigned int pg)
 	 * order allocations, there shouldn't be many of these.
 	 */
 	list_for_each_entry(topa, &buf->tables, list) {
-		if (topa->offset + topa->size > pg << PAGE_SHIFT)
+		if (topa->offset + topa->size > (unsigned long)pg << PAGE_SHIFT)
 			goto found;
 	}
 
diff --git a/arch/x86/events/intel/pt.h b/arch/x86/events/intel/pt.h
index 1d2bb7572374..c2d00a072952 100644
--- a/arch/x86/events/intel/pt.h
+++ b/arch/x86/events/intel/pt.h
@@ -33,8 +33,8 @@ struct topa_entry {
 	u64	rsvd2	: 1;
 	u64	size	: 4;
 	u64	rsvd3	: 2;
-	u64	base	: 36;
-	u64	rsvd4	: 16;
+	u64	base	: 40;
+	u64	rsvd4	: 12;
 };
 
 /* TSC to Core Crystal Clock Ratio */
diff --git a/arch/x86/kernel/cpu/mtrr/mtrr.c b/arch/x86/kernel/cpu/mtrr/mtrr.c
index 4482819bb13c..d967305c163b 100644
--- a/arch/x86/kernel/cpu/mtrr/mtrr.c
+++ b/arch/x86/kernel/cpu/mtrr/mtrr.c
@@ -817,7 +817,7 @@ void mtrr_save_state(void)
 {
 	int first_cpu;
 
-	if (!mtrr_enabled())
+	if (!mtrr_enabled() || !mtrr_state.have_fixed)
 		return;
 
 	first_cpu = cpumask_first(cpu_online_mask);
diff --git a/arch/x86/kernel/devicetree.c b/arch/x86/kernel/devicetree.c
index 8d85e00bb40a..04c5f2587799 100644
--- a/arch/x86/kernel/devicetree.c
+++ b/arch/x86/kernel/devicetree.c
@@ -91,7 +91,7 @@ static int x86_of_pci_irq_enable(struct pci_dev *dev)
 
 	ret = pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
 	if (ret)
-		return ret;
+		return pcibios_err_to_errno(ret);
 	if (!pin)
 		return 0;
 
diff --git a/arch/x86/mm/pti.c b/arch/x86/mm/pti.c
index 7f2140414440..29eaf3cd9bbd 100644
--- a/arch/x86/mm/pti.c
+++ b/arch/x86/mm/pti.c
@@ -375,14 +375,14 @@ pti_clone_pgtable(unsigned long start, unsigned long end,
 			 */
 			*target_pmd = *pmd;
 
-			addr += PMD_SIZE;
+			addr = round_up(addr + 1, PMD_SIZE);
 
 		} else if (level == PTI_CLONE_PTE) {
 
 			/* Walk the page-table down to the pte level */
 			pte = pte_offset_kernel(pmd, addr);
 			if (pte_none(*pte)) {
-				addr += PAGE_SIZE;
+				addr = round_up(addr + 1, PAGE_SIZE);
 				continue;
 			}
 
@@ -402,7 +402,7 @@ pti_clone_pgtable(unsigned long start, unsigned long end,
 			/* Clone the PTE */
 			*target_pte = *pte;
 
-			addr += PAGE_SIZE;
+			addr = round_up(addr + 1, PAGE_SIZE);
 
 		} else {
 			BUG();
diff --git a/arch/x86/pci/intel_mid_pci.c b/arch/x86/pci/intel_mid_pci.c
index eea5a0f3b959..63513968f561 100644
--- a/arch/x86/pci/intel_mid_pci.c
+++ b/arch/x86/pci/intel_mid_pci.c
@@ -223,9 +223,9 @@ static int intel_mid_pci_irq_enable(struct pci_dev *dev)
 		return 0;
 
 	ret = pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &gsi);
-	if (ret < 0) {
+	if (ret) {
 		dev_warn(&dev->dev, "Failed to read interrupt line: %d\n", ret);
-		return ret;
+		return pcibios_err_to_errno(ret);
 	}
 
 	switch (intel_mid_identify_cpu()) {
diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c
index 9cf8f5417e7f..f93e03b23645 100644
--- a/arch/x86/pci/xen.c
+++ b/arch/x86/pci/xen.c
@@ -37,10 +37,10 @@ static int xen_pcifront_enable_irq(struct pci_dev *dev)
 	u8 gsi;
 
 	rc = pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &gsi);
-	if (rc < 0) {
+	if (rc) {
 		dev_warn(&dev->dev, "Xen PCI: failed to read interrupt line: %d\n",
 			 rc);
-		return rc;
+		return pcibios_err_to_errno(rc);
 	}
 	/* In PV DomU the Xen PCI backend puts the PIRQ in the interrupt line.*/
 	pirq = gsi;
diff --git a/arch/x86/platform/intel/iosf_mbi.c b/arch/x86/platform/intel/iosf_mbi.c
index 9e2444500428..117cabcfe29d 100644
--- a/arch/x86/platform/intel/iosf_mbi.c
+++ b/arch/x86/platform/intel/iosf_mbi.c
@@ -62,7 +62,7 @@ static int iosf_mbi_pci_read_mdr(u32 mcrx, u32 mcr, u32 *mdr)
 
 fail_read:
 	dev_err(&mbi_pdev->dev, "PCI config access failed with %d\n", result);
-	return result;
+	return pcibios_err_to_errno(result);
 }
 
 static int iosf_mbi_pci_write_mdr(u32 mcrx, u32 mcr, u32 mdr)
@@ -91,7 +91,7 @@ static int iosf_mbi_pci_write_mdr(u32 mcrx, u32 mcr, u32 mdr)
 
 fail_write:
 	dev_err(&mbi_pdev->dev, "PCI config access failed with %d\n", result);
-	return result;
+	return pcibios_err_to_errno(result);
 }
 
 int iosf_mbi_read(u8 port, u8 opcode, u32 offset, u32 *mdr)
diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c
index 8b1e40ec58f6..bfe6e862e13e 100644
--- a/arch/x86/xen/p2m.c
+++ b/arch/x86/xen/p2m.c
@@ -741,7 +741,7 @@ int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops,
 		 * immediate unmapping.
 		 */
 		map_ops[i].status = GNTST_general_error;
-		unmap[0].host_addr = map_ops[i].host_addr,
+		unmap[0].host_addr = map_ops[i].host_addr;
 		unmap[0].handle = map_ops[i].handle;
 		map_ops[i].handle = ~0;
 		if (map_ops[i].flags & GNTMAP_device_map)
@@ -751,7 +751,7 @@ int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops,
 
 		if (kmap_ops) {
 			kmap_ops[i].status = GNTST_general_error;
-			unmap[1].host_addr = kmap_ops[i].host_addr,
+			unmap[1].host_addr = kmap_ops[i].host_addr;
 			unmap[1].handle = kmap_ops[i].handle;
 			kmap_ops[i].handle = ~0;
 			if (kmap_ops[i].flags & GNTMAP_device_map)
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index a49a09e3de1b..af78f76a2872 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -681,12 +681,18 @@ static ssize_t acpi_battery_alarm_store(struct device *dev,
 	return count;
 }
 
-static const struct device_attribute alarm_attr = {
+static struct device_attribute alarm_attr = {
 	.attr = {.name = "alarm", .mode = 0644},
 	.show = acpi_battery_alarm_show,
 	.store = acpi_battery_alarm_store,
 };
 
+static struct attribute *acpi_battery_attrs[] = {
+	&alarm_attr.attr,
+	NULL
+};
+ATTRIBUTE_GROUPS(acpi_battery);
+
 /*
  * The Battery Hooking API
  *
@@ -823,7 +829,10 @@ static void __exit battery_hook_exit(void)
 
 static int sysfs_add_battery(struct acpi_battery *battery)
 {
-	struct power_supply_config psy_cfg = { .drv_data = battery, };
+	struct power_supply_config psy_cfg = {
+		.drv_data = battery,
+		.attr_grp = acpi_battery_groups,
+	};
 	bool full_cap_broken = false;
 
 	if (!ACPI_BATTERY_CAPACITY_VALID(battery->full_charge_capacity) &&
@@ -868,7 +877,7 @@ static int sysfs_add_battery(struct acpi_battery *battery)
 		return result;
 	}
 	battery_hook_add_battery(battery);
-	return device_create_file(&battery->bat->dev, &alarm_attr);
+	return 0;
 }
 
 static void sysfs_remove_battery(struct acpi_battery *battery)
@@ -879,7 +888,6 @@ static void sysfs_remove_battery(struct acpi_battery *battery)
 		return;
 	}
 	battery_hook_remove_battery(battery);
-	device_remove_file(&battery->bat->dev, &alarm_attr);
 	power_supply_unregister(battery->bat);
 	battery->bat = NULL;
 	mutex_unlock(&battery->sysfs_lock);
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index 6e88224f60f0..4aa55d8d4385 100644
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -80,7 +80,6 @@ struct acpi_battery {
 	u16 spec;
 	u8 id;
 	u8 present:1;
-	u8 have_sysfs_alarm:1;
 };
 
 #define to_acpi_battery(x) power_supply_get_drvdata(x)
@@ -465,12 +464,18 @@ static ssize_t acpi_battery_alarm_store(struct device *dev,
 	return count;
 }
 
-static const struct device_attribute alarm_attr = {
+static struct device_attribute alarm_attr = {
 	.attr = {.name = "alarm", .mode = 0644},
 	.show = acpi_battery_alarm_show,
 	.store = acpi_battery_alarm_store,
 };
 
+static struct attribute *acpi_battery_attrs[] = {
+	&alarm_attr.attr,
+	NULL
+};
+ATTRIBUTE_GROUPS(acpi_battery);
+
 /* --------------------------------------------------------------------------
                                  Driver Interface
    -------------------------------------------------------------------------- */
@@ -512,7 +517,10 @@ static int acpi_battery_read(struct acpi_battery *battery)
 static int acpi_battery_add(struct acpi_sbs *sbs, int id)
 {
 	struct acpi_battery *battery = &sbs->battery[id];
-	struct power_supply_config psy_cfg = { .drv_data = battery, };
+	struct power_supply_config psy_cfg = {
+		.drv_data = battery,
+		.attr_grp = acpi_battery_groups,
+	};
 	int result;
 
 	battery->id = id;
@@ -542,10 +550,6 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id)
 		goto end;
 	}
 
-	result = device_create_file(&battery->bat->dev, &alarm_attr);
-	if (result)
-		goto end;
-	battery->have_sysfs_alarm = 1;
       end:
 	printk(KERN_INFO PREFIX "%s [%s]: Battery Slot [%s] (battery %s)\n",
 	       ACPI_SBS_DEVICE_NAME, acpi_device_bid(sbs->device),
@@ -557,11 +561,8 @@ static void acpi_battery_remove(struct acpi_sbs *sbs, int id)
 {
 	struct acpi_battery *battery = &sbs->battery[id];
 
-	if (battery->bat) {
-		if (battery->have_sysfs_alarm)
-			device_remove_file(&battery->bat->dev, &alarm_attr);
+	if (battery->bat)
 		power_supply_unregister(battery->bat);
-	}
 }
 
 static int acpi_charger_add(struct acpi_sbs *sbs)
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index a53d7f9458ff..7a8cdecaf348 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -932,9 +932,7 @@ static bool binder_has_work(struct binder_thread *thread, bool do_proc_work)
 static bool binder_available_for_proc_work_ilocked(struct binder_thread *thread)
 {
 	return !thread->transaction_stack &&
-		binder_worklist_empty_ilocked(&thread->todo) &&
-		(thread->looper & (BINDER_LOOPER_STATE_ENTERED |
-				   BINDER_LOOPER_STATE_REGISTERED));
+		binder_worklist_empty_ilocked(&thread->todo);
 }
 
 static void binder_wakeup_poll_threads_ilocked(struct binder_proc *proc,
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 60de73c67991..16475ca16766 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -25,6 +25,7 @@
 #include <linux/mutex.h>
 #include <linux/pm_runtime.h>
 #include <linux/netdevice.h>
+#include <linux/rcupdate.h>
 #include <linux/sched/signal.h>
 #include <linux/sysfs.h>
 
@@ -1174,6 +1175,7 @@ static int dev_uevent(struct kset *kset, struct kobject *kobj,
 		      struct kobj_uevent_env *env)
 {
 	struct device *dev = kobj_to_dev(kobj);
+	struct device_driver *driver;
 	int retval = 0;
 
 	/* add device node properties if present */
@@ -1202,8 +1204,12 @@ static int dev_uevent(struct kset *kset, struct kobject *kobj,
 	if (dev->type && dev->type->name)
 		add_uevent_var(env, "DEVTYPE=%s", dev->type->name);
 
-	if (dev->driver)
-		add_uevent_var(env, "DRIVER=%s", dev->driver->name);
+	/* Synchronize with module_remove_driver() */
+	rcu_read_lock();
+	driver = READ_ONCE(dev->driver);
+	if (driver)
+		add_uevent_var(env, "DRIVER=%s", driver->name);
+	rcu_read_unlock();
 
 	/* Add common DT information about the device */
 	of_device_uevent(dev, env);
@@ -1273,11 +1279,8 @@ static ssize_t uevent_show(struct device *dev, struct device_attribute *attr,
 	if (!env)
 		return -ENOMEM;
 
-	/* Synchronize with really_probe() */
-	device_lock(dev);
 	/* let the kset specific function add its keys */
 	retval = kset->uevent_ops->uevent(kset, &dev->kobj, env);
-	device_unlock(dev);
 	if (retval)
 		goto out;
 
diff --git a/drivers/base/devres.c b/drivers/base/devres.c
index 0bbb328bd17f..5a84bafae328 100644
--- a/drivers/base/devres.c
+++ b/drivers/base/devres.c
@@ -1111,7 +1111,11 @@ EXPORT_SYMBOL_GPL(__devm_alloc_percpu);
  */
 void devm_free_percpu(struct device *dev, void __percpu *pdata)
 {
-	WARN_ON(devres_destroy(dev, devm_percpu_release, devm_percpu_match,
-			       (void *)pdata));
+	/*
+	 * Use devres_release() to prevent memory leakage as
+	 * devm_free_pages() does.
+	 */
+	WARN_ON(devres_release(dev, devm_percpu_release, devm_percpu_match,
+			       (__force void *)pdata));
 }
 EXPORT_SYMBOL_GPL(devm_free_percpu);
diff --git a/drivers/base/module.c b/drivers/base/module.c
index 46ad4d636731..851cc5367c04 100644
--- a/drivers/base/module.c
+++ b/drivers/base/module.c
@@ -7,6 +7,7 @@
 #include <linux/errno.h>
 #include <linux/slab.h>
 #include <linux/string.h>
+#include <linux/rcupdate.h>
 #include "base.h"
 
 static char *make_driver_name(struct device_driver *drv)
@@ -77,6 +78,9 @@ void module_remove_driver(struct device_driver *drv)
 	if (!drv)
 		return;
 
+	/* Synchronize with dev_uevent() */
+	synchronize_rcu();
+
 	sysfs_remove_link(&drv->p->kobj, "module");
 
 	if (drv->owner)
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index fd0cdced8024..996b4e10a29e 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -366,7 +366,7 @@ enum rbd_watch_state {
 enum rbd_lock_state {
 	RBD_LOCK_STATE_UNLOCKED,
 	RBD_LOCK_STATE_LOCKED,
-	RBD_LOCK_STATE_RELEASING,
+	RBD_LOCK_STATE_QUIESCING,
 };
 
 /* WatchNotify::ClientId */
@@ -427,7 +427,7 @@ struct rbd_device {
 	struct list_head	running_list;
 	struct completion	acquire_wait;
 	int			acquire_err;
-	struct completion	releasing_wait;
+	struct completion	quiescing_wait;
 
 	spinlock_t		object_map_lock;
 	u8			*object_map;
@@ -519,7 +519,7 @@ static bool __rbd_is_lock_owner(struct rbd_device *rbd_dev)
 	lockdep_assert_held(&rbd_dev->lock_rwsem);
 
 	return rbd_dev->lock_state == RBD_LOCK_STATE_LOCKED ||
-	       rbd_dev->lock_state == RBD_LOCK_STATE_RELEASING;
+	       rbd_dev->lock_state == RBD_LOCK_STATE_QUIESCING;
 }
 
 static bool rbd_is_lock_owner(struct rbd_device *rbd_dev)
@@ -3608,13 +3608,14 @@ static void rbd_lock_del_request(struct rbd_img_request *img_req)
 	lockdep_assert_held(&rbd_dev->lock_rwsem);
 	spin_lock(&rbd_dev->lock_lists_lock);
 	if (!list_empty(&img_req->lock_item)) {
+		rbd_assert(!list_empty(&rbd_dev->running_list));
 		list_del_init(&img_req->lock_item);
-		need_wakeup = (rbd_dev->lock_state == RBD_LOCK_STATE_RELEASING &&
+		need_wakeup = (rbd_dev->lock_state == RBD_LOCK_STATE_QUIESCING &&
 			       list_empty(&rbd_dev->running_list));
 	}
 	spin_unlock(&rbd_dev->lock_lists_lock);
 	if (need_wakeup)
-		complete(&rbd_dev->releasing_wait);
+		complete(&rbd_dev->quiescing_wait);
 }
 
 static int rbd_img_exclusive_lock(struct rbd_img_request *img_req)
@@ -3627,11 +3628,6 @@ static int rbd_img_exclusive_lock(struct rbd_img_request *img_req)
 	if (rbd_lock_add_request(img_req))
 		return 1;
 
-	if (rbd_dev->opts->exclusive) {
-		WARN_ON(1); /* lock got released? */
-		return -EROFS;
-	}
-
 	/*
 	 * Note the use of mod_delayed_work() in rbd_acquire_lock()
 	 * and cancel_delayed_work() in wake_lock_waiters().
@@ -4281,16 +4277,16 @@ static bool rbd_quiesce_lock(struct rbd_device *rbd_dev)
 	/*
 	 * Ensure that all in-flight IO is flushed.
 	 */
-	rbd_dev->lock_state = RBD_LOCK_STATE_RELEASING;
-	rbd_assert(!completion_done(&rbd_dev->releasing_wait));
+	rbd_dev->lock_state = RBD_LOCK_STATE_QUIESCING;
+	rbd_assert(!completion_done(&rbd_dev->quiescing_wait));
 	if (list_empty(&rbd_dev->running_list))
 		return true;
 
 	up_write(&rbd_dev->lock_rwsem);
-	wait_for_completion(&rbd_dev->releasing_wait);
+	wait_for_completion(&rbd_dev->quiescing_wait);
 
 	down_write(&rbd_dev->lock_rwsem);
-	if (rbd_dev->lock_state != RBD_LOCK_STATE_RELEASING)
+	if (rbd_dev->lock_state != RBD_LOCK_STATE_QUIESCING)
 		return false;
 
 	rbd_assert(list_empty(&rbd_dev->running_list));
@@ -4701,6 +4697,10 @@ static void rbd_reacquire_lock(struct rbd_device *rbd_dev)
 			rbd_warn(rbd_dev, "failed to update lock cookie: %d",
 				 ret);
 
+		if (rbd_dev->opts->exclusive)
+			rbd_warn(rbd_dev,
+			     "temporarily releasing lock on exclusive mapping");
+
 		/*
 		 * Lock cookie cannot be updated on older OSDs, so do
 		 * a manual release and queue an acquire.
@@ -5556,7 +5556,7 @@ static struct rbd_device *__rbd_dev_create(struct rbd_spec *spec)
 	INIT_LIST_HEAD(&rbd_dev->acquiring_list);
 	INIT_LIST_HEAD(&rbd_dev->running_list);
 	init_completion(&rbd_dev->acquire_wait);
-	init_completion(&rbd_dev->releasing_wait);
+	init_completion(&rbd_dev->quiescing_wait);
 
 	spin_lock_init(&rbd_dev->object_map_lock);
 
@@ -6618,11 +6618,6 @@ static int rbd_add_acquire_lock(struct rbd_device *rbd_dev)
 		return ret;
 	}
 
-	/*
-	 * The lock may have been released by now, unless automatic lock
-	 * transitions are disabled.
-	 */
-	rbd_assert(!rbd_dev->opts->exclusive || rbd_is_lock_owner(rbd_dev));
 	return 0;
 }
 
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 10408df38c52..b9752625c88b 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -370,6 +370,10 @@ static const struct usb_device_id blacklist_table[] = {
 						     BTUSB_WIDEBAND_SPEECH },
 	{ USB_DEVICE(0x13d3, 0x3571), .driver_info = BTUSB_REALTEK |
 						     BTUSB_WIDEBAND_SPEECH },
+	{ USB_DEVICE(0x13d3, 0x3591), .driver_info = BTUSB_REALTEK |
+						     BTUSB_WIDEBAND_SPEECH },
+	{ USB_DEVICE(0x0489, 0xe125), .driver_info = BTUSB_REALTEK |
+						     BTUSB_WIDEBAND_SPEECH },
 
 	/* Realtek Bluetooth devices */
 	{ USB_VENDOR_AND_INTERFACE_INFO(0x0bda, 0xe0, 0x01, 0x01),
diff --git a/drivers/char/hw_random/amd-rng.c b/drivers/char/hw_random/amd-rng.c
index db3dd467194c..3f3fdf6ee3d5 100644
--- a/drivers/char/hw_random/amd-rng.c
+++ b/drivers/char/hw_random/amd-rng.c
@@ -142,8 +142,10 @@ static int __init mod_init(void)
 
 found:
 	err = pci_read_config_dword(pdev, 0x58, &pmbase);
-	if (err)
+	if (err) {
+		err = pcibios_err_to_errno(err);
 		goto put_dev;
+	}
 
 	pmbase &= 0x0000FF00;
 	if (pmbase == 0) {
diff --git a/drivers/char/tpm/eventlog/common.c b/drivers/char/tpm/eventlog/common.c
index 8512ec76d526..4a6186f9f889 100644
--- a/drivers/char/tpm/eventlog/common.c
+++ b/drivers/char/tpm/eventlog/common.c
@@ -47,6 +47,8 @@ static int tpm_bios_measurements_open(struct inode *inode,
 	if (!err) {
 		seq = file->private_data;
 		seq->private = chip;
+	} else {
+		put_device(&chip->dev);
 	}
 
 	return err;
diff --git a/drivers/clk/davinci/da8xx-cfgchip.c b/drivers/clk/davinci/da8xx-cfgchip.c
index bdc52364b421..b558276112b8 100644
--- a/drivers/clk/davinci/da8xx-cfgchip.c
+++ b/drivers/clk/davinci/da8xx-cfgchip.c
@@ -505,7 +505,7 @@ da8xx_cfgchip_register_usb0_clk48(struct device *dev,
 	const char * const parent_names[] = { "usb_refclkin", "pll0_auxclk" };
 	struct clk *fck_clk;
 	struct da8xx_usb0_clk48 *usb0;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int ret;
 
 	fck_clk = devm_clk_get(dev, "fck");
@@ -579,7 +579,7 @@ da8xx_cfgchip_register_usb1_clk48(struct device *dev,
 {
 	const char * const parent_names[] = { "usb0_clk48", "usb_refclkin" };
 	struct da8xx_usb1_clk48 *usb1;
-	struct clk_init_data init;
+	struct clk_init_data init = {};
 	int ret;
 
 	usb1 = devm_kzalloc(dev, sizeof(*usb1), GFP_KERNEL);
diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c
index b1ec79ddb7f2..66789b3838d0 100644
--- a/drivers/clocksource/sh_cmt.c
+++ b/drivers/clocksource/sh_cmt.c
@@ -510,6 +510,7 @@ static void sh_cmt_set_next(struct sh_cmt_channel *ch, unsigned long delta)
 static irqreturn_t sh_cmt_interrupt(int irq, void *dev_id)
 {
 	struct sh_cmt_channel *ch = dev_id;
+	unsigned long flags;
 
 	/* clear flags */
 	sh_cmt_write_cmcsr(ch, sh_cmt_read_cmcsr(ch) &
@@ -540,6 +541,8 @@ static irqreturn_t sh_cmt_interrupt(int irq, void *dev_id)
 
 	ch->flags &= ~FLAG_SKIPEVENT;
 
+	raw_spin_lock_irqsave(&ch->lock, flags);
+
 	if (ch->flags & FLAG_REPROGRAM) {
 		ch->flags &= ~FLAG_REPROGRAM;
 		sh_cmt_clock_event_program_verify(ch, 1);
@@ -552,6 +555,8 @@ static irqreturn_t sh_cmt_interrupt(int irq, void *dev_id)
 
 	ch->flags &= ~FLAG_IRQCONTEXT;
 
+	raw_spin_unlock_irqrestore(&ch->lock, flags);
+
 	return IRQ_HANDLED;
 }
 
@@ -750,12 +755,18 @@ static int sh_cmt_clock_event_next(unsigned long delta,
 				   struct clock_event_device *ced)
 {
 	struct sh_cmt_channel *ch = ced_to_sh_cmt(ced);
+	unsigned long flags;
 
 	BUG_ON(!clockevent_state_oneshot(ced));
+
+	raw_spin_lock_irqsave(&ch->lock, flags);
+
 	if (likely(ch->flags & FLAG_IRQCONTEXT))
 		ch->next_match_value = delta - 1;
 	else
-		sh_cmt_set_next(ch, delta - 1);
+		__sh_cmt_set_next(ch, delta - 1);
+
+	raw_spin_unlock_irqrestore(&ch->lock, flags);
 
 	return 0;
 }
diff --git a/drivers/edac/Makefile b/drivers/edac/Makefile
index d77200c9680b..32cc22ed5295 100644
--- a/drivers/edac/Makefile
+++ b/drivers/edac/Makefile
@@ -57,11 +57,13 @@ obj-$(CONFIG_EDAC_MPC85XX)		+= mpc85xx_edac_mod.o
 layerscape_edac_mod-y			:= fsl_ddr_edac.o layerscape_edac.o
 obj-$(CONFIG_EDAC_LAYERSCAPE)		+= layerscape_edac_mod.o
 
-skx_edac-y				:= skx_common.o skx_base.o
-obj-$(CONFIG_EDAC_SKX)			+= skx_edac.o
+skx_edac_common-y			:= skx_common.o
 
-i10nm_edac-y				:= skx_common.o i10nm_base.o
-obj-$(CONFIG_EDAC_I10NM)		+= i10nm_edac.o
+skx_edac-y				:= skx_base.o
+obj-$(CONFIG_EDAC_SKX)			+= skx_edac.o skx_edac_common.o
+
+i10nm_edac-y				:= i10nm_base.o
+obj-$(CONFIG_EDAC_I10NM)		+= i10nm_edac.o skx_edac_common.o
 
 obj-$(CONFIG_EDAC_MV64X60)		+= mv64x60_edac.o
 obj-$(CONFIG_EDAC_CELL)			+= cell_edac.o
diff --git a/drivers/edac/skx_base.c b/drivers/edac/skx_base.c
index f382cc70f9aa..fb0a9369bc1a 100644
--- a/drivers/edac/skx_base.c
+++ b/drivers/edac/skx_base.c
@@ -46,7 +46,8 @@ static struct skx_dev *get_skx_dev(struct pci_bus *bus, u8 idx)
 }
 
 enum munittype {
-	CHAN0, CHAN1, CHAN2, SAD_ALL, UTIL_ALL, SAD
+	CHAN0, CHAN1, CHAN2, SAD_ALL, UTIL_ALL, SAD,
+	ERRCHAN0, ERRCHAN1, ERRCHAN2,
 };
 
 struct munit {
@@ -68,6 +69,9 @@ static const struct munit skx_all_munits[] = {
 	{ 0x2040, { PCI_DEVFN(10, 0), PCI_DEVFN(12, 0) }, 2, 2, CHAN0 },
 	{ 0x2044, { PCI_DEVFN(10, 4), PCI_DEVFN(12, 4) }, 2, 2, CHAN1 },
 	{ 0x2048, { PCI_DEVFN(11, 0), PCI_DEVFN(13, 0) }, 2, 2, CHAN2 },
+	{ 0x2043, { PCI_DEVFN(10, 3), PCI_DEVFN(12, 3) }, 2, 2, ERRCHAN0 },
+	{ 0x2047, { PCI_DEVFN(10, 7), PCI_DEVFN(12, 7) }, 2, 2, ERRCHAN1 },
+	{ 0x204b, { PCI_DEVFN(11, 3), PCI_DEVFN(13, 3) }, 2, 2, ERRCHAN2 },
 	{ 0x208e, { }, 1, 0, SAD },
 	{ }
 };
@@ -104,10 +108,18 @@ static int get_all_munits(const struct munit *m)
 		}
 
 		switch (m->mtype) {
-		case CHAN0: case CHAN1: case CHAN2:
+		case CHAN0:
+		case CHAN1:
+		case CHAN2:
 			pci_dev_get(pdev);
 			d->imc[i].chan[m->mtype].cdev = pdev;
 			break;
+		case ERRCHAN0:
+		case ERRCHAN1:
+		case ERRCHAN2:
+			pci_dev_get(pdev);
+			d->imc[i].chan[m->mtype - ERRCHAN0].edev = pdev;
+			break;
 		case SAD_ALL:
 			pci_dev_get(pdev);
 			d->sad_all = pdev;
@@ -212,6 +224,39 @@ static int skx_get_dimm_config(struct mem_ctl_info *mci)
 #define SKX_ILV_REMOTE(tgt)	(((tgt) & 8) == 0)
 #define SKX_ILV_TARGET(tgt)	((tgt) & 7)
 
+static void skx_show_retry_rd_err_log(struct decoded_addr *res,
+				      char *msg, int len)
+{
+	u32 log0, log1, log2, log3, log4;
+	u32 corr0, corr1, corr2, corr3;
+	struct pci_dev *edev;
+	int n;
+
+	edev = res->dev->imc[res->imc].chan[res->channel].edev;
+
+	pci_read_config_dword(edev, 0x154, &log0);
+	pci_read_config_dword(edev, 0x148, &log1);
+	pci_read_config_dword(edev, 0x150, &log2);
+	pci_read_config_dword(edev, 0x15c, &log3);
+	pci_read_config_dword(edev, 0x114, &log4);
+
+	n = snprintf(msg, len, " retry_rd_err_log[%.8x %.8x %.8x %.8x %.8x]",
+		     log0, log1, log2, log3, log4);
+
+	pci_read_config_dword(edev, 0x104, &corr0);
+	pci_read_config_dword(edev, 0x108, &corr1);
+	pci_read_config_dword(edev, 0x10c, &corr2);
+	pci_read_config_dword(edev, 0x110, &corr3);
+
+	if (len - n > 0)
+		snprintf(msg + n, len - n,
+			 " correrrcnt[%.4x %.4x %.4x %.4x %.4x %.4x %.4x %.4x]",
+			 corr0 & 0xffff, corr0 >> 16,
+			 corr1 & 0xffff, corr1 >> 16,
+			 corr2 & 0xffff, corr2 >> 16,
+			 corr3 & 0xffff, corr3 >> 16);
+}
+
 static bool skx_sad_decode(struct decoded_addr *res)
 {
 	struct skx_dev *d = list_first_entry(skx_edac_list, typeof(*d), list);
@@ -658,7 +703,7 @@ static int __init skx_init(void)
 		}
 	}
 
-	skx_set_decode(skx_decode);
+	skx_set_decode(skx_decode, skx_show_retry_rd_err_log);
 
 	if (nvdimm_count && skx_adxl_get() == -ENODEV)
 		skx_printk(KERN_NOTICE, "Only decoding DDR4 address!\n");
diff --git a/drivers/edac/skx_common.c b/drivers/edac/skx_common.c
index 99dea4f66b5e..b298b189bdf3 100644
--- a/drivers/edac/skx_common.c
+++ b/drivers/edac/skx_common.c
@@ -23,10 +23,13 @@
 #include "skx_common.h"
 
 static const char * const component_names[] = {
-	[INDEX_SOCKET]	= "ProcessorSocketId",
-	[INDEX_MEMCTRL]	= "MemoryControllerId",
-	[INDEX_CHANNEL]	= "ChannelId",
-	[INDEX_DIMM]	= "DimmSlotId",
+	[INDEX_SOCKET]		= "ProcessorSocketId",
+	[INDEX_MEMCTRL]		= "MemoryControllerId",
+	[INDEX_CHANNEL]		= "ChannelId",
+	[INDEX_DIMM]		= "DimmSlotId",
+	[INDEX_NM_MEMCTRL]	= "NmMemoryControllerId",
+	[INDEX_NM_CHANNEL]	= "NmChannelId",
+	[INDEX_NM_DIMM]		= "NmDimmSlotId",
 };
 
 static int component_indices[ARRAY_SIZE(component_names)];
@@ -34,13 +37,16 @@ static int adxl_component_count;
 static const char * const *adxl_component_names;
 static u64 *adxl_values;
 static char *adxl_msg;
+static unsigned long adxl_nm_bitmap;
 
 static char skx_msg[MSG_SIZE];
 static skx_decode_f skx_decode;
+static skx_show_retry_log_f skx_show_retry_rd_err_log;
 static u64 skx_tolm, skx_tohm;
 static LIST_HEAD(dev_edac_list);
+static bool skx_mem_cfg_2lm;
 
-int __init skx_adxl_get(void)
+int skx_adxl_get(void)
 {
 	const char * const *names;
 	int i, j;
@@ -55,14 +61,25 @@ int __init skx_adxl_get(void)
 		for (j = 0; names[j]; j++) {
 			if (!strcmp(component_names[i], names[j])) {
 				component_indices[i] = j;
+
+				if (i >= INDEX_NM_FIRST)
+					adxl_nm_bitmap |= 1 << i;
+
 				break;
 			}
 		}
 
-		if (!names[j])
+		if (!names[j] && i < INDEX_NM_FIRST)
 			goto err;
 	}
 
+	if (skx_mem_cfg_2lm) {
+		if (!adxl_nm_bitmap)
+			skx_printk(KERN_NOTICE, "Not enough ADXL components for 2-level memory.\n");
+		else
+			edac_dbg(2, "adxl_nm_bitmap: 0x%lx\n", adxl_nm_bitmap);
+	}
+
 	adxl_component_names = names;
 	while (*names++)
 		adxl_component_count++;
@@ -91,15 +108,18 @@ int __init skx_adxl_get(void)
 
 	return -ENODEV;
 }
+EXPORT_SYMBOL_GPL(skx_adxl_get);
 
-void __exit skx_adxl_put(void)
+void skx_adxl_put(void)
 {
 	kfree(adxl_values);
 	kfree(adxl_msg);
 }
+EXPORT_SYMBOL_GPL(skx_adxl_put);
 
-static bool skx_adxl_decode(struct decoded_addr *res)
+static bool skx_adxl_decode(struct decoded_addr *res, bool error_in_1st_level_mem)
 {
+	struct skx_dev *d;
 	int i, len = 0;
 
 	if (res->addr >= skx_tohm || (res->addr >= skx_tolm &&
@@ -114,9 +134,36 @@ static bool skx_adxl_decode(struct decoded_addr *res)
 	}
 
 	res->socket  = (int)adxl_values[component_indices[INDEX_SOCKET]];
-	res->imc     = (int)adxl_values[component_indices[INDEX_MEMCTRL]];
-	res->channel = (int)adxl_values[component_indices[INDEX_CHANNEL]];
-	res->dimm    = (int)adxl_values[component_indices[INDEX_DIMM]];
+	if (error_in_1st_level_mem) {
+		res->imc     = (adxl_nm_bitmap & BIT_NM_MEMCTRL) ?
+			       (int)adxl_values[component_indices[INDEX_NM_MEMCTRL]] : -1;
+		res->channel = (adxl_nm_bitmap & BIT_NM_CHANNEL) ?
+			       (int)adxl_values[component_indices[INDEX_NM_CHANNEL]] : -1;
+		res->dimm    = (adxl_nm_bitmap & BIT_NM_DIMM) ?
+			       (int)adxl_values[component_indices[INDEX_NM_DIMM]] : -1;
+	} else {
+		res->imc     = (int)adxl_values[component_indices[INDEX_MEMCTRL]];
+		res->channel = (int)adxl_values[component_indices[INDEX_CHANNEL]];
+		res->dimm    = (int)adxl_values[component_indices[INDEX_DIMM]];
+	}
+
+	if (res->imc > NUM_IMC - 1 || res->imc < 0) {
+		skx_printk(KERN_ERR, "Bad imc %d\n", res->imc);
+		return false;
+	}
+
+	list_for_each_entry(d, &dev_edac_list, list) {
+		if (d->imc[0].src_id == res->socket) {
+			res->dev = d;
+			break;
+		}
+	}
+
+	if (!res->dev) {
+		skx_printk(KERN_ERR, "No device for src_id %d imc %d\n",
+			   res->socket, res->imc);
+		return false;
+	}
 
 	for (i = 0; i < adxl_component_count; i++) {
 		if (adxl_values[i] == ~0x0ull)
@@ -131,10 +178,18 @@ static bool skx_adxl_decode(struct decoded_addr *res)
 	return true;
 }
 
-void skx_set_decode(skx_decode_f decode)
+void skx_set_mem_cfg(bool mem_cfg_2lm)
+{
+	skx_mem_cfg_2lm = mem_cfg_2lm;
+}
+EXPORT_SYMBOL_GPL(skx_set_mem_cfg);
+
+void skx_set_decode(skx_decode_f decode, skx_show_retry_log_f show_retry_log)
 {
 	skx_decode = decode;
+	skx_show_retry_rd_err_log = show_retry_log;
 }
+EXPORT_SYMBOL_GPL(skx_set_decode);
 
 int skx_get_src_id(struct skx_dev *d, int off, u8 *id)
 {
@@ -148,6 +203,7 @@ int skx_get_src_id(struct skx_dev *d, int off, u8 *id)
 	*id = GET_BITFIELD(reg, 12, 14);
 	return 0;
 }
+EXPORT_SYMBOL_GPL(skx_get_src_id);
 
 int skx_get_node_id(struct skx_dev *d, u8 *id)
 {
@@ -161,6 +217,7 @@ int skx_get_node_id(struct skx_dev *d, u8 *id)
 	*id = GET_BITFIELD(reg, 0, 2);
 	return 0;
 }
+EXPORT_SYMBOL_GPL(skx_get_node_id);
 
 static int get_width(u32 mtr)
 {
@@ -227,6 +284,7 @@ int skx_get_all_bus_mappings(unsigned int did, int off, enum type type,
 		*list = &dev_edac_list;
 	return ndev;
 }
+EXPORT_SYMBOL_GPL(skx_get_all_bus_mappings);
 
 int skx_get_hi_lo(unsigned int did, int off[], u64 *tolm, u64 *tohm)
 {
@@ -266,6 +324,7 @@ int skx_get_hi_lo(unsigned int did, int off[], u64 *tolm, u64 *tohm)
 	pci_dev_put(pdev);
 	return -ENODEV;
 }
+EXPORT_SYMBOL_GPL(skx_get_hi_lo);
 
 static int skx_get_dimm_attr(u32 reg, int lobit, int hibit, int add,
 			     int minval, int maxval, const char *name)
@@ -319,6 +378,7 @@ int skx_get_dimm_info(u32 mtr, u32 mcmtr, u32 amap, struct dimm_info *dimm,
 
 	return 1;
 }
+EXPORT_SYMBOL_GPL(skx_get_dimm_info);
 
 int skx_get_nvdimm_info(struct dimm_info *dimm, struct skx_imc *imc,
 			int chan, int dimmno, const char *mod_str)
@@ -367,6 +427,7 @@ int skx_get_nvdimm_info(struct dimm_info *dimm, struct skx_imc *imc,
 
 	return (size == 0 || size == ~0ull) ? 0 : 1;
 }
+EXPORT_SYMBOL_GPL(skx_get_nvdimm_info);
 
 int skx_register_mci(struct skx_imc *imc, struct pci_dev *pdev,
 		     const char *ctl_name, const char *mod_str,
@@ -434,6 +495,7 @@ int skx_register_mci(struct skx_imc *imc, struct pci_dev *pdev,
 	imc->mci = NULL;
 	return rc;
 }
+EXPORT_SYMBOL_GPL(skx_register_mci);
 
 static void skx_unregister_mci(struct skx_imc *imc)
 {
@@ -452,24 +514,6 @@ static void skx_unregister_mci(struct skx_imc *imc)
 	edac_mc_free(mci);
 }
 
-static struct mem_ctl_info *get_mci(int src_id, int lmc)
-{
-	struct skx_dev *d;
-
-	if (lmc > NUM_IMC - 1) {
-		skx_printk(KERN_ERR, "Bad lmc %d\n", lmc);
-		return NULL;
-	}
-
-	list_for_each_entry(d, &dev_edac_list, list) {
-		if (d->imc[0].src_id == src_id)
-			return d->imc[lmc].mci;
-	}
-
-	skx_printk(KERN_ERR, "No mci for src_id %d lmc %d\n", src_id, lmc);
-	return NULL;
-}
-
 static void skx_mce_output_error(struct mem_ctl_info *mci,
 				 const struct mce *m,
 				 struct decoded_addr *res)
@@ -480,6 +524,7 @@ static void skx_mce_output_error(struct mem_ctl_info *mci,
 	bool overflow = GET_BITFIELD(m->status, 62, 62);
 	bool uncorrected_error = GET_BITFIELD(m->status, 61, 61);
 	bool recoverable;
+	int len;
 	u32 core_err_cnt = GET_BITFIELD(m->status, 38, 52);
 	u32 mscod = GET_BITFIELD(m->status, 16, 31);
 	u32 errcode = GET_BITFIELD(m->status, 0, 15);
@@ -536,12 +581,12 @@ static void skx_mce_output_error(struct mem_ctl_info *mci,
 		}
 	}
 	if (adxl_component_count) {
-		snprintf(skx_msg, MSG_SIZE, "%s%s err_code:0x%04x:0x%04x %s",
+		len = snprintf(skx_msg, MSG_SIZE, "%s%s err_code:0x%04x:0x%04x %s",
 			 overflow ? " OVERFLOW" : "",
 			 (uncorrected_error && recoverable) ? " recoverable" : "",
 			 mscod, errcode, adxl_msg);
 	} else {
-		snprintf(skx_msg, MSG_SIZE,
+		len = snprintf(skx_msg, MSG_SIZE,
 			 "%s%s err_code:0x%04x:0x%04x socket:%d imc:%d rank:%d bg:%d ba:%d row:0x%x col:0x%x",
 			 overflow ? " OVERFLOW" : "",
 			 (uncorrected_error && recoverable) ? " recoverable" : "",
@@ -550,6 +595,9 @@ static void skx_mce_output_error(struct mem_ctl_info *mci,
 			 res->bank_group, res->bank_address, res->row, res->column);
 	}
 
+	if (skx_show_retry_rd_err_log)
+		skx_show_retry_rd_err_log(res, skx_msg + len, MSG_SIZE - len);
+
 	edac_dbg(0, "%s\n", skx_msg);
 
 	/* Call the helper to output message */
@@ -559,6 +607,21 @@ static void skx_mce_output_error(struct mem_ctl_info *mci,
 			     optype, skx_msg);
 }
 
+static bool skx_error_in_1st_level_mem(const struct mce *m)
+{
+	u32 errcode;
+
+	if (!skx_mem_cfg_2lm)
+		return false;
+
+	errcode = GET_BITFIELD(m->status, 0, 15);
+
+	if ((errcode & 0xef80) != 0x280)
+		return false;
+
+	return true;
+}
+
 int skx_mce_check_error(struct notifier_block *nb, unsigned long val,
 			void *data)
 {
@@ -578,17 +641,14 @@ int skx_mce_check_error(struct notifier_block *nb, unsigned long val,
 	res.addr = mce->addr;
 
 	if (adxl_component_count) {
-		if (!skx_adxl_decode(&res))
+		if (!skx_adxl_decode(&res, skx_error_in_1st_level_mem(mce)))
 			return NOTIFY_DONE;
-
-		mci = get_mci(res.socket, res.imc);
-	} else {
-		if (!skx_decode || !skx_decode(&res))
-			return NOTIFY_DONE;
-
-		mci = res.dev->imc[res.imc].mci;
+	} else if (!skx_decode || !skx_decode(&res)) {
+		return NOTIFY_DONE;
 	}
 
+	mci = res.dev->imc[res.imc].mci;
+
 	if (!mci)
 		return NOTIFY_DONE;
 
@@ -614,6 +674,7 @@ int skx_mce_check_error(struct notifier_block *nb, unsigned long val,
 
 	return NOTIFY_DONE;
 }
+EXPORT_SYMBOL_GPL(skx_mce_check_error);
 
 void skx_remove(void)
 {
@@ -649,3 +710,8 @@ void skx_remove(void)
 		kfree(d);
 	}
 }
+EXPORT_SYMBOL_GPL(skx_remove);
+
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Tony Luck");
+MODULE_DESCRIPTION("MC Driver for Intel server processors");
diff --git a/drivers/edac/skx_common.h b/drivers/edac/skx_common.h
index fed337c12954..929cfcffcb50 100644
--- a/drivers/edac/skx_common.h
+++ b/drivers/edac/skx_common.h
@@ -9,6 +9,8 @@
 #ifndef _SKX_COMM_EDAC_H
 #define _SKX_COMM_EDAC_H
 
+#include <linux/bits.h>
+
 #define MSG_SIZE		1024
 
 /*
@@ -64,6 +66,7 @@ struct skx_dev {
 		u8 src_id, node_id;
 		struct skx_channel {
 			struct pci_dev	*cdev;
+			struct pci_dev	*edev;
 			struct skx_dimm {
 				u8 close_pg;
 				u8 bank_xor_enable;
@@ -89,9 +92,17 @@ enum {
 	INDEX_MEMCTRL,
 	INDEX_CHANNEL,
 	INDEX_DIMM,
+	INDEX_NM_FIRST,
+	INDEX_NM_MEMCTRL = INDEX_NM_FIRST,
+	INDEX_NM_CHANNEL,
+	INDEX_NM_DIMM,
 	INDEX_MAX
 };
 
+#define BIT_NM_MEMCTRL	BIT_ULL(INDEX_NM_MEMCTRL)
+#define BIT_NM_CHANNEL	BIT_ULL(INDEX_NM_CHANNEL)
+#define BIT_NM_DIMM	BIT_ULL(INDEX_NM_DIMM)
+
 struct decoded_addr {
 	struct skx_dev *dev;
 	u64	addr;
@@ -113,10 +124,12 @@ struct decoded_addr {
 
 typedef int (*get_dimm_config_f)(struct mem_ctl_info *mci);
 typedef bool (*skx_decode_f)(struct decoded_addr *res);
+typedef void (*skx_show_retry_log_f)(struct decoded_addr *res, char *msg, int len);
 
-int __init skx_adxl_get(void);
-void __exit skx_adxl_put(void);
-void skx_set_decode(skx_decode_f decode);
+int skx_adxl_get(void);
+void skx_adxl_put(void);
+void skx_set_decode(skx_decode_f decode, skx_show_retry_log_f show_retry_log);
+void skx_set_mem_cfg(bool mem_cfg_2lm);
 
 int skx_get_src_id(struct skx_dev *d, int off, u8 *id);
 int skx_get_node_id(struct skx_dev *d, u8 *id);
diff --git a/drivers/firmware/turris-mox-rwtm.c b/drivers/firmware/turris-mox-rwtm.c
index 0779513ac8d4..212a46397373 100644
--- a/drivers/firmware/turris-mox-rwtm.c
+++ b/drivers/firmware/turris-mox-rwtm.c
@@ -186,9 +186,8 @@ static int mox_get_board_info(struct mox_rwtm *rwtm)
 	if (ret < 0)
 		return ret;
 
-	ret = wait_for_completion_timeout(&rwtm->cmd_done, HZ / 2);
-	if (ret < 0)
-		return ret;
+	if (!wait_for_completion_timeout(&rwtm->cmd_done, HZ / 2))
+		return -ETIMEDOUT;
 
 	ret = mox_get_status(MBOX_CMD_BOARD_INFO, reply->retval);
 	if (ret == -ENODATA) {
@@ -222,9 +221,8 @@ static int mox_get_board_info(struct mox_rwtm *rwtm)
 	if (ret < 0)
 		return ret;
 
-	ret = wait_for_completion_timeout(&rwtm->cmd_done, HZ / 2);
-	if (ret < 0)
-		return ret;
+	if (!wait_for_completion_timeout(&rwtm->cmd_done, HZ / 2))
+		return -ETIMEDOUT;
 
 	ret = mox_get_status(MBOX_CMD_ECDSA_PUB_KEY, reply->retval);
 	if (ret == -ENODATA) {
@@ -261,9 +259,8 @@ static int check_get_random_support(struct mox_rwtm *rwtm)
 	if (ret < 0)
 		return ret;
 
-	ret = wait_for_completion_timeout(&rwtm->cmd_done, HZ / 2);
-	if (ret < 0)
-		return ret;
+	if (!wait_for_completion_timeout(&rwtm->cmd_done, HZ / 2))
+		return -ETIMEDOUT;
 
 	return mox_get_status(MBOX_CMD_GET_RANDOM, rwtm->reply.retval);
 }
@@ -340,6 +337,7 @@ static int turris_mox_rwtm_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, rwtm);
 
 	mutex_init(&rwtm->busy);
+	init_completion(&rwtm->cmd_done);
 
 	rwtm->mbox_client.dev = dev;
 	rwtm->mbox_client.rx_callback = mox_rwtm_rx_callback;
@@ -353,8 +351,6 @@ static int turris_mox_rwtm_probe(struct platform_device *pdev)
 		goto remove_files;
 	}
 
-	init_completion(&rwtm->cmd_done);
-
 	ret = mox_get_board_info(rwtm);
 	if (ret < 0)
 		dev_warn(dev, "Cannot read board information: %i\n", ret);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index b6fc191c353a..96aad6cc83b1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -1053,12 +1053,15 @@ static void amdgpu_ras_interrupt_process_handler(struct work_struct *work)
 int amdgpu_ras_interrupt_dispatch(struct amdgpu_device *adev,
 		struct ras_dispatch_if *info)
 {
-	struct ras_manager *obj = amdgpu_ras_find_obj(adev, &info->head);
-	struct ras_ih_data *data = &obj->ih_data;
+	struct ras_manager *obj;
+	struct ras_ih_data *data;
 
+	obj = amdgpu_ras_find_obj(adev, &info->head);
 	if (!obj)
 		return -EINVAL;
 
+	data = &obj->ih_data;
+
 	if (data->inuse == 0)
 		return 0;
 
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_surface.c b/drivers/gpu/drm/amd/display/dc/core/dc_surface.c
index b9d6a5bd8522..47e31a282926 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_surface.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_surface.c
@@ -165,7 +165,8 @@ const struct dc_plane_status *dc_plane_get_status(
 		if (pipe_ctx->plane_state != plane_state)
 			continue;
 
-		pipe_ctx->plane_state->status.is_flip_pending = false;
+		if (pipe_ctx->plane_state)
+			pipe_ctx->plane_state->status.is_flip_pending = false;
 
 		break;
 	}
diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c
index cab3f5c4e2fc..37c62794e213 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c
@@ -1115,7 +1115,6 @@ ssize_t analogix_dp_transfer(struct analogix_dp_device *dp,
 	u32 status_reg;
 	u8 *buffer = msg->buffer;
 	unsigned int i;
-	int num_transferred = 0;
 	int ret;
 
 	/* Buffer size of AUX CH is 16 bytes */
@@ -1167,7 +1166,6 @@ ssize_t analogix_dp_transfer(struct analogix_dp_device *dp,
 			reg = buffer[i];
 			writel(reg, dp->reg_base + ANALOGIX_DP_BUF_DATA_0 +
 			       4 * i);
-			num_transferred++;
 		}
 	}
 
@@ -1215,7 +1213,6 @@ ssize_t analogix_dp_transfer(struct analogix_dp_device *dp,
 			reg = readl(dp->reg_base + ANALOGIX_DP_BUF_DATA_0 +
 				    4 * i);
 			buffer[i] = (unsigned char)reg;
-			num_transferred++;
 		}
 	}
 
@@ -1232,7 +1229,7 @@ ssize_t analogix_dp_transfer(struct analogix_dp_device *dp,
 		 (msg->request & ~DP_AUX_I2C_MOT) == DP_AUX_NATIVE_READ)
 		msg->reply = DP_AUX_NATIVE_REPLY_ACK;
 
-	return num_transferred > 0 ? num_transferred : -EBUSY;
+	return msg->size;
 
 aux_error:
 	/* if aux err happen, reset aux */
diff --git a/drivers/gpu/drm/drm_client_modeset.c b/drivers/gpu/drm/drm_client_modeset.c
index 827622d18fa8..283cb573a133 100644
--- a/drivers/gpu/drm/drm_client_modeset.c
+++ b/drivers/gpu/drm/drm_client_modeset.c
@@ -792,6 +792,11 @@ int drm_client_modeset_probe(struct drm_client_dev *client, unsigned int width,
 
 			kfree(modeset->mode);
 			modeset->mode = drm_mode_duplicate(dev, mode);
+			if (!modeset->mode) {
+				ret = -ENOMEM;
+				break;
+			}
+
 			drm_connector_get(connector);
 			modeset->connectors[modeset->num_connectors++] = connector;
 			modeset->x = offset->x;
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
index 5107a0f5bc7f..2aabe8433cee 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
@@ -363,9 +363,11 @@ static void *etnaviv_gem_vmap_impl(struct etnaviv_gem_object *obj)
 
 static inline enum dma_data_direction etnaviv_op_to_dma_dir(u32 op)
 {
-	if (op & ETNA_PREP_READ)
+	op &= ETNA_PREP_READ | ETNA_PREP_WRITE;
+
+	if (op == ETNA_PREP_READ)
 		return DMA_FROM_DEVICE;
-	else if (op & ETNA_PREP_WRITE)
+	else if (op == ETNA_PREP_WRITE)
 		return DMA_TO_DEVICE;
 	else
 		return DMA_BIDIRECTIONAL;
diff --git a/drivers/gpu/drm/gma500/cdv_intel_lvds.c b/drivers/gpu/drm/gma500/cdv_intel_lvds.c
index ea0a5d9a0acc..1793da6c7cb4 100644
--- a/drivers/gpu/drm/gma500/cdv_intel_lvds.c
+++ b/drivers/gpu/drm/gma500/cdv_intel_lvds.c
@@ -391,6 +391,9 @@ static int cdv_intel_lvds_get_modes(struct drm_connector *connector)
 	if (mode_dev->panel_fixed_mode != NULL) {
 		struct drm_display_mode *mode =
 		    drm_mode_duplicate(dev, mode_dev->panel_fixed_mode);
+		if (!mode)
+			return 0;
+
 		drm_mode_probed_add(connector, mode);
 		return 1;
 	}
diff --git a/drivers/gpu/drm/gma500/psb_intel_lvds.c b/drivers/gpu/drm/gma500/psb_intel_lvds.c
index afaebab7bc17..39f2d72ba07a 100644
--- a/drivers/gpu/drm/gma500/psb_intel_lvds.c
+++ b/drivers/gpu/drm/gma500/psb_intel_lvds.c
@@ -506,6 +506,9 @@ static int psb_intel_lvds_get_modes(struct drm_connector *connector)
 	if (mode_dev->panel_fixed_mode != NULL) {
 		struct drm_display_mode *mode =
 		    drm_mode_duplicate(dev, mode_dev->panel_fixed_mode);
+		if (!mode)
+			return 0;
+
 		drm_mode_probed_add(connector, mode);
 		return 1;
 	}
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
index 876f59098f7e..b6cc358adc2c 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
@@ -196,6 +196,39 @@ compute_partial_view(const struct drm_i915_gem_object *obj,
 	return view;
 }
 
+static void set_address_limits(struct vm_area_struct *area,
+			       struct i915_vma *vma,
+			       unsigned long *start_vaddr,
+			       unsigned long *end_vaddr)
+{
+	unsigned long vm_start, vm_end, vma_size; /* user's memory parameters */
+	long start, end; /* memory boundaries */
+
+	/*
+	 * Let's move into the ">> PAGE_SHIFT"
+	 * domain to be sure not to lose bits
+	 */
+	vm_start = area->vm_start >> PAGE_SHIFT;
+	vm_end = area->vm_end >> PAGE_SHIFT;
+	vma_size = vma->size >> PAGE_SHIFT;
+
+	/*
+	 * Calculate the memory boundaries by considering the offset
+	 * provided by the user during memory mapping and the offset
+	 * provided for the partial mapping.
+	 */
+	start = vm_start;
+	start += vma->ggtt_view.partial.offset;
+	end = start + vma_size;
+
+	start = max_t(long, start, vm_start);
+	end = min_t(long, end, vm_end);
+
+	/* Let's move back into the "<< PAGE_SHIFT" domain */
+	*start_vaddr = (unsigned long)start << PAGE_SHIFT;
+	*end_vaddr = (unsigned long)end << PAGE_SHIFT;
+}
+
 /**
  * i915_gem_fault - fault a page into the GTT
  * @vmf: fault info
@@ -224,9 +257,11 @@ vm_fault_t i915_gem_fault(struct vm_fault *vmf)
 	struct intel_runtime_pm *rpm = &i915->runtime_pm;
 	struct i915_ggtt *ggtt = &i915->ggtt;
 	bool write = area->vm_flags & VM_WRITE;
+	unsigned long start, end; /* memory boundaries */
 	intel_wakeref_t wakeref;
 	struct i915_vma *vma;
 	pgoff_t page_offset;
+	unsigned long pfn;
 	int srcu;
 	int ret;
 
@@ -295,12 +330,14 @@ vm_fault_t i915_gem_fault(struct vm_fault *vmf)
 	if (ret)
 		goto err_unpin;
 
+	set_address_limits(area, vma, &start, &end);
+
+	pfn = (ggtt->gmadr.start + i915_ggtt_offset(vma)) >> PAGE_SHIFT;
+	pfn += (start - area->vm_start) >> PAGE_SHIFT;
+	pfn -= vma->ggtt_view.partial.offset;
+
 	/* Finally, remap it using the new GTT offset */
-	ret = remap_io_mapping(area,
-			       area->vm_start + (vma->ggtt_view.partial.offset << PAGE_SHIFT),
-			       (ggtt->gmadr.start + vma->node.start) >> PAGE_SHIFT,
-			       min_t(u64, vma->size, area->vm_end - area->vm_start),
-			       &ggtt->iomap);
+	ret = remap_io_mapping(area, start, pfn, end - start, &ggtt->iomap);
 	if (ret)
 		goto err_fence;
 
diff --git a/drivers/gpu/drm/mgag200/mgag200_i2c.c b/drivers/gpu/drm/mgag200/mgag200_i2c.c
index 51d4037f00d4..cd3ca63962b8 100644
--- a/drivers/gpu/drm/mgag200/mgag200_i2c.c
+++ b/drivers/gpu/drm/mgag200/mgag200_i2c.c
@@ -135,7 +135,7 @@ struct mga_i2c_chan *mgag200_i2c_create(struct drm_device *dev)
 	i2c->adapter.algo_data = &i2c->bit;
 
 	i2c->bit.udelay = 10;
-	i2c->bit.timeout = 2;
+	i2c->bit.timeout = usecs_to_jiffies(2200);
 	i2c->bit.data = i2c;
 	i2c->bit.setsda		= mga_gpio_setsda;
 	i2c->bit.setscl		= mga_gpio_setscl;
diff --git a/drivers/gpu/drm/nouveau/nouveau_prime.c b/drivers/gpu/drm/nouveau/nouveau_prime.c
index 25cbe4ef383b..ea7cd8aee68f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_prime.c
+++ b/drivers/gpu/drm/nouveau/nouveau_prime.c
@@ -83,7 +83,8 @@ struct drm_gem_object *nouveau_gem_prime_import_sg_table(struct drm_device *dev,
 	 * to the caller, instead of a normal nouveau_bo ttm reference. */
 	ret = drm_gem_object_init(dev, &nvbo->bo.base, size);
 	if (ret) {
-		nouveau_bo_ref(NULL, &nvbo);
+		drm_gem_object_release(&nvbo->bo.base);
+		kfree(nvbo);
 		obj = ERR_PTR(-ENOMEM);
 		goto unlock;
 	}
diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c
index b4bab8647f76..5ad233603cf9 100644
--- a/drivers/gpu/drm/panfrost/panfrost_drv.c
+++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
@@ -692,3 +692,4 @@ module_platform_driver(panfrost_driver);
 MODULE_AUTHOR("Panfrost Project Developers");
 MODULE_DESCRIPTION("Panfrost DRM Driver");
 MODULE_LICENSE("GPL v2");
+MODULE_SOFTDEP("pre: governor_simpleondemand");
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index a6ee10cbcfdd..677dd560c066 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -230,6 +230,9 @@ static int qxl_add_mode(struct drm_connector *connector,
 		return 0;
 
 	mode = drm_cvt_mode(dev, width, height, 60, false, false, false);
+	if (!mode)
+		return 0;
+
 	if (preferred)
 		mode->type |= DRM_MODE_TYPE_PREFERRED;
 	mode->hdisplay = width;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c b/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c
index fdb52f6d29fb..395614f2b7bd 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c
@@ -98,7 +98,7 @@ static int vmw_overlay_send_put(struct vmw_private *dev_priv,
 {
 	struct vmw_escape_video_flush *flush;
 	size_t fifo_size;
-	bool have_so = (dev_priv->active_display_unit == vmw_du_screen_object);
+	bool have_so = (dev_priv->active_display_unit != vmw_du_legacy);
 	int i, num_items;
 	SVGAGuestPtr ptr;
 
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 18f3d220aaad..62a7a1c9a02f 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -714,13 +714,12 @@ static int wacom_intuos_get_tool_type(int tool_id)
 	case 0x8e2: /* IntuosHT2 pen */
 	case 0x022:
 	case 0x200: /* Pro Pen 3 */
-	case 0x04200: /* Pro Pen 3 */
 	case 0x10842: /* MobileStudio Pro Pro Pen slim */
 	case 0x14802: /* Intuos4/5 13HD/24HD Classic Pen */
 	case 0x16802: /* Cintiq 13HD Pro Pen */
 	case 0x18802: /* DTH2242 Pen */
 	case 0x10802: /* Intuos4/5 13HD/24HD General Pen */
-	case 0x80842: /* Intuos Pro and Cintiq Pro 3D Pen */
+	case 0x8842: /* Intuos Pro and Cintiq Pro 3D Pen */
 		tool_type = BTN_TOOL_PEN;
 		break;
 
diff --git a/drivers/hwmon/adt7475.c b/drivers/hwmon/adt7475.c
index 5af7226657ab..cd771285a5cb 100644
--- a/drivers/hwmon/adt7475.c
+++ b/drivers/hwmon/adt7475.c
@@ -1681,7 +1681,7 @@ static void adt7475_read_pwm(struct i2c_client *client, int index)
 		data->pwm[CONTROL][index] &= ~0xE0;
 		data->pwm[CONTROL][index] |= (7 << 5);
 
-		i2c_smbus_write_byte_data(client, PWM_CONFIG_REG(index),
+		i2c_smbus_write_byte_data(client, PWM_REG(index),
 					  data->pwm[INPUT][index]);
 
 		i2c_smbus_write_byte_data(client, PWM_CONFIG_REG(index),
diff --git a/drivers/hwmon/max6697.c b/drivers/hwmon/max6697.c
index 64122eb38060..6804d840351a 100644
--- a/drivers/hwmon/max6697.c
+++ b/drivers/hwmon/max6697.c
@@ -305,6 +305,7 @@ static ssize_t temp_store(struct device *dev,
 		return ret;
 
 	mutex_lock(&data->update_lock);
+	temp = clamp_val(temp, -1000000, 1000000);	/* prevent underflow */
 	temp = DIV_ROUND_CLOSEST(temp, 1000) + data->temp_offset;
 	temp = clamp_val(temp, 0, data->type == max6581 ? 255 : 127);
 	data->temp[nr][index] = temp;
@@ -358,14 +359,14 @@ static SENSOR_DEVICE_ATTR_RO(temp6_max_alarm, alarm, 20);
 static SENSOR_DEVICE_ATTR_RO(temp7_max_alarm, alarm, 21);
 static SENSOR_DEVICE_ATTR_RO(temp8_max_alarm, alarm, 23);
 
-static SENSOR_DEVICE_ATTR_RO(temp1_crit_alarm, alarm, 14);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit_alarm, alarm, 15);
 static SENSOR_DEVICE_ATTR_RO(temp2_crit_alarm, alarm, 8);
 static SENSOR_DEVICE_ATTR_RO(temp3_crit_alarm, alarm, 9);
 static SENSOR_DEVICE_ATTR_RO(temp4_crit_alarm, alarm, 10);
 static SENSOR_DEVICE_ATTR_RO(temp5_crit_alarm, alarm, 11);
 static SENSOR_DEVICE_ATTR_RO(temp6_crit_alarm, alarm, 12);
 static SENSOR_DEVICE_ATTR_RO(temp7_crit_alarm, alarm, 13);
-static SENSOR_DEVICE_ATTR_RO(temp8_crit_alarm, alarm, 15);
+static SENSOR_DEVICE_ATTR_RO(temp8_crit_alarm, alarm, 14);
 
 static SENSOR_DEVICE_ATTR_RO(temp2_fault, alarm, 1);
 static SENSOR_DEVICE_ATTR_RO(temp3_fault, alarm, 2);
diff --git a/drivers/i2c/i2c-smbus.c b/drivers/i2c/i2c-smbus.c
index 03096f47e6ab..85b17c71ce84 100644
--- a/drivers/i2c/i2c-smbus.c
+++ b/drivers/i2c/i2c-smbus.c
@@ -33,6 +33,7 @@ static int smbus_do_alert(struct device *dev, void *addrp)
 	struct i2c_client *client = i2c_verify_client(dev);
 	struct alert_data *data = addrp;
 	struct i2c_driver *driver;
+	int ret;
 
 	if (!client || client->addr != data->addr)
 		return 0;
@@ -46,16 +47,47 @@ static int smbus_do_alert(struct device *dev, void *addrp)
 	device_lock(dev);
 	if (client->dev.driver) {
 		driver = to_i2c_driver(client->dev.driver);
-		if (driver->alert)
+		if (driver->alert) {
+			/* Stop iterating after we find the device */
 			driver->alert(client, data->type, data->data);
-		else
+			ret = -EBUSY;
+		} else {
 			dev_warn(&client->dev, "no driver alert()!\n");
-	} else
+			ret = -EOPNOTSUPP;
+		}
+	} else {
 		dev_dbg(&client->dev, "alert with no driver\n");
+		ret = -ENODEV;
+	}
 	device_unlock(dev);
 
-	/* Stop iterating after we find the device */
-	return -EBUSY;
+	return ret;
+}
+
+/* Same as above, but call back all drivers with alert handler */
+
+static int smbus_do_alert_force(struct device *dev, void *addrp)
+{
+	struct i2c_client *client = i2c_verify_client(dev);
+	struct alert_data *data = addrp;
+	struct i2c_driver *driver;
+
+	if (!client || (client->flags & I2C_CLIENT_TEN))
+		return 0;
+
+	/*
+	 * Drivers should either disable alerts, or provide at least
+	 * a minimal handler. Lock so the driver won't change.
+	 */
+	device_lock(dev);
+	if (client->dev.driver) {
+		driver = to_i2c_driver(client->dev.driver);
+		if (driver->alert)
+			driver->alert(client, data->type, data->data);
+	}
+	device_unlock(dev);
+
+	return 0;
 }
 
 /*
@@ -66,7 +98,7 @@ static irqreturn_t smbus_alert(int irq, void *d)
 {
 	struct i2c_smbus_alert *alert = d;
 	struct i2c_client *ara;
-	unsigned short prev_addr = 0;	/* Not a valid address */
+	unsigned short prev_addr = I2C_CLIENT_END; /* Not a valid address */
 
 	ara = alert->ara;
 
@@ -90,17 +122,28 @@ static irqreturn_t smbus_alert(int irq, void *d)
 		data.addr = status >> 1;
 		data.type = I2C_PROTOCOL_SMBUS_ALERT;
 
-		if (data.addr == prev_addr) {
-			dev_warn(&ara->dev, "Duplicate SMBALERT# from dev "
-				"0x%02x, skipping\n", data.addr);
-			break;
-		}
 		dev_dbg(&ara->dev, "SMBALERT# from dev 0x%02x, flag %d\n",
 			data.addr, data.data);
 
 		/* Notify driver for the device which issued the alert */
-		device_for_each_child(&ara->adapter->dev, &data,
-				      smbus_do_alert);
+		status = device_for_each_child(&ara->adapter->dev, &data,
+					       smbus_do_alert);
+		/*
+		 * If we read the same address more than once, and the alert
+		 * was not handled by a driver, it won't do any good to repeat
+		 * the loop because it will never terminate. Try again, this
+		 * time calling the alert handlers of all devices connected to
+		 * the bus, and abort the loop afterwards. If this helps, we
+		 * are all set. If it doesn't, there is nothing else we can do,
+		 * so we might as well abort the loop.
+		 * Note: This assumes that a driver with alert handler handles
+		 * the alert properly and clears it if necessary.
+		 */
+		if (data.addr == prev_addr && status != -EBUSY) {
+			device_for_each_child(&ara->adapter->dev, &data,
+					      smbus_do_alert_force);
+			break;
+		}
 		prev_addr = data.addr;
 	}
 
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index c7c3b9bae938..c46d68e6ccd0 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -2125,6 +2125,9 @@ int ib_device_set_netdev(struct ib_device *ib_dev, struct net_device *ndev,
 	unsigned long flags;
 	int ret;
 
+	if (!rdma_is_port_valid(ib_dev, port))
+		return -EINVAL;
+
 	/*
 	 * Drivers wish to call this before ib_register_driver, so we have to
 	 * setup the port data early.
@@ -2133,9 +2136,6 @@ int ib_device_set_netdev(struct ib_device *ib_dev, struct net_device *ndev,
 	if (ret)
 		return ret;
 
-	if (!rdma_is_port_valid(ib_dev, port))
-		return -EINVAL;
-
 	pdata = &ib_dev->port_data[port];
 	spin_lock_irqsave(&pdata->netdev_lock, flags);
 	old_ndev = rcu_dereference_protected(
diff --git a/drivers/infiniband/core/iwcm.c b/drivers/infiniband/core/iwcm.c
index 75b6da00065a..7a6747850aea 100644
--- a/drivers/infiniband/core/iwcm.c
+++ b/drivers/infiniband/core/iwcm.c
@@ -370,8 +370,10 @@ EXPORT_SYMBOL(iw_cm_disconnect);
  *
  * Clean up all resources associated with the connection and release
  * the initial reference taken by iw_create_cm_id.
+ *
+ * Returns true if and only if the last cm_id_priv reference has been dropped.
  */
-static void destroy_cm_id(struct iw_cm_id *cm_id)
+static bool destroy_cm_id(struct iw_cm_id *cm_id)
 {
 	struct iwcm_id_private *cm_id_priv;
 	struct ib_qp *qp;
@@ -441,7 +443,7 @@ static void destroy_cm_id(struct iw_cm_id *cm_id)
 		iwpm_remove_mapping(&cm_id->local_addr, RDMA_NL_IWCM);
 	}
 
-	(void)iwcm_deref_id(cm_id_priv);
+	return iwcm_deref_id(cm_id_priv);
 }
 
 /*
@@ -452,7 +454,8 @@ static void destroy_cm_id(struct iw_cm_id *cm_id)
  */
 void iw_destroy_cm_id(struct iw_cm_id *cm_id)
 {
-	destroy_cm_id(cm_id);
+	if (!destroy_cm_id(cm_id))
+		flush_workqueue(iwcm_wq);
 }
 EXPORT_SYMBOL(iw_destroy_cm_id);
 
@@ -1036,7 +1039,7 @@ static void cm_work_handler(struct work_struct *_work)
 		if (!test_bit(IWCM_F_DROP_EVENTS, &cm_id_priv->flags)) {
 			ret = process_event(cm_id_priv, &levent);
 			if (ret)
-				destroy_cm_id(&cm_id_priv->id);
+				WARN_ON_ONCE(destroy_cm_id(&cm_id_priv->id));
 		} else
 			pr_debug("dropping event %d\n", levent.event);
 		if (iwcm_deref_id(cm_id_priv))
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index c9a7c03403ac..4a1c11bdc4ad 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -2271,7 +2271,7 @@ static int bnxt_re_build_send_wqe(struct bnxt_re_qp *qp,
 		break;
 	case IB_WR_SEND_WITH_IMM:
 		wqe->type = BNXT_QPLIB_SWQE_TYPE_SEND_WITH_IMM;
-		wqe->send.imm_data = wr->ex.imm_data;
+		wqe->send.imm_data = be32_to_cpu(wr->ex.imm_data);
 		break;
 	case IB_WR_SEND_WITH_INV:
 		wqe->type = BNXT_QPLIB_SWQE_TYPE_SEND_WITH_INV;
@@ -2301,7 +2301,7 @@ static int bnxt_re_build_rdma_wqe(const struct ib_send_wr *wr,
 		break;
 	case IB_WR_RDMA_WRITE_WITH_IMM:
 		wqe->type = BNXT_QPLIB_SWQE_TYPE_RDMA_WRITE_WITH_IMM;
-		wqe->rdma.imm_data = wr->ex.imm_data;
+		wqe->rdma.imm_data = be32_to_cpu(wr->ex.imm_data);
 		break;
 	case IB_WR_RDMA_READ:
 		wqe->type = BNXT_QPLIB_SWQE_TYPE_RDMA_READ;
@@ -3250,7 +3250,7 @@ static void bnxt_re_process_res_shadow_qp_wc(struct bnxt_re_qp *gsi_sqp,
 	wc->byte_len = orig_cqe->length;
 	wc->qp = &gsi_qp->ib_qp;
 
-	wc->ex.imm_data = orig_cqe->immdata;
+	wc->ex.imm_data = cpu_to_be32(le32_to_cpu(orig_cqe->immdata));
 	wc->src_qp = orig_cqe->src_qp;
 	memcpy(wc->smac, orig_cqe->smac, ETH_ALEN);
 	if (bnxt_re_is_vlan_pkt(orig_cqe, &vlan_id, &sl)) {
@@ -3391,7 +3391,7 @@ int bnxt_re_poll_cq(struct ib_cq *ib_cq, int num_entries, struct ib_wc *wc)
 				continue;
 			}
 			wc->qp = &qp->ib_qp;
-			wc->ex.imm_data = cqe->immdata;
+			wc->ex.imm_data = cpu_to_be32(le32_to_cpu(cqe->immdata));
 			wc->src_qp = cqe->src_qp;
 			memcpy(wc->smac, cqe->smac, ETH_ALEN);
 			wc->port_num = 1;
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.h b/drivers/infiniband/hw/bnxt_re/qplib_fp.h
index 99e0a13cbefa..ff0f7b109507 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.h
@@ -145,7 +145,7 @@ struct bnxt_qplib_swqe {
 		/* Send, with imm, inval key */
 		struct {
 			union {
-				__be32	imm_data;
+				u32	imm_data;
 				u32	inv_key;
 			};
 			u32		q_key;
@@ -163,7 +163,7 @@ struct bnxt_qplib_swqe {
 		/* RDMA write, with imm, read */
 		struct {
 			union {
-				__be32	imm_data;
+				u32	imm_data;
 				u32	inv_key;
 			};
 			u64		remote_va;
@@ -350,7 +350,7 @@ struct bnxt_qplib_cqe {
 	u16				cfa_meta;
 	u64				wr_id;
 	union {
-		__be32			immdata;
+		__le32			immdata;
 		u32			invrkey;
 	};
 	u64				qp_handle;
diff --git a/drivers/infiniband/hw/mlx4/alias_GUID.c b/drivers/infiniband/hw/mlx4/alias_GUID.c
index cca414ecfcd5..05420e189ca9 100644
--- a/drivers/infiniband/hw/mlx4/alias_GUID.c
+++ b/drivers/infiniband/hw/mlx4/alias_GUID.c
@@ -832,7 +832,7 @@ void mlx4_ib_destroy_alias_guid_service(struct mlx4_ib_dev *dev)
 
 int mlx4_ib_init_alias_guid_service(struct mlx4_ib_dev *dev)
 {
-	char alias_wq_name[15];
+	char alias_wq_name[22];
 	int ret = 0;
 	int i, j;
 	union ib_gid gid;
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index 08eccf2b6967..511e095aa556 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -2167,7 +2167,7 @@ static int mlx4_ib_alloc_demux_ctx(struct mlx4_ib_dev *dev,
 				       struct mlx4_ib_demux_ctx *ctx,
 				       int port)
 {
-	char name[12];
+	char name[21];
 	int ret = 0;
 	int i;
 
diff --git a/drivers/infiniband/sw/rxe/rxe_req.c b/drivers/infiniband/sw/rxe/rxe_req.c
index 87702478eb99..85b382507f60 100644
--- a/drivers/infiniband/sw/rxe/rxe_req.c
+++ b/drivers/infiniband/sw/rxe/rxe_req.c
@@ -390,7 +390,7 @@ static struct sk_buff *init_req_packet(struct rxe_qp *qp,
 	int			solicited;
 	u16			pkey;
 	u32			qp_num;
-	int			ack_req;
+	int			ack_req = 0;
 
 	/* length from start of bth to end of icrc */
 	paylen = rxe_opcode[opcode].length + payload + pad + RXE_ICRC_SIZE;
@@ -426,8 +426,9 @@ static struct sk_buff *init_req_packet(struct rxe_qp *qp,
 	qp_num = (pkt->mask & RXE_DETH_MASK) ? ibwr->wr.ud.remote_qpn :
 					 qp->attr.dest_qp_num;
 
-	ack_req = ((pkt->mask & RXE_END_MASK) ||
-		(qp->req.noack_pkts++ > RXE_MAX_PKT_PER_ACK));
+	if (qp_type(qp) != IB_QPT_UD && qp_type(qp) != IB_QPT_UC)
+		ack_req = ((pkt->mask & RXE_END_MASK) ||
+			   (qp->req.noack_pkts++ > RXE_MAX_PKT_PER_ACK));
 	if (ack_req)
 		qp->req.noack_pkts = 0;
 
diff --git a/drivers/input/keyboard/qt1050.c b/drivers/input/keyboard/qt1050.c
index 403060d05c3b..7193a4198e21 100644
--- a/drivers/input/keyboard/qt1050.c
+++ b/drivers/input/keyboard/qt1050.c
@@ -226,7 +226,12 @@ static bool qt1050_identify(struct qt1050_priv *ts)
 	int err;
 
 	/* Read Chip ID */
-	regmap_read(ts->regmap, QT1050_CHIP_ID, &val);
+	err = regmap_read(ts->regmap, QT1050_CHIP_ID, &val);
+	if (err) {
+		dev_err(&ts->client->dev, "Failed to read chip ID: %d\n", err);
+		return false;
+	}
+
 	if (val != QT1050_CHIP_ID_VER) {
 		dev_err(&ts->client->dev, "ID %d not supported\n", val);
 		return false;
diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index aaef8847f886..5fc4edbb70a9 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -1295,6 +1295,8 @@ static int __maybe_unused elan_suspend(struct device *dev)
 	}
 
 err:
+	if (ret)
+		enable_irq(client->irq);
 	mutex_unlock(&data->sysfs_mutex);
 	return ret;
 }
diff --git a/drivers/irqchip/irq-imx-irqsteer.c b/drivers/irqchip/irq-imx-irqsteer.c
index 290531ec3d61..23aafc52768c 100644
--- a/drivers/irqchip/irq-imx-irqsteer.c
+++ b/drivers/irqchip/irq-imx-irqsteer.c
@@ -12,6 +12,7 @@
 #include <linux/kernel.h>
 #include <linux/of_irq.h>
 #include <linux/of_platform.h>
+#include <linux/pm_runtime.h>
 #include <linux/spinlock.h>
 
 #define CTRL_STRIDE_OFF(_t, _r)	(_t * 4 * _r)
@@ -34,6 +35,7 @@ struct irqsteer_data {
 	int			channel;
 	struct irq_domain	*domain;
 	u32			*saved_reg;
+	struct device		*dev;
 };
 
 static int imx_irqsteer_get_reg_index(struct irqsteer_data *data,
@@ -70,10 +72,26 @@ static void imx_irqsteer_irq_mask(struct irq_data *d)
 	raw_spin_unlock_irqrestore(&data->lock, flags);
 }
 
-static struct irq_chip imx_irqsteer_irq_chip = {
-	.name		= "irqsteer",
-	.irq_mask	= imx_irqsteer_irq_mask,
-	.irq_unmask	= imx_irqsteer_irq_unmask,
+static void imx_irqsteer_irq_bus_lock(struct irq_data *d)
+{
+	struct irqsteer_data *data = d->chip_data;
+
+	pm_runtime_get_sync(data->dev);
+}
+
+static void imx_irqsteer_irq_bus_sync_unlock(struct irq_data *d)
+{
+	struct irqsteer_data *data = d->chip_data;
+
+	pm_runtime_put_autosuspend(data->dev);
+}
+
+static const struct irq_chip imx_irqsteer_irq_chip = {
+	.name			= "irqsteer",
+	.irq_mask		= imx_irqsteer_irq_mask,
+	.irq_unmask		= imx_irqsteer_irq_unmask,
+	.irq_bus_lock		= imx_irqsteer_irq_bus_lock,
+	.irq_bus_sync_unlock	= imx_irqsteer_irq_bus_sync_unlock,
 };
 
 static int imx_irqsteer_irq_map(struct irq_domain *h, unsigned int irq,
@@ -151,6 +169,7 @@ static int imx_irqsteer_probe(struct platform_device *pdev)
 	if (!data)
 		return -ENOMEM;
 
+	data->dev = &pdev->dev;
 	data->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(data->regs)) {
 		dev_err(&pdev->dev, "failed to initialize reg\n");
@@ -181,7 +200,7 @@ static int imx_irqsteer_probe(struct platform_device *pdev)
 	data->irq_count = DIV_ROUND_UP(irqs_num, 64);
 	data->reg_num = irqs_num / 32;
 
-	if (IS_ENABLED(CONFIG_PM_SLEEP)) {
+	if (IS_ENABLED(CONFIG_PM)) {
 		data->saved_reg = devm_kzalloc(&pdev->dev,
 					sizeof(u32) * data->reg_num,
 					GFP_KERNEL);
@@ -205,6 +224,7 @@ static int imx_irqsteer_probe(struct platform_device *pdev)
 		ret = -ENOMEM;
 		goto out;
 	}
+	irq_domain_set_pm_device(data->domain, &pdev->dev);
 
 	if (!data->irq_count || data->irq_count > CHAN_MAX_OUTPUT_INT) {
 		ret = -EINVAL;
@@ -225,6 +245,9 @@ static int imx_irqsteer_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, data);
 
+	pm_runtime_set_active(&pdev->dev);
+	pm_runtime_enable(&pdev->dev);
+
 	return 0;
 out:
 	clk_disable_unprepare(data->ipg_clk);
@@ -247,7 +270,7 @@ static int imx_irqsteer_remove(struct platform_device *pdev)
 	return 0;
 }
 
-#ifdef CONFIG_PM_SLEEP
+#ifdef CONFIG_PM
 static void imx_irqsteer_save_regs(struct irqsteer_data *data)
 {
 	int i;
@@ -294,7 +317,10 @@ static int imx_irqsteer_resume(struct device *dev)
 #endif
 
 static const struct dev_pm_ops imx_irqsteer_pm_ops = {
-	SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(imx_irqsteer_suspend, imx_irqsteer_resume)
+	SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+				      pm_runtime_force_resume)
+	SET_RUNTIME_PM_OPS(imx_irqsteer_suspend,
+			   imx_irqsteer_resume, NULL)
 };
 
 static const struct of_device_id imx_irqsteer_dt_ids[] = {
diff --git a/drivers/irqchip/irq-mbigen.c b/drivers/irqchip/irq-mbigen.c
index ff7627b57772..192950e9909b 100644
--- a/drivers/irqchip/irq-mbigen.c
+++ b/drivers/irqchip/irq-mbigen.c
@@ -64,6 +64,20 @@ struct mbigen_device {
 	void __iomem		*base;
 };
 
+static inline unsigned int get_mbigen_node_offset(unsigned int nid)
+{
+	unsigned int offset = nid * MBIGEN_NODE_OFFSET;
+
+	/*
+	 * To avoid touched clear register in unexpected way, we need to directly
+	 * skip clear register when access to more than 10 mbigen nodes.
+	 */
+	if (nid >= (REG_MBIGEN_CLEAR_OFFSET / MBIGEN_NODE_OFFSET))
+		offset += MBIGEN_NODE_OFFSET;
+
+	return offset;
+}
+
 static inline unsigned int get_mbigen_vec_reg(irq_hw_number_t hwirq)
 {
 	unsigned int nid, pin;
@@ -72,8 +86,7 @@ static inline unsigned int get_mbigen_vec_reg(irq_hw_number_t hwirq)
 	nid = hwirq / IRQS_PER_MBIGEN_NODE + 1;
 	pin = hwirq % IRQS_PER_MBIGEN_NODE;
 
-	return pin * 4 + nid * MBIGEN_NODE_OFFSET
-			+ REG_MBIGEN_VEC_OFFSET;
+	return pin * 4 + get_mbigen_node_offset(nid) + REG_MBIGEN_VEC_OFFSET;
 }
 
 static inline void get_mbigen_type_reg(irq_hw_number_t hwirq,
@@ -88,8 +101,7 @@ static inline void get_mbigen_type_reg(irq_hw_number_t hwirq,
 	*mask = 1 << (irq_ofst % 32);
 	ofst = irq_ofst / 32 * 4;
 
-	*addr = ofst + nid * MBIGEN_NODE_OFFSET
-		+ REG_MBIGEN_TYPE_OFFSET;
+	*addr = ofst + get_mbigen_node_offset(nid) + REG_MBIGEN_TYPE_OFFSET;
 }
 
 static inline void get_mbigen_clear_reg(irq_hw_number_t hwirq,
diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c
index 2c7406465233..6e0997561330 100644
--- a/drivers/isdn/hardware/mISDN/hfcmulti.c
+++ b/drivers/isdn/hardware/mISDN/hfcmulti.c
@@ -1931,7 +1931,7 @@ hfcmulti_dtmf(struct hfc_multi *hc)
 static void
 hfcmulti_tx(struct hfc_multi *hc, int ch)
 {
-	int i, ii, temp, len = 0;
+	int i, ii, temp, tmp_len, len = 0;
 	int Zspace, z1, z2; /* must be int for calculation */
 	int Fspace, f1, f2;
 	u_char *d;
@@ -2152,14 +2152,15 @@ hfcmulti_tx(struct hfc_multi *hc, int ch)
 		HFC_wait_nodebug(hc);
 	}
 
+	tmp_len = (*sp)->len;
 	dev_kfree_skb(*sp);
 	/* check for next frame */
 	if (bch && get_next_bframe(bch)) {
-		len = (*sp)->len;
+		len = tmp_len;
 		goto next_frame;
 	}
 	if (dch && get_next_dframe(dch)) {
-		len = (*sp)->len;
+		len = tmp_len;
 		goto next_frame;
 	}
 
diff --git a/drivers/leds/led-triggers.c b/drivers/leds/led-triggers.c
index 0d59763e40de..3ec9629a1b00 100644
--- a/drivers/leds/led-triggers.c
+++ b/drivers/leds/led-triggers.c
@@ -121,9 +121,9 @@ int led_trigger_set(struct led_classdev *led_cdev, struct led_trigger *trig)
 			flags);
 		cancel_work_sync(&led_cdev->set_brightness_work);
 		led_stop_software_blink(led_cdev);
+		device_remove_groups(led_cdev->dev, led_cdev->trigger->groups);
 		if (led_cdev->trigger->deactivate)
 			led_cdev->trigger->deactivate(led_cdev);
-		device_remove_groups(led_cdev->dev, led_cdev->trigger->groups);
 		led_cdev->trigger = NULL;
 		led_cdev->trigger_data = NULL;
 		led_cdev->activated = false;
diff --git a/drivers/leds/leds-ss4200.c b/drivers/leds/leds-ss4200.c
index 245de443fe9c..833bb721a8e0 100644
--- a/drivers/leds/leds-ss4200.c
+++ b/drivers/leds/leds-ss4200.c
@@ -356,8 +356,10 @@ static int ich7_lpc_probe(struct pci_dev *dev,
 
 	nas_gpio_pci_dev = dev;
 	status = pci_read_config_dword(dev, PMBASE, &g_pm_io_base);
-	if (status)
+	if (status) {
+		status = pcibios_err_to_errno(status);
 		goto out;
+	}
 	g_pm_io_base &= 0x00000ff80;
 
 	status = pci_read_config_dword(dev, GPIO_CTRL, &gc);
@@ -369,8 +371,9 @@ static int ich7_lpc_probe(struct pci_dev *dev,
 	}
 
 	status = pci_read_config_dword(dev, GPIO_BASE, &nas_gpio_io_base);
-	if (0 > status) {
+	if (status) {
 		dev_info(&dev->dev, "Unable to read GPIOBASE.\n");
+		status = pcibios_err_to_errno(status);
 		goto out;
 	}
 	dev_dbg(&dev->dev, ": GPIOBASE = 0x%08x\n", nas_gpio_io_base);
diff --git a/drivers/macintosh/therm_windtunnel.c b/drivers/macintosh/therm_windtunnel.c
index a0d87ed9da69..63e99762a165 100644
--- a/drivers/macintosh/therm_windtunnel.c
+++ b/drivers/macintosh/therm_windtunnel.c
@@ -549,7 +549,7 @@ g4fan_exit( void )
 	platform_driver_unregister( &therm_of_driver );
 
 	if( x.of_dev )
-		of_device_unregister( x.of_dev );
+		of_platform_device_destroy(&x.of_dev->dev, NULL);
 }
 
 module_init(g4fan_init);
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index bba5e61cc145..41556f5d4dcb 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -5821,7 +5821,9 @@ static sector_t reshape_request(struct mddev *mddev, sector_t sector_nr, int *sk
 	safepos = conf->reshape_safe;
 	sector_div(safepos, data_disks);
 	if (mddev->reshape_backwards) {
-		BUG_ON(writepos < reshape_sectors);
+		if (WARN_ON(writepos < reshape_sectors))
+			return MaxSector;
+
 		writepos -= reshape_sectors;
 		readpos += reshape_sectors;
 		safepos += reshape_sectors;
@@ -5839,14 +5841,18 @@ static sector_t reshape_request(struct mddev *mddev, sector_t sector_nr, int *sk
 	 * to set 'stripe_addr' which is where we will write to.
 	 */
 	if (mddev->reshape_backwards) {
-		BUG_ON(conf->reshape_progress == 0);
+		if (WARN_ON(conf->reshape_progress == 0))
+			return MaxSector;
+
 		stripe_addr = writepos;
-		BUG_ON((mddev->dev_sectors &
-			~((sector_t)reshape_sectors - 1))
-		       - reshape_sectors - stripe_addr
-		       != sector_nr);
+		if (WARN_ON((mddev->dev_sectors &
+		    ~((sector_t)reshape_sectors - 1)) -
+		    reshape_sectors - stripe_addr != sector_nr))
+			return MaxSector;
 	} else {
-		BUG_ON(writepos != sector_nr + reshape_sectors);
+		if (WARN_ON(writepos != sector_nr + reshape_sectors))
+			return MaxSector;
+
 		stripe_addr = sector_nr;
 	}
 
diff --git a/drivers/media/pci/saa7134/saa7134-dvb.c b/drivers/media/pci/saa7134/saa7134-dvb.c
index f359cd5c006a..c786b83a69d2 100644
--- a/drivers/media/pci/saa7134/saa7134-dvb.c
+++ b/drivers/media/pci/saa7134/saa7134-dvb.c
@@ -466,7 +466,9 @@ static int philips_europa_tuner_sleep(struct dvb_frontend *fe)
 	/* switch the board to analog mode */
 	if (fe->ops.i2c_gate_ctrl)
 		fe->ops.i2c_gate_ctrl(fe, 1);
-	i2c_transfer(&dev->i2c_adap, &analog_msg, 1);
+	if (i2c_transfer(&dev->i2c_adap, &analog_msg, 1) != 1)
+		return -EIO;
+
 	return 0;
 }
 
@@ -1018,7 +1020,9 @@ static int md8800_set_voltage2(struct dvb_frontend *fe,
 	else
 		wbuf[1] = rbuf & 0xef;
 	msg[0].len = 2;
-	i2c_transfer(&dev->i2c_adap, msg, 1);
+	if (i2c_transfer(&dev->i2c_adap, msg, 1) != 1)
+		return -EIO;
+
 	return 0;
 }
 
diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c
index d1ac1d78c08f..a0a67b7132b8 100644
--- a/drivers/media/platform/qcom/venus/vdec.c
+++ b/drivers/media/platform/qcom/venus/vdec.c
@@ -1400,6 +1400,7 @@ static int vdec_close(struct file *file)
 {
 	struct venus_inst *inst = to_inst(file);
 
+	cancel_work_sync(&inst->delayed_process_work);
 	v4l2_m2m_ctx_release(inst->m2m_ctx);
 	v4l2_m2m_release(inst->m2m_dev);
 	vdec_ctrl_deinit(inst);
diff --git a/drivers/media/platform/vsp1/vsp1_histo.c b/drivers/media/platform/vsp1/vsp1_histo.c
index 30d751f2cccf..83c50628926b 100644
--- a/drivers/media/platform/vsp1/vsp1_histo.c
+++ b/drivers/media/platform/vsp1/vsp1_histo.c
@@ -36,9 +36,8 @@ struct vsp1_histogram_buffer *
 vsp1_histogram_buffer_get(struct vsp1_histogram *histo)
 {
 	struct vsp1_histogram_buffer *buf = NULL;
-	unsigned long flags;
 
-	spin_lock_irqsave(&histo->irqlock, flags);
+	spin_lock(&histo->irqlock);
 
 	if (list_empty(&histo->irqqueue))
 		goto done;
@@ -49,7 +48,7 @@ vsp1_histogram_buffer_get(struct vsp1_histogram *histo)
 	histo->readout = true;
 
 done:
-	spin_unlock_irqrestore(&histo->irqlock, flags);
+	spin_unlock(&histo->irqlock);
 	return buf;
 }
 
@@ -58,7 +57,6 @@ void vsp1_histogram_buffer_complete(struct vsp1_histogram *histo,
 				    size_t size)
 {
 	struct vsp1_pipeline *pipe = histo->entity.pipe;
-	unsigned long flags;
 
 	/*
 	 * The pipeline pointer is guaranteed to be valid as this function is
@@ -70,10 +68,10 @@ void vsp1_histogram_buffer_complete(struct vsp1_histogram *histo,
 	vb2_set_plane_payload(&buf->buf.vb2_buf, 0, size);
 	vb2_buffer_done(&buf->buf.vb2_buf, VB2_BUF_STATE_DONE);
 
-	spin_lock_irqsave(&histo->irqlock, flags);
+	spin_lock(&histo->irqlock);
 	histo->readout = false;
 	wake_up(&histo->wait_queue);
-	spin_unlock_irqrestore(&histo->irqlock, flags);
+	spin_unlock(&histo->irqlock);
 }
 
 /* -----------------------------------------------------------------------------
@@ -124,11 +122,10 @@ static void histo_buffer_queue(struct vb2_buffer *vb)
 	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
 	struct vsp1_histogram *histo = vb2_get_drv_priv(vb->vb2_queue);
 	struct vsp1_histogram_buffer *buf = to_vsp1_histogram_buffer(vbuf);
-	unsigned long flags;
 
-	spin_lock_irqsave(&histo->irqlock, flags);
+	spin_lock_irq(&histo->irqlock);
 	list_add_tail(&buf->queue, &histo->irqqueue);
-	spin_unlock_irqrestore(&histo->irqlock, flags);
+	spin_unlock_irq(&histo->irqlock);
 }
 
 static int histo_start_streaming(struct vb2_queue *vq, unsigned int count)
@@ -140,9 +137,8 @@ static void histo_stop_streaming(struct vb2_queue *vq)
 {
 	struct vsp1_histogram *histo = vb2_get_drv_priv(vq);
 	struct vsp1_histogram_buffer *buffer;
-	unsigned long flags;
 
-	spin_lock_irqsave(&histo->irqlock, flags);
+	spin_lock_irq(&histo->irqlock);
 
 	/* Remove all buffers from the IRQ queue. */
 	list_for_each_entry(buffer, &histo->irqqueue, queue)
@@ -152,7 +148,7 @@ static void histo_stop_streaming(struct vb2_queue *vq)
 	/* Wait for the buffer being read out (if any) to complete. */
 	wait_event_lock_irq(histo->wait_queue, !histo->readout, histo->irqlock);
 
-	spin_unlock_irqrestore(&histo->irqlock, flags);
+	spin_unlock_irq(&histo->irqlock);
 }
 
 static const struct vb2_ops histo_video_queue_qops = {
diff --git a/drivers/media/platform/vsp1/vsp1_pipe.h b/drivers/media/platform/vsp1/vsp1_pipe.h
index ae646c9ef337..15daf35bda21 100644
--- a/drivers/media/platform/vsp1/vsp1_pipe.h
+++ b/drivers/media/platform/vsp1/vsp1_pipe.h
@@ -73,7 +73,7 @@ struct vsp1_partition_window {
  * @wpf: The WPF partition window configuration
  */
 struct vsp1_partition {
-	struct vsp1_partition_window rpf;
+	struct vsp1_partition_window rpf[VSP1_MAX_RPF];
 	struct vsp1_partition_window uds_sink;
 	struct vsp1_partition_window uds_source;
 	struct vsp1_partition_window sru;
diff --git a/drivers/media/platform/vsp1/vsp1_rpf.c b/drivers/media/platform/vsp1/vsp1_rpf.c
index 75083cb234fe..996a3058d5b7 100644
--- a/drivers/media/platform/vsp1/vsp1_rpf.c
+++ b/drivers/media/platform/vsp1/vsp1_rpf.c
@@ -271,8 +271,8 @@ static void rpf_configure_partition(struct vsp1_entity *entity,
 	 * 'width' need to be adjusted.
 	 */
 	if (pipe->partitions > 1) {
-		crop.width = pipe->partition->rpf.width;
-		crop.left += pipe->partition->rpf.left;
+		crop.width = pipe->partition->rpf[rpf->entity.index].width;
+		crop.left += pipe->partition->rpf[rpf->entity.index].left;
 	}
 
 	if (pipe->interlaced) {
@@ -327,7 +327,9 @@ static void rpf_partition(struct vsp1_entity *entity,
 			  unsigned int partition_idx,
 			  struct vsp1_partition_window *window)
 {
-	partition->rpf = *window;
+	struct vsp1_rwpf *rpf = to_rwpf(&entity->subdev);
+
+	partition->rpf[rpf->entity.index] = *window;
 }
 
 static const struct vsp1_entity_operations rpf_entity_ops = {
diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c
index d8401ef9b0a7..38f6dd12d870 100644
--- a/drivers/media/rc/imon.c
+++ b/drivers/media/rc/imon.c
@@ -1117,10 +1117,7 @@ static int imon_ir_change_protocol(struct rc_dev *rc, u64 *rc_proto)
 
 	memcpy(ictx->usb_tx_buf, &ir_proto_packet, sizeof(ir_proto_packet));
 
-	if (!mutex_is_locked(&ictx->lock)) {
-		unlock = true;
-		mutex_lock(&ictx->lock);
-	}
+	unlock = mutex_trylock(&ictx->lock);
 
 	retval = send_packet(ictx);
 	if (retval)
diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c
index e0d894c61f4b..e3457449faae 100644
--- a/drivers/media/usb/uvc/uvc_ctrl.c
+++ b/drivers/media/usb/uvc/uvc_ctrl.c
@@ -992,25 +992,55 @@ static s32 __uvc_ctrl_get_value(struct uvc_control_mapping *mapping,
 	return value;
 }
 
+static int __uvc_ctrl_load_cur(struct uvc_video_chain *chain,
+			       struct uvc_control *ctrl)
+{
+	u8 *data;
+	int ret;
+
+	if (ctrl->loaded)
+		return 0;
+
+	data = uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT);
+
+	if ((ctrl->info.flags & UVC_CTRL_FLAG_GET_CUR) == 0) {
+		memset(data, 0, ctrl->info.size);
+		ctrl->loaded = 1;
+
+		return 0;
+	}
+
+	if (ctrl->entity->get_cur)
+		ret = ctrl->entity->get_cur(chain->dev, ctrl->entity,
+					    ctrl->info.selector, data,
+					    ctrl->info.size);
+	else
+		ret = uvc_query_ctrl(chain->dev, UVC_GET_CUR,
+				     ctrl->entity->id, chain->dev->intfnum,
+				     ctrl->info.selector, data,
+				     ctrl->info.size);
+
+	if (ret < 0)
+		return ret;
+
+	ctrl->loaded = 1;
+
+	return ret;
+}
+
 static int __uvc_ctrl_get(struct uvc_video_chain *chain,
-	struct uvc_control *ctrl, struct uvc_control_mapping *mapping,
-	s32 *value)
+			  struct uvc_control *ctrl,
+			  struct uvc_control_mapping *mapping,
+			  s32 *value)
 {
 	int ret;
 
 	if ((ctrl->info.flags & UVC_CTRL_FLAG_GET_CUR) == 0)
 		return -EACCES;
 
-	if (!ctrl->loaded) {
-		ret = uvc_query_ctrl(chain->dev, UVC_GET_CUR, ctrl->entity->id,
-				chain->dev->intfnum, ctrl->info.selector,
-				uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT),
-				ctrl->info.size);
-		if (ret < 0)
-			return ret;
-
-		ctrl->loaded = 1;
-	}
+	ret = __uvc_ctrl_load_cur(chain, ctrl);
+	if (ret < 0)
+		return ret;
 
 	*value = __uvc_ctrl_get_value(mapping,
 				uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT));
@@ -1665,21 +1695,10 @@ int uvc_ctrl_set(struct uvc_fh *handle,
 	 * needs to be loaded from the device to perform the read-modify-write
 	 * operation.
 	 */
-	if (!ctrl->loaded && (ctrl->info.size * 8) != mapping->size) {
-		if ((ctrl->info.flags & UVC_CTRL_FLAG_GET_CUR) == 0) {
-			memset(uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT),
-				0, ctrl->info.size);
-		} else {
-			ret = uvc_query_ctrl(chain->dev, UVC_GET_CUR,
-				ctrl->entity->id, chain->dev->intfnum,
-				ctrl->info.selector,
-				uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT),
-				ctrl->info.size);
-			if (ret < 0)
-				return ret;
-		}
-
-		ctrl->loaded = 1;
+	if ((ctrl->info.size * 8) != mapping->size) {
+		ret = __uvc_ctrl_load_cur(chain, ctrl);
+		if (ret < 0)
+			return ret;
 	}
 
 	/* Backup the current value in case we need to rollback later. */
@@ -1718,9 +1737,19 @@ static int uvc_ctrl_get_flags(struct uvc_device *dev,
 	if (data == NULL)
 		return -ENOMEM;
 
-	ret = uvc_query_ctrl(dev, UVC_GET_INFO, ctrl->entity->id, dev->intfnum,
-			     info->selector, data, 1);
-	if (!ret)
+	if (ctrl->entity->get_info)
+		ret = ctrl->entity->get_info(dev, ctrl->entity,
+					     ctrl->info.selector, data);
+	else
+		ret = uvc_query_ctrl(dev, UVC_GET_INFO, ctrl->entity->id,
+				     dev->intfnum, info->selector, data, 1);
+
+	if (!ret) {
+		info->flags &= ~(UVC_CTRL_FLAG_GET_CUR |
+				 UVC_CTRL_FLAG_SET_CUR |
+				 UVC_CTRL_FLAG_AUTO_UPDATE |
+				 UVC_CTRL_FLAG_ASYNCHRONOUS);
+
 		info->flags |= (data[0] & UVC_CONTROL_CAP_GET ?
 				UVC_CTRL_FLAG_GET_CUR : 0)
 			    |  (data[0] & UVC_CONTROL_CAP_SET ?
@@ -1729,6 +1758,7 @@ static int uvc_ctrl_get_flags(struct uvc_device *dev,
 				UVC_CTRL_FLAG_AUTO_UPDATE : 0)
 			    |  (data[0] & UVC_CONTROL_CAP_ASYNCHRONOUS ?
 				UVC_CTRL_FLAG_ASYNCHRONOUS : 0);
+	}
 
 	kfree(data);
 	return ret;
diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
index 6dff8e2fadba..8a8271e23c63 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -207,13 +207,13 @@ static void uvc_fixup_video_ctrl(struct uvc_streaming *stream,
 		/* Compute a bandwidth estimation by multiplying the frame
 		 * size by the number of video frames per second, divide the
 		 * result by the number of USB frames (or micro-frames for
-		 * high-speed devices) per second and add the UVC header size
-		 * (assumed to be 12 bytes long).
+		 * high- and super-speed devices) per second and add the UVC
+		 * header size (assumed to be 12 bytes long).
 		 */
 		bandwidth = frame->wWidth * frame->wHeight / 8 * format->bpp;
 		bandwidth *= 10000000 / interval + 1;
 		bandwidth /= 1000;
-		if (stream->dev->udev->speed == USB_SPEED_HIGH)
+		if (stream->dev->udev->speed >= USB_SPEED_HIGH)
 			bandwidth /= 8;
 		bandwidth += 12;
 
@@ -468,6 +468,7 @@ uvc_video_clock_decode(struct uvc_streaming *stream, struct uvc_buffer *buf,
 	ktime_t time;
 	u16 host_sof;
 	u16 dev_sof;
+	u32 dev_stc;
 
 	switch (data[1] & (UVC_STREAM_PTS | UVC_STREAM_SCR)) {
 	case UVC_STREAM_PTS | UVC_STREAM_SCR:
@@ -512,6 +513,34 @@ uvc_video_clock_decode(struct uvc_streaming *stream, struct uvc_buffer *buf,
 	if (dev_sof == stream->clock.last_sof)
 		return;
 
+	dev_stc = get_unaligned_le32(&data[header_size - 6]);
+
+	/*
+	 * STC (Source Time Clock) is the clock used by the camera. The UVC 1.5
+	 * standard states that it "must be captured when the first video data
+	 * of a video frame is put on the USB bus". This is generally understood
+	 * as requiring devices to clear the payload header's SCR bit before
+	 * the first packet containing video data.
+	 *
+	 * Most vendors follow that interpretation, but some (namely SunplusIT
+	 * on some devices) always set the `UVC_STREAM_SCR` bit, fill the SCR
+	 * field with 0's,and expect that the driver only processes the SCR if
+	 * there is data in the packet.
+	 *
+	 * Ignore all the hardware timestamp information if we haven't received
+	 * any data for this frame yet, the packet contains no data, and both
+	 * STC and SOF are zero. This heuristics should be safe on compliant
+	 * devices. This should be safe with compliant devices, as in the very
+	 * unlikely case where a UVC 1.1 device would send timing information
+	 * only before the first packet containing data, and both STC and SOF
+	 * happen to be zero for a particular frame, we would only miss one
+	 * clock sample from many and the clock recovery algorithm wouldn't
+	 * suffer from this condition.
+	 */
+	if (buf && buf->bytesused == 0 && len == header_size &&
+	    dev_stc == 0 && dev_sof == 0)
+		return;
+
 	stream->clock.last_sof = dev_sof;
 
 	host_sof = usb_get_current_frame_number(stream->dev->udev);
@@ -549,7 +578,7 @@ uvc_video_clock_decode(struct uvc_streaming *stream, struct uvc_buffer *buf,
 	spin_lock_irqsave(&stream->clock.lock, flags);
 
 	sample = &stream->clock.samples[stream->clock.head];
-	sample->dev_stc = get_unaligned_le32(&data[header_size - 6]);
+	sample->dev_stc = dev_stc;
 	sample->dev_sof = dev_sof;
 	sample->host_sof = host_sof;
 	sample->host_time = time;
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index 9f5b9601eadc..97817b350f98 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -350,6 +350,11 @@ struct uvc_entity {
 	u8 bNrInPins;
 	u8 *baSourceID;
 
+	int (*get_info)(struct uvc_device *dev, struct uvc_entity *entity,
+			u8 cs, u8 *caps);
+	int (*get_cur)(struct uvc_device *dev, struct uvc_entity *entity,
+		       u8 cs, void *data, u16 size);
+
 	unsigned int ncontrols;
 	struct uvc_control *controls;
 };
diff --git a/drivers/mfd/omap-usb-tll.c b/drivers/mfd/omap-usb-tll.c
index 265f5e350e1c..17648dd83d66 100644
--- a/drivers/mfd/omap-usb-tll.c
+++ b/drivers/mfd/omap-usb-tll.c
@@ -235,8 +235,7 @@ static int usbtll_omap_probe(struct platform_device *pdev)
 		break;
 	}
 
-	tll = devm_kzalloc(dev, sizeof(*tll) + sizeof(tll->ch_clk[nch]),
-			   GFP_KERNEL);
+	tll = devm_kzalloc(dev, struct_size(tll, ch_clk, nch), GFP_KERNEL);
 	if (!tll) {
 		pm_runtime_put_sync(dev);
 		pm_runtime_disable(dev);
diff --git a/drivers/mtd/tests/Makefile b/drivers/mtd/tests/Makefile
index 5de0378f90db..7dae831ee8b6 100644
--- a/drivers/mtd/tests/Makefile
+++ b/drivers/mtd/tests/Makefile
@@ -1,19 +1,19 @@
 # SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_MTD_TESTS) += mtd_oobtest.o
-obj-$(CONFIG_MTD_TESTS) += mtd_pagetest.o
-obj-$(CONFIG_MTD_TESTS) += mtd_readtest.o
-obj-$(CONFIG_MTD_TESTS) += mtd_speedtest.o
-obj-$(CONFIG_MTD_TESTS) += mtd_stresstest.o
-obj-$(CONFIG_MTD_TESTS) += mtd_subpagetest.o
-obj-$(CONFIG_MTD_TESTS) += mtd_torturetest.o
-obj-$(CONFIG_MTD_TESTS) += mtd_nandecctest.o
-obj-$(CONFIG_MTD_TESTS) += mtd_nandbiterrs.o
+obj-$(CONFIG_MTD_TESTS) += mtd_oobtest.o mtd_test.o
+obj-$(CONFIG_MTD_TESTS) += mtd_pagetest.o mtd_test.o
+obj-$(CONFIG_MTD_TESTS) += mtd_readtest.o mtd_test.o
+obj-$(CONFIG_MTD_TESTS) += mtd_speedtest.o mtd_test.o
+obj-$(CONFIG_MTD_TESTS) += mtd_stresstest.o mtd_test.o
+obj-$(CONFIG_MTD_TESTS) += mtd_subpagetest.o mtd_test.o
+obj-$(CONFIG_MTD_TESTS) += mtd_torturetest.o mtd_test.o
+obj-$(CONFIG_MTD_TESTS) += mtd_nandecctest.o mtd_test.o
+obj-$(CONFIG_MTD_TESTS) += mtd_nandbiterrs.o mtd_test.o
 
-mtd_oobtest-objs := oobtest.o mtd_test.o
-mtd_pagetest-objs := pagetest.o mtd_test.o
-mtd_readtest-objs := readtest.o mtd_test.o
-mtd_speedtest-objs := speedtest.o mtd_test.o
-mtd_stresstest-objs := stresstest.o mtd_test.o
-mtd_subpagetest-objs := subpagetest.o mtd_test.o
-mtd_torturetest-objs := torturetest.o mtd_test.o
-mtd_nandbiterrs-objs := nandbiterrs.o mtd_test.o
+mtd_oobtest-objs := oobtest.o
+mtd_pagetest-objs := pagetest.o
+mtd_readtest-objs := readtest.o
+mtd_speedtest-objs := speedtest.o
+mtd_stresstest-objs := stresstest.o
+mtd_subpagetest-objs := subpagetest.o
+mtd_torturetest-objs := torturetest.o
+mtd_nandbiterrs-objs := nandbiterrs.o
diff --git a/drivers/mtd/tests/mtd_test.c b/drivers/mtd/tests/mtd_test.c
index c84250beffdc..f391e0300cdc 100644
--- a/drivers/mtd/tests/mtd_test.c
+++ b/drivers/mtd/tests/mtd_test.c
@@ -25,6 +25,7 @@ int mtdtest_erase_eraseblock(struct mtd_info *mtd, unsigned int ebnum)
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(mtdtest_erase_eraseblock);
 
 static int is_block_bad(struct mtd_info *mtd, unsigned int ebnum)
 {
@@ -57,6 +58,7 @@ int mtdtest_scan_for_bad_eraseblocks(struct mtd_info *mtd, unsigned char *bbt,
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(mtdtest_scan_for_bad_eraseblocks);
 
 int mtdtest_erase_good_eraseblocks(struct mtd_info *mtd, unsigned char *bbt,
 				unsigned int eb, int ebcnt)
@@ -75,6 +77,7 @@ int mtdtest_erase_good_eraseblocks(struct mtd_info *mtd, unsigned char *bbt,
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(mtdtest_erase_good_eraseblocks);
 
 int mtdtest_read(struct mtd_info *mtd, loff_t addr, size_t size, void *buf)
 {
@@ -92,6 +95,7 @@ int mtdtest_read(struct mtd_info *mtd, loff_t addr, size_t size, void *buf)
 
 	return err;
 }
+EXPORT_SYMBOL_GPL(mtdtest_read);
 
 int mtdtest_write(struct mtd_info *mtd, loff_t addr, size_t size,
 		const void *buf)
@@ -107,3 +111,8 @@ int mtdtest_write(struct mtd_info *mtd, loff_t addr, size_t size,
 
 	return err;
 }
+EXPORT_SYMBOL_GPL(mtdtest_write);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("MTD function test helpers");
+MODULE_AUTHOR("Akinobu Mita");
diff --git a/drivers/mtd/ubi/eba.c b/drivers/mtd/ubi/eba.c
index b4cdf2351cac..d33deb84b6ec 100644
--- a/drivers/mtd/ubi/eba.c
+++ b/drivers/mtd/ubi/eba.c
@@ -1560,6 +1560,7 @@ int self_check_eba(struct ubi_device *ubi, struct ubi_attach_info *ai_fastmap,
 					  GFP_KERNEL);
 		if (!fm_eba[i]) {
 			ret = -ENOMEM;
+			kfree(scan_eba[i]);
 			goto out_free;
 		}
 
@@ -1595,7 +1596,7 @@ int self_check_eba(struct ubi_device *ubi, struct ubi_attach_info *ai_fastmap,
 	}
 
 out_free:
-	for (i = 0; i < num_volumes; i++) {
+	while (--i >= 0) {
 		if (!ubi->volumes[i])
 			continue;
 
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index bb1c6743222e..89797b257573 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -784,13 +784,10 @@ static struct slave *bond_find_best_slave(struct bonding *bond)
 	return bestslave;
 }
 
+/* must be called in RCU critical section or with RTNL held */
 static bool bond_should_notify_peers(struct bonding *bond)
 {
-	struct slave *slave;
-
-	rcu_read_lock();
-	slave = rcu_dereference(bond->curr_active_slave);
-	rcu_read_unlock();
+	struct slave *slave = rcu_dereference_rtnl(bond->curr_active_slave);
 
 	if (!slave || !bond->send_peer_notif ||
 	    bond->send_peer_notif %
diff --git a/drivers/net/ethernet/brocade/bna/bna_types.h b/drivers/net/ethernet/brocade/bna/bna_types.h
index 666b6922e24d..ebf54d74c2bb 100644
--- a/drivers/net/ethernet/brocade/bna/bna_types.h
+++ b/drivers/net/ethernet/brocade/bna/bna_types.h
@@ -410,7 +410,7 @@ struct bna_ib {
 /* Tx object */
 
 /* Tx datapath control structure */
-#define BNA_Q_NAME_SIZE		16
+#define BNA_Q_NAME_SIZE		(IFNAMSIZ + 6)
 struct bna_tcb {
 	/* Fast path */
 	void			**sw_qpt;
diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c
index 94e87e7f277b..838fa3a2700a 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/drivers/net/ethernet/brocade/bna/bnad.c
@@ -1535,8 +1535,9 @@ bnad_tx_msix_register(struct bnad *bnad, struct bnad_tx_info *tx_info,
 
 	for (i = 0; i < num_txqs; i++) {
 		vector_num = tx_info->tcb[i]->intr_vector;
-		sprintf(tx_info->tcb[i]->name, "%s TXQ %d", bnad->netdev->name,
-				tx_id + tx_info->tcb[i]->id);
+		snprintf(tx_info->tcb[i]->name, BNA_Q_NAME_SIZE, "%s TXQ %d",
+			 bnad->netdev->name,
+			 tx_id + tx_info->tcb[i]->id);
 		err = request_irq(bnad->msix_table[vector_num].vector,
 				  (irq_handler_t)bnad_msix_tx, 0,
 				  tx_info->tcb[i]->name,
@@ -1586,9 +1587,9 @@ bnad_rx_msix_register(struct bnad *bnad, struct bnad_rx_info *rx_info,
 
 	for (i = 0; i < num_rxps; i++) {
 		vector_num = rx_info->rx_ctrl[i].ccb->intr_vector;
-		sprintf(rx_info->rx_ctrl[i].ccb->name, "%s CQ %d",
-			bnad->netdev->name,
-			rx_id + rx_info->rx_ctrl[i].ccb->id);
+		snprintf(rx_info->rx_ctrl[i].ccb->name, BNA_Q_NAME_SIZE,
+			 "%s CQ %d", bnad->netdev->name,
+			 rx_id + rx_info->rx_ctrl[i].ccb->id);
 		err = request_irq(bnad->msix_table[vector_num].vector,
 				  (irq_handler_t)bnad_msix_rx, 0,
 				  rx_info->rx_ctrl[i].ccb->name,
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index fb7039b001ef..f11824a078e9 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -223,8 +223,8 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address");
 #define PKT_MINBUF_SIZE		64
 
 /* FEC receive acceleration */
-#define FEC_RACC_IPDIS		(1 << 1)
-#define FEC_RACC_PRODIS		(1 << 2)
+#define FEC_RACC_IPDIS		BIT(1)
+#define FEC_RACC_PRODIS		BIT(2)
 #define FEC_RACC_SHIFT16	BIT(7)
 #define FEC_RACC_OPTIONS	(FEC_RACC_IPDIS | FEC_RACC_PRODIS)
 
@@ -256,8 +256,23 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address");
 #define FEC_MMFR_TA		(2 << 16)
 #define FEC_MMFR_DATA(v)	(v & 0xffff)
 /* FEC ECR bits definition */
-#define FEC_ECR_MAGICEN		(1 << 2)
-#define FEC_ECR_SLEEP		(1 << 3)
+#define FEC_ECR_RESET           BIT(0)
+#define FEC_ECR_ETHEREN         BIT(1)
+#define FEC_ECR_MAGICEN         BIT(2)
+#define FEC_ECR_SLEEP           BIT(3)
+#define FEC_ECR_EN1588          BIT(4)
+#define FEC_ECR_BYTESWP         BIT(8)
+/* FEC RCR bits definition */
+#define FEC_RCR_LOOP            BIT(0)
+#define FEC_RCR_HALFDPX         BIT(1)
+#define FEC_RCR_MII             BIT(2)
+#define FEC_RCR_PROMISC         BIT(3)
+#define FEC_RCR_BC_REJ          BIT(4)
+#define FEC_RCR_FLOWCTL         BIT(5)
+#define FEC_RCR_RMII            BIT(8)
+#define FEC_RCR_10BASET         BIT(9)
+/* TX WMARK bits */
+#define FEC_TXWMRK_STRFWD       BIT(8)
 
 #define FEC_MII_TIMEOUT		30000 /* us */
 
@@ -953,7 +968,7 @@ fec_restart(struct net_device *ndev)
 	u32 val;
 	u32 temp_mac[2];
 	u32 rcntl = OPT_FRAME_SIZE | 0x04;
-	u32 ecntl = 0x2; /* ETHEREN */
+	u32 ecntl = FEC_ECR_ETHEREN;
 
 	/* Whack a reset.  We should wait for this.
 	 * For i.MX6SX SOC, enet use AXI bus, we use disable MAC
@@ -1029,18 +1044,18 @@ fec_restart(struct net_device *ndev)
 		    fep->phy_interface == PHY_INTERFACE_MODE_RGMII_TXID)
 			rcntl |= (1 << 6);
 		else if (fep->phy_interface == PHY_INTERFACE_MODE_RMII)
-			rcntl |= (1 << 8);
+			rcntl |= FEC_RCR_RMII;
 		else
-			rcntl &= ~(1 << 8);
+			rcntl &= ~FEC_RCR_RMII;
 
 		/* 1G, 100M or 10M */
 		if (ndev->phydev) {
 			if (ndev->phydev->speed == SPEED_1000)
 				ecntl |= (1 << 5);
 			else if (ndev->phydev->speed == SPEED_100)
-				rcntl &= ~(1 << 9);
+				rcntl &= ~FEC_RCR_10BASET;
 			else
-				rcntl |= (1 << 9);
+				rcntl |= FEC_RCR_10BASET;
 		}
 	} else {
 #ifdef FEC_MIIGSK_ENR
@@ -1099,13 +1114,13 @@ fec_restart(struct net_device *ndev)
 
 	if (fep->quirks & FEC_QUIRK_ENET_MAC) {
 		/* enable ENET endian swap */
-		ecntl |= (1 << 8);
+		ecntl |= FEC_ECR_BYTESWP;
 		/* enable ENET store and forward mode */
-		writel(1 << 8, fep->hwp + FEC_X_WMRK);
+		writel(FEC_TXWMRK_STRFWD, fep->hwp + FEC_X_WMRK);
 	}
 
 	if (fep->bufdesc_ex)
-		ecntl |= (1 << 4);
+		ecntl |= FEC_ECR_EN1588;
 
 #ifndef CONFIG_M5272
 	/* Enable the MIB statistic event counters */
@@ -1152,7 +1167,7 @@ static void
 fec_stop(struct net_device *ndev)
 {
 	struct fec_enet_private *fep = netdev_priv(ndev);
-	u32 rmii_mode = readl(fep->hwp + FEC_R_CNTRL) & (1 << 8);
+	u32 rmii_mode = readl(fep->hwp + FEC_R_CNTRL) & FEC_RCR_RMII;
 	u32 val;
 
 	/* We cannot expect a graceful transmit stop without link !!! */
@@ -1171,7 +1186,7 @@ fec_stop(struct net_device *ndev)
 		if (fep->quirks & FEC_QUIRK_HAS_AVB) {
 			writel(0, fep->hwp + FEC_ECNTRL);
 		} else {
-			writel(1, fep->hwp + FEC_ECNTRL);
+			writel(FEC_ECR_RESET, fep->hwp + FEC_ECNTRL);
 			udelay(10);
 		}
 		writel(FEC_DEFAULT_IMASK, fep->hwp + FEC_IMASK);
@@ -1187,11 +1202,16 @@ fec_stop(struct net_device *ndev)
 	/* We have to keep ENET enabled to have MII interrupt stay working */
 	if (fep->quirks & FEC_QUIRK_ENET_MAC &&
 		!(fep->wol_flag & FEC_WOL_FLAG_SLEEP_ON)) {
-		writel(2, fep->hwp + FEC_ECNTRL);
+		writel(FEC_ECR_ETHEREN, fep->hwp + FEC_ECNTRL);
 		writel(rmii_mode, fep->hwp + FEC_R_CNTRL);
 	}
-}
 
+	if (fep->bufdesc_ex) {
+		val = readl(fep->hwp + FEC_ECNTRL);
+		val |= FEC_ECR_EN1588;
+		writel(val, fep->hwp + FEC_ECNTRL);
+	}
+}
 
 static void
 fec_timeout(struct net_device *ndev)
diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
index 37b8ad29b5b3..c5af845b1b25 100644
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -635,6 +635,9 @@ void fec_ptp_stop(struct platform_device *pdev)
 	struct net_device *ndev = platform_get_drvdata(pdev);
 	struct fec_enet_private *fep = netdev_priv(ndev);
 
+	if (fep->pps_enable)
+		fec_ptp_enable_pps(fep, 0);
+
 	cancel_delayed_work_sync(&fep->time_keep);
 	if (fep->ptp_clock)
 		ptp_clock_unregister(fep->ptp_clock);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 18e0cb02aee1..10411ab89e1c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -1104,7 +1104,12 @@ int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv *priv,
 	if (!an_changes && link_modes == eproto.admin)
 		goto out;
 
-	mlx5_port_set_eth_ptys(mdev, an_disable, link_modes, ext);
+	err = mlx5_port_set_eth_ptys(mdev, an_disable, link_modes, ext);
+	if (err) {
+		netdev_err(priv->netdev, "%s: failed to set ptys reg: %d\n", __func__, err);
+		goto out;
+	}
+
 	mlx5_toggle_port_link(mdev);
 
 out:
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c
index d231f4d2888b..9eee229303cc 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c
@@ -1217,18 +1217,6 @@ static bool mlxsw_sp_acl_erp_delta_check(void *priv, const void *parent_obj,
 	return err ? false : true;
 }
 
-static int mlxsw_sp_acl_erp_hints_obj_cmp(const void *obj1, const void *obj2)
-{
-	const struct mlxsw_sp_acl_erp_key *key1 = obj1;
-	const struct mlxsw_sp_acl_erp_key *key2 = obj2;
-
-	/* For hints purposes, two objects are considered equal
-	 * in case the masks are the same. Does not matter what
-	 * the "ctcam" value is.
-	 */
-	return memcmp(key1->mask, key2->mask, sizeof(key1->mask));
-}
-
 static void *mlxsw_sp_acl_erp_delta_create(void *priv, void *parent_obj,
 					   void *obj)
 {
@@ -1308,7 +1296,6 @@ static void mlxsw_sp_acl_erp_root_destroy(void *priv, void *root_priv)
 static const struct objagg_ops mlxsw_sp_acl_erp_objagg_ops = {
 	.obj_size = sizeof(struct mlxsw_sp_acl_erp_key),
 	.delta_check = mlxsw_sp_acl_erp_delta_check,
-	.hints_obj_cmp = mlxsw_sp_acl_erp_hints_obj_cmp,
 	.delta_create = mlxsw_sp_acl_erp_delta_create,
 	.delta_destroy = mlxsw_sp_acl_erp_delta_destroy,
 	.root_create = mlxsw_sp_acl_erp_root_create,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c
index 8a73482cb7a8..b21acc07f755 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_l2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c
@@ -2781,25 +2781,6 @@ static int qed_configure_filter_mcast(struct qed_dev *cdev,
 	return qed_filter_mcast_cmd(cdev, &mcast, QED_SPQ_MODE_CB, NULL);
 }
 
-static int qed_configure_filter(struct qed_dev *cdev,
-				struct qed_filter_params *params)
-{
-	enum qed_filter_rx_mode_type accept_flags;
-
-	switch (params->type) {
-	case QED_FILTER_TYPE_UCAST:
-		return qed_configure_filter_ucast(cdev, &params->filter.ucast);
-	case QED_FILTER_TYPE_MCAST:
-		return qed_configure_filter_mcast(cdev, &params->filter.mcast);
-	case QED_FILTER_TYPE_RX_MODE:
-		accept_flags = params->filter.accept_flags;
-		return qed_configure_filter_rx_mode(cdev, accept_flags);
-	default:
-		DP_NOTICE(cdev, "Unknown filter type %d\n", (int)params->type);
-		return -EINVAL;
-	}
-}
-
 static int qed_configure_arfs_searcher(struct qed_dev *cdev,
 				       enum qed_filter_config_mode mode)
 {
@@ -2932,7 +2913,9 @@ static const struct qed_eth_ops qed_eth_ops_pass = {
 	.q_rx_stop = &qed_stop_rxq,
 	.q_tx_start = &qed_start_txq,
 	.q_tx_stop = &qed_stop_txq,
-	.filter_config = &qed_configure_filter,
+	.filter_config_rx_mode = &qed_configure_filter_rx_mode,
+	.filter_config_ucast = &qed_configure_filter_ucast,
+	.filter_config_mcast = &qed_configure_filter_mcast,
 	.fastpath_stop = &qed_fastpath_stop,
 	.eth_cqe_completion = &qed_fp_cqe_completion,
 	.get_vport_stats = &qed_get_vport_stats,
diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c
index 3142d92a98f0..616608e496f7 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_filter.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c
@@ -644,30 +644,28 @@ static int qede_set_ucast_rx_mac(struct qede_dev *edev,
 				 enum qed_filter_xcast_params_type opcode,
 				 unsigned char mac[ETH_ALEN])
 {
-	struct qed_filter_params filter_cmd;
+	struct qed_filter_ucast_params ucast;
 
-	memset(&filter_cmd, 0, sizeof(filter_cmd));
-	filter_cmd.type = QED_FILTER_TYPE_UCAST;
-	filter_cmd.filter.ucast.type = opcode;
-	filter_cmd.filter.ucast.mac_valid = 1;
-	ether_addr_copy(filter_cmd.filter.ucast.mac, mac);
+	memset(&ucast, 0, sizeof(ucast));
+	ucast.type = opcode;
+	ucast.mac_valid = 1;
+	ether_addr_copy(ucast.mac, mac);
 
-	return edev->ops->filter_config(edev->cdev, &filter_cmd);
+	return edev->ops->filter_config_ucast(edev->cdev, &ucast);
 }
 
 static int qede_set_ucast_rx_vlan(struct qede_dev *edev,
 				  enum qed_filter_xcast_params_type opcode,
 				  u16 vid)
 {
-	struct qed_filter_params filter_cmd;
+	struct qed_filter_ucast_params ucast;
 
-	memset(&filter_cmd, 0, sizeof(filter_cmd));
-	filter_cmd.type = QED_FILTER_TYPE_UCAST;
-	filter_cmd.filter.ucast.type = opcode;
-	filter_cmd.filter.ucast.vlan_valid = 1;
-	filter_cmd.filter.ucast.vlan = vid;
+	memset(&ucast, 0, sizeof(ucast));
+	ucast.type = opcode;
+	ucast.vlan_valid = 1;
+	ucast.vlan = vid;
 
-	return edev->ops->filter_config(edev->cdev, &filter_cmd);
+	return edev->ops->filter_config_ucast(edev->cdev, &ucast);
 }
 
 static int qede_config_accept_any_vlan(struct qede_dev *edev, bool action)
@@ -1133,18 +1131,17 @@ static int qede_set_mcast_rx_mac(struct qede_dev *edev,
 				 enum qed_filter_xcast_params_type opcode,
 				 unsigned char *mac, int num_macs)
 {
-	struct qed_filter_params filter_cmd;
+	struct qed_filter_mcast_params mcast;
 	int i;
 
-	memset(&filter_cmd, 0, sizeof(filter_cmd));
-	filter_cmd.type = QED_FILTER_TYPE_MCAST;
-	filter_cmd.filter.mcast.type = opcode;
-	filter_cmd.filter.mcast.num = num_macs;
+	memset(&mcast, 0, sizeof(mcast));
+	mcast.type = opcode;
+	mcast.num = num_macs;
 
 	for (i = 0; i < num_macs; i++, mac += ETH_ALEN)
-		ether_addr_copy(filter_cmd.filter.mcast.mac[i], mac);
+		ether_addr_copy(mcast.mac[i], mac);
 
-	return edev->ops->filter_config(edev->cdev, &filter_cmd);
+	return edev->ops->filter_config_mcast(edev->cdev, &mcast);
 }
 
 int qede_set_mac_addr(struct net_device *ndev, void *p)
@@ -1270,7 +1267,6 @@ void qede_config_rx_mode(struct net_device *ndev)
 {
 	enum qed_filter_rx_mode_type accept_flags;
 	struct qede_dev *edev = netdev_priv(ndev);
-	struct qed_filter_params rx_mode;
 	unsigned char *uc_macs, *temp;
 	struct netdev_hw_addr *ha;
 	int rc, uc_count;
@@ -1296,10 +1292,6 @@ void qede_config_rx_mode(struct net_device *ndev)
 
 	netif_addr_unlock_bh(ndev);
 
-	/* Configure the struct for the Rx mode */
-	memset(&rx_mode, 0, sizeof(struct qed_filter_params));
-	rx_mode.type = QED_FILTER_TYPE_RX_MODE;
-
 	/* Remove all previous unicast secondary macs and multicast macs
 	 * (configrue / leave the primary mac)
 	 */
@@ -1347,8 +1339,7 @@ void qede_config_rx_mode(struct net_device *ndev)
 		qede_config_accept_any_vlan(edev, false);
 	}
 
-	rx_mode.filter.accept_flags = accept_flags;
-	edev->ops->filter_config(edev->cdev, &rx_mode);
+	edev->ops->filter_config_rx_mode(edev->cdev, accept_flags);
 out:
 	kfree(uc_macs);
 }
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index 92001f7af380..924370e53003 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -715,6 +715,7 @@ static int netconsole_netdev_event(struct notifier_block *this,
 				/* rtnl_lock already held
 				 * we might sleep in __netpoll_cleanup()
 				 */
+				nt->enabled = false;
 				spin_unlock_irqrestore(&target_list_lock, flags);
 
 				__netpoll_cleanup(&nt->np);
@@ -722,7 +723,6 @@ static int netconsole_netdev_event(struct notifier_block *this,
 				spin_lock_irqsave(&target_list_lock, flags);
 				dev_put(nt->np.dev);
 				nt->np.dev = NULL;
-				nt->enabled = false;
 				stopped = true;
 				netconsole_target_put(nt);
 				goto restart;
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 17aa52ed892b..3e219cf4dd85 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -238,6 +238,7 @@ static int qmimux_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 			break;
 		default:
 			/* not ip - do not know what to do */
+			kfree_skb(skbn);
 			goto skip;
 		}
 
diff --git a/drivers/net/usb/sr9700.c b/drivers/net/usb/sr9700.c
index 3fac642bec77..8d2e3daf03cf 100644
--- a/drivers/net/usb/sr9700.c
+++ b/drivers/net/usb/sr9700.c
@@ -178,6 +178,7 @@ static int sr_mdio_read(struct net_device *netdev, int phy_id, int loc)
 	struct usbnet *dev = netdev_priv(netdev);
 	__le16 res;
 	int rc = 0;
+	int err;
 
 	if (phy_id) {
 		netdev_dbg(netdev, "Only internal phy supported\n");
@@ -188,11 +189,17 @@ static int sr_mdio_read(struct net_device *netdev, int phy_id, int loc)
 	if (loc == MII_BMSR) {
 		u8 value;
 
-		sr_read_reg(dev, SR_NSR, &value);
+		err = sr_read_reg(dev, SR_NSR, &value);
+		if (err < 0)
+			return err;
+
 		if (value & NSR_LINKST)
 			rc = 1;
 	}
-	sr_share_read_word(dev, 1, loc, &res);
+	err = sr_share_read_word(dev, 1, loc, &res);
+	if (err < 0)
+		return err;
+
 	if (rc == 1)
 		res = le16_to_cpu(res) | BMSR_LSTATUS;
 	else
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c
index 66797dc5e90d..1e597e5de5f1 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c
@@ -2625,7 +2625,6 @@ wlc_lcnphy_tx_iqlo_cal(struct brcms_phy *pi,
 
 	struct lcnphy_txgains cal_gains, temp_gains;
 	u16 hash;
-	u8 band_idx;
 	int j;
 	u16 ncorr_override[5];
 	u16 syst_coeffs[] = { 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
@@ -2657,6 +2656,9 @@ wlc_lcnphy_tx_iqlo_cal(struct brcms_phy *pi,
 	u16 *values_to_save;
 	struct brcms_phy_lcnphy *pi_lcn = pi->u.pi_lcnphy;
 
+	if (WARN_ON(CHSPEC_IS5G(pi->radio_chanspec)))
+		return;
+
 	values_to_save = kmalloc_array(20, sizeof(u16), GFP_ATOMIC);
 	if (NULL == values_to_save)
 		return;
@@ -2720,20 +2722,18 @@ wlc_lcnphy_tx_iqlo_cal(struct brcms_phy *pi,
 	hash = (target_gains->gm_gain << 8) |
 	       (target_gains->pga_gain << 4) | (target_gains->pad_gain);
 
-	band_idx = (CHSPEC_IS5G(pi->radio_chanspec) ? 1 : 0);
-
 	cal_gains = *target_gains;
 	memset(ncorr_override, 0, sizeof(ncorr_override));
-	for (j = 0; j < iqcal_gainparams_numgains_lcnphy[band_idx]; j++) {
-		if (hash == tbl_iqcal_gainparams_lcnphy[band_idx][j][0]) {
+	for (j = 0; j < iqcal_gainparams_numgains_lcnphy[0]; j++) {
+		if (hash == tbl_iqcal_gainparams_lcnphy[0][j][0]) {
 			cal_gains.gm_gain =
-				tbl_iqcal_gainparams_lcnphy[band_idx][j][1];
+				tbl_iqcal_gainparams_lcnphy[0][j][1];
 			cal_gains.pga_gain =
-				tbl_iqcal_gainparams_lcnphy[band_idx][j][2];
+				tbl_iqcal_gainparams_lcnphy[0][j][2];
 			cal_gains.pad_gain =
-				tbl_iqcal_gainparams_lcnphy[band_idx][j][3];
+				tbl_iqcal_gainparams_lcnphy[0][j][3];
 			memcpy(ncorr_override,
-			       &tbl_iqcal_gainparams_lcnphy[band_idx][j][3],
+			       &tbl_iqcal_gainparams_lcnphy[0][j][3],
 			       sizeof(ncorr_override));
 			break;
 		}
diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index 857b61db9d2c..f0f966cecc3a 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -934,6 +934,8 @@ mwifiex_init_new_priv_params(struct mwifiex_private *priv,
 		return -EOPNOTSUPP;
 	}
 
+	priv->bss_num = mwifiex_get_unused_bss_num(adapter, priv->bss_type);
+
 	spin_lock_irqsave(&adapter->main_proc_lock, flags);
 	adapter->main_locked = false;
 	spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
diff --git a/drivers/net/wireless/virt_wifi.c b/drivers/net/wireless/virt_wifi.c
index 4e906910f110..41958eb15f87 100644
--- a/drivers/net/wireless/virt_wifi.c
+++ b/drivers/net/wireless/virt_wifi.c
@@ -136,6 +136,9 @@ static struct ieee80211_supported_band band_5ghz = {
 /* Assigned at module init. Guaranteed locally-administered and unicast. */
 static u8 fake_router_bssid[ETH_ALEN] __ro_after_init = {};
 
+#define VIRT_WIFI_SSID "VirtWifi"
+#define VIRT_WIFI_SSID_LEN 8
+
 static void virt_wifi_inform_bss(struct wiphy *wiphy)
 {
 	u64 tsf = div_u64(ktime_get_boottime_ns(), 1000);
@@ -146,8 +149,8 @@ static void virt_wifi_inform_bss(struct wiphy *wiphy)
 		u8 ssid[8];
 	} __packed ssid = {
 		.tag = WLAN_EID_SSID,
-		.len = 8,
-		.ssid = "VirtWifi",
+		.len = VIRT_WIFI_SSID_LEN,
+		.ssid = VIRT_WIFI_SSID,
 	};
 
 	informed_bss = cfg80211_inform_bss(wiphy, &channel_5ghz,
@@ -213,6 +216,8 @@ struct virt_wifi_netdev_priv {
 	struct net_device *upperdev;
 	u32 tx_packets;
 	u32 tx_failed;
+	u32 connect_requested_ssid_len;
+	u8 connect_requested_ssid[IEEE80211_MAX_SSID_LEN];
 	u8 connect_requested_bss[ETH_ALEN];
 	bool is_up;
 	bool is_connected;
@@ -229,6 +234,12 @@ static int virt_wifi_connect(struct wiphy *wiphy, struct net_device *netdev,
 	if (priv->being_deleted || !priv->is_up)
 		return -EBUSY;
 
+	if (!sme->ssid)
+		return -EINVAL;
+
+	priv->connect_requested_ssid_len = sme->ssid_len;
+	memcpy(priv->connect_requested_ssid, sme->ssid, sme->ssid_len);
+
 	could_schedule = schedule_delayed_work(&priv->connect, HZ * 2);
 	if (!could_schedule)
 		return -EBUSY;
@@ -252,12 +263,15 @@ static void virt_wifi_connect_complete(struct work_struct *work)
 		container_of(work, struct virt_wifi_netdev_priv, connect.work);
 	u8 *requested_bss = priv->connect_requested_bss;
 	bool right_addr = ether_addr_equal(requested_bss, fake_router_bssid);
+	bool right_ssid = priv->connect_requested_ssid_len == VIRT_WIFI_SSID_LEN &&
+			  !memcmp(priv->connect_requested_ssid, VIRT_WIFI_SSID,
+				  priv->connect_requested_ssid_len);
 	u16 status = WLAN_STATUS_SUCCESS;
 
 	if (is_zero_ether_addr(requested_bss))
 		requested_bss = NULL;
 
-	if (!priv->is_up || (requested_bss && !right_addr))
+	if (!priv->is_up || (requested_bss && !right_addr) || !right_ssid)
 		status = WLAN_STATUS_UNSPECIFIED_FAILURE;
 	else
 		priv->is_connected = true;
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 486e44d20b43..20f5616fd518 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -938,7 +938,8 @@ static blk_status_t nvme_queue_rq(struct blk_mq_hw_ctx *hctx,
 	nvme_submit_cmd(nvmeq, &cmnd, bd->last);
 	return BLK_STS_OK;
 out_unmap_data:
-	nvme_unmap_data(dev, req);
+	if (blk_rq_nr_phys_segments(req))
+		nvme_unmap_data(dev, req);
 out_free_cmd:
 	nvme_cleanup_cmd(req);
 	return ret;
@@ -2821,6 +2822,13 @@ static unsigned long check_vendor_combination_bug(struct pci_dev *pdev)
 			return NVME_QUIRK_SIMPLE_SUSPEND;
 	}
 
+	/*
+	 * NVMe SSD drops off the PCIe bus after system idle
+	 * for 10 hours on a Lenovo N60z board.
+	 */
+	if (dmi_match(DMI_BOARD_NAME, "LXKT-ZXEG-N6"))
+		return NVME_QUIRK_NO_APST;
+
 	return 0;
 }
 
diff --git a/drivers/parport/daisy.c b/drivers/parport/daisy.c
index 5484a46dafda..465acebd6438 100644
--- a/drivers/parport/daisy.c
+++ b/drivers/parport/daisy.c
@@ -109,8 +109,7 @@ int parport_daisy_init(struct parport *port)
 	    ((num_ports = num_mux_ports(port)) == 2 || num_ports == 4)) {
 		/* Leave original as port zero. */
 		port->muxport = 0;
-		printk(KERN_INFO
-			"%s: 1st (default) port of %d-way multiplexor\n",
+		pr_info("%s: 1st (default) port of %d-way multiplexor\n",
 			port->name, num_ports);
 		for (i = 1; i < num_ports; i++) {
 			/* Clone the port. */
@@ -123,8 +122,7 @@ int parport_daisy_init(struct parport *port)
 				continue;
 			}
 
-			printk(KERN_INFO
-				"%s: %d%s port of %d-way multiplexor on %s\n",
+			pr_info("%s: %d%s port of %d-way multiplexor on %s\n",
 				extra->name, i + 1, th[i + 1], num_ports,
 				port->name);
 
diff --git a/drivers/parport/ieee1284.c b/drivers/parport/ieee1284.c
index 90fb73575495..5c0c9613e03b 100644
--- a/drivers/parport/ieee1284.c
+++ b/drivers/parport/ieee1284.c
@@ -329,7 +329,7 @@ int parport_negotiate (struct parport *port, int mode)
 #ifndef CONFIG_PARPORT_1284
 	if (mode == IEEE1284_MODE_COMPAT)
 		return 0;
-	printk (KERN_ERR "parport: IEEE1284 not supported in this kernel\n");
+	pr_err("parport: IEEE1284 not supported in this kernel\n");
 	return -1;
 #else
 	int m = mode & ~IEEE1284_ADDR;
@@ -694,7 +694,7 @@ ssize_t parport_write (struct parport *port, const void *buffer, size_t len)
 ssize_t parport_read (struct parport *port, void *buffer, size_t len)
 {
 #ifndef CONFIG_PARPORT_1284
-	printk (KERN_ERR "parport: IEEE1284 not supported in this kernel\n");
+	pr_err("parport: IEEE1284 not supported in this kernel\n");
 	return -ENODEV;
 #else
 	int mode = port->physport->ieee1284.mode;
diff --git a/drivers/parport/ieee1284_ops.c b/drivers/parport/ieee1284_ops.c
index 75daa16f38b7..58ec484c7305 100644
--- a/drivers/parport/ieee1284_ops.c
+++ b/drivers/parport/ieee1284_ops.c
@@ -599,8 +599,7 @@ size_t parport_ieee1284_ecp_read_data (struct parport *port,
 			DPRINTK (KERN_DEBUG "ECP read timed out at 45\n");
 
 			if (command)
-				printk (KERN_WARNING
-					"%s: command ignored (%02x)\n",
+				pr_warn("%s: command ignored (%02x)\n",
 					port->name, byte);
 
 			break;
diff --git a/drivers/parport/parport_amiga.c b/drivers/parport/parport_amiga.c
index 3301861f69fa..8c7a598abcff 100644
--- a/drivers/parport/parport_amiga.c
+++ b/drivers/parport/parport_amiga.c
@@ -212,7 +212,7 @@ static int __init amiga_parallel_probe(struct platform_device *pdev)
 	if (err)
 		goto out_irq;
 
-	printk(KERN_INFO "%s: Amiga built-in port using irq\n", p->name);
+	pr_info("%s: Amiga built-in port using irq\n", p->name);
 	/* XXX: set operating mode */
 	parport_announce_port(p);
 
diff --git a/drivers/parport/parport_atari.c b/drivers/parport/parport_atari.c
index f8dd368bfdbb..2ff0fe053e6e 100644
--- a/drivers/parport/parport_atari.c
+++ b/drivers/parport/parport_atari.c
@@ -200,7 +200,7 @@ static int __init parport_atari_init(void)
 		}
 
 		this_port = p;
-		printk(KERN_INFO "%s: Atari built-in port using irq\n", p->name);
+		pr_info("%s: Atari built-in port using irq\n", p->name);
 		parport_announce_port (p);
 
 		return 0;
diff --git a/drivers/parport/parport_cs.c b/drivers/parport/parport_cs.c
index e77044c2bf62..8e7e3ac4bb87 100644
--- a/drivers/parport/parport_cs.c
+++ b/drivers/parport/parport_cs.c
@@ -142,10 +142,8 @@ static int parport_config(struct pcmcia_device *link)
 			      link->irq, PARPORT_DMA_NONE,
 			      &link->dev, IRQF_SHARED);
     if (p == NULL) {
-	printk(KERN_NOTICE "parport_cs: parport_pc_probe_port() at "
-	       "0x%3x, irq %u failed\n",
-	       (unsigned int) link->resource[0]->start,
-	       link->irq);
+	    pr_notice("parport_cs: parport_pc_probe_port() at 0x%3x, irq %u failed\n",
+		      (unsigned int)link->resource[0]->start, link->irq);
 	goto failed;
     }
 
diff --git a/drivers/parport/parport_gsc.c b/drivers/parport/parport_gsc.c
index 922535a118ba..54963f5033fa 100644
--- a/drivers/parport/parport_gsc.c
+++ b/drivers/parport/parport_gsc.c
@@ -282,7 +282,7 @@ struct parport *parport_gsc_probe_port(unsigned long base,
 	p->size = (p->modes & PARPORT_MODE_EPP)?8:3;
 	p->private_data = priv;
 
-	printk(KERN_INFO "%s: PC-style at 0x%lx", p->name, p->base);
+	pr_info("%s: PC-style at 0x%lx", p->name, p->base);
 	p->irq = irq;
 	if (p->irq == PARPORT_IRQ_AUTO) {
 		p->irq = PARPORT_IRQ_NONE;
@@ -299,12 +299,16 @@ struct parport *parport_gsc_probe_port(unsigned long base,
 		p->dma = PARPORT_DMA_NONE;
 
 	pr_cont(" [");
-#define printmode(x) {if(p->modes&PARPORT_MODE_##x){pr_cont("%s%s",f?",":"",#x);f++;}}
+#define printmode(x)							\
+do {									\
+	if (p->modes & PARPORT_MODE_##x)				\
+		pr_cont("%s%s", f++ ? "," : "", #x);			\
+} while (0)
 	{
 		int f = 0;
 		printmode(PCSPP);
 		printmode(TRISTATE);
-		printmode(COMPAT)
+		printmode(COMPAT);
 		printmode(EPP);
 //		printmode(ECP);
 //		printmode(DMA);
@@ -315,8 +319,7 @@ struct parport *parport_gsc_probe_port(unsigned long base,
 	if (p->irq != PARPORT_IRQ_NONE) {
 		if (request_irq (p->irq, parport_irq_handler,
 				 0, p->name, p)) {
-			printk (KERN_WARNING "%s: irq %d in use, "
-				"resorting to polled operation\n",
+			pr_warn("%s: irq %d in use, resorting to polled operation\n",
 				p->name, p->irq);
 			p->irq = PARPORT_IRQ_NONE;
 			p->dma = PARPORT_DMA_NONE;
@@ -347,7 +350,7 @@ static int __init parport_init_chip(struct parisc_device *dev)
 	unsigned long port;
 
 	if (!dev->irq) {
-		printk(KERN_WARNING "IRQ not found for parallel device at 0x%llx\n",
+		pr_warn("IRQ not found for parallel device at 0x%llx\n",
 			(unsigned long long)dev->hpa.start);
 		return -ENODEV;
 	}
diff --git a/drivers/parport/parport_ip32.c b/drivers/parport/parport_ip32.c
index ab215b650f41..4f76e4f4f6cf 100644
--- a/drivers/parport/parport_ip32.c
+++ b/drivers/parport/parport_ip32.c
@@ -1337,9 +1337,8 @@ static unsigned int parport_ip32_fwp_wait_interrupt(struct parport *p)
 			ecr = parport_ip32_read_econtrol(p);
 			if ((ecr & ECR_F_EMPTY) && !(ecr & ECR_SERVINTR)
 			    && !lost_interrupt) {
-				printk(KERN_WARNING PPIP32
-				       "%s: lost interrupt in %s\n",
-				       p->name, __func__);
+				pr_warn(PPIP32 "%s: lost interrupt in %s\n",
+					p->name, __func__);
 				lost_interrupt = 1;
 			}
 		}
@@ -1643,8 +1642,8 @@ static size_t parport_ip32_compat_write_data(struct parport *p,
 				       DSR_nBUSY | DSR_nFAULT)) {
 		/* Avoid to flood the logs */
 		if (ready_before)
-			printk(KERN_INFO PPIP32 "%s: not ready in %s\n",
-			       p->name, __func__);
+			pr_info(PPIP32 "%s: not ready in %s\n",
+				p->name, __func__);
 		ready_before = 0;
 		goto stop;
 	}
@@ -1724,8 +1723,8 @@ static size_t parport_ip32_ecp_write_data(struct parport *p,
 				       DSR_nBUSY | DSR_nFAULT)) {
 		/* Avoid to flood the logs */
 		if (ready_before)
-			printk(KERN_INFO PPIP32 "%s: not ready in %s\n",
-			       p->name, __func__);
+			pr_info(PPIP32 "%s: not ready in %s\n",
+				p->name, __func__);
 		ready_before = 0;
 		goto stop;
 	}
@@ -2064,8 +2063,7 @@ static __init struct parport *parport_ip32_probe_port(void)
 	p->modes |= PARPORT_MODE_TRISTATE;
 
 	if (!parport_ip32_fifo_supported(p)) {
-		printk(KERN_WARNING PPIP32
-		       "%s: error: FIFO disabled\n", p->name);
+		pr_warn(PPIP32 "%s: error: FIFO disabled\n", p->name);
 		/* Disable hardware modes depending on a working FIFO. */
 		features &= ~PARPORT_IP32_ENABLE_SPP;
 		features &= ~PARPORT_IP32_ENABLE_ECP;
@@ -2077,8 +2075,7 @@ static __init struct parport *parport_ip32_probe_port(void)
 	if (features & PARPORT_IP32_ENABLE_IRQ) {
 		int irq = MACEISA_PARALLEL_IRQ;
 		if (request_irq(irq, parport_ip32_interrupt, 0, p->name, p)) {
-			printk(KERN_WARNING PPIP32
-			       "%s: error: IRQ disabled\n", p->name);
+			pr_warn(PPIP32 "%s: error: IRQ disabled\n", p->name);
 			/* DMA cannot work without interrupts. */
 			features &= ~PARPORT_IP32_ENABLE_DMA;
 		} else {
@@ -2091,8 +2088,7 @@ static __init struct parport *parport_ip32_probe_port(void)
 	/* Allocate DMA resources */
 	if (features & PARPORT_IP32_ENABLE_DMA) {
 		if (parport_ip32_dma_register())
-			printk(KERN_WARNING PPIP32
-			       "%s: error: DMA disabled\n", p->name);
+			pr_warn(PPIP32 "%s: error: DMA disabled\n", p->name);
 		else {
 			pr_probe(p, "DMA support enabled\n");
 			p->dma = 0; /* arbitrary value != PARPORT_DMA_NONE */
@@ -2134,8 +2130,7 @@ static __init struct parport *parport_ip32_probe_port(void)
 	parport_ip32_dump_state(p, "end init", 0);
 
 	/* Print out what we found */
-	printk(KERN_INFO "%s: SGI IP32 at 0x%lx (0x%lx)",
-	       p->name, p->base, p->base_hi);
+	pr_info("%s: SGI IP32 at 0x%lx (0x%lx)", p->name, p->base, p->base_hi);
 	if (p->irq != PARPORT_IRQ_NONE)
 		printk(", irq %d", p->irq);
 	printk(" [");
diff --git a/drivers/parport/parport_mfc3.c b/drivers/parport/parport_mfc3.c
index 9f87faf939e3..3190ef0f3c81 100644
--- a/drivers/parport/parport_mfc3.c
+++ b/drivers/parport/parport_mfc3.c
@@ -325,7 +325,7 @@ static int __init parport_mfc3_init(void)
 		p->dev = &z->dev;
 
 		this_port[pias++] = p;
-		printk(KERN_INFO "%s: Multiface III port using irq\n", p->name);
+		pr_info("%s: Multiface III port using irq\n", p->name);
 		/* XXX: set operating mode */
 
 		p->private_data = (void *)piabase;
diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c
index 23aced808242..bf9fe2c02549 100644
--- a/drivers/parport/parport_pc.c
+++ b/drivers/parport/parport_pc.c
@@ -982,28 +982,24 @@ static void show_parconfig_smsc37c669(int io, int key)
 	outb(0xaa, io);
 
 	if (verbose_probing) {
-		printk(KERN_INFO
-			"SMSC 37c669 LPT Config: cr_1=0x%02x, 4=0x%02x, "
-			"A=0x%2x, 23=0x%02x, 26=0x%02x, 27=0x%02x\n",
+		pr_info("SMSC 37c669 LPT Config: cr_1=0x%02x, 4=0x%02x, A=0x%2x, 23=0x%02x, 26=0x%02x, 27=0x%02x\n",
 			cr1, cr4, cra, cr23, cr26, cr27);
 
 		/* The documentation calls DMA and IRQ-Lines by letters, so
 		   the board maker can/will wire them
 		   appropriately/randomly...  G=reserved H=IDE-irq, */
-		printk(KERN_INFO
-	"SMSC LPT Config: io=0x%04x, irq=%c, dma=%c, fifo threshold=%d\n",
-				cr23 * 4,
-				(cr27 & 0x0f) ? 'A' - 1 + (cr27 & 0x0f) : '-',
-				(cr26 & 0x0f) ? 'A' - 1 + (cr26 & 0x0f) : '-',
-				cra & 0x0f);
-		printk(KERN_INFO "SMSC LPT Config: enabled=%s power=%s\n",
-		       (cr23 * 4 >= 0x100) ? "yes" : "no",
-		       (cr1 & 4) ? "yes" : "no");
-		printk(KERN_INFO
-			"SMSC LPT Config: Port mode=%s, EPP version =%s\n",
-				(cr1 & 0x08) ? "Standard mode only (SPP)"
-					      : modes[cr4 & 0x03],
-				(cr4 & 0x40) ? "1.7" : "1.9");
+		pr_info("SMSC LPT Config: io=0x%04x, irq=%c, dma=%c, fifo threshold=%d\n",
+			cr23 * 4,
+			(cr27 & 0x0f) ? 'A' - 1 + (cr27 & 0x0f) : '-',
+			(cr26 & 0x0f) ? 'A' - 1 + (cr26 & 0x0f) : '-',
+			cra & 0x0f);
+		pr_info("SMSC LPT Config: enabled=%s power=%s\n",
+			(cr23 * 4 >= 0x100) ? "yes" : "no",
+			(cr1 & 4) ? "yes" : "no");
+		pr_info("SMSC LPT Config: Port mode=%s, EPP version =%s\n",
+			(cr1 & 0x08) ? "Standard mode only (SPP)"
+			: modes[cr4 & 0x03],
+			(cr4 & 0x40) ? "1.7" : "1.9");
 	}
 
 	/* Heuristics !  BIOS setup for this mainboard device limits
@@ -1013,7 +1009,7 @@ static void show_parconfig_smsc37c669(int io, int key)
 	if (cr23 * 4 >= 0x100) { /* if active */
 		s = find_free_superio();
 		if (s == NULL)
-			printk(KERN_INFO "Super-IO: too many chips!\n");
+			pr_info("Super-IO: too many chips!\n");
 		else {
 			int d;
 			switch (cr23 * 4) {
@@ -1078,26 +1074,24 @@ static void show_parconfig_winbond(int io, int key)
 	outb(0xaa, io);
 
 	if (verbose_probing) {
-		printk(KERN_INFO
-    "Winbond LPT Config: cr_30=%02x 60,61=%02x%02x 70=%02x 74=%02x, f0=%02x\n",
-					cr30, cr60, cr61, cr70, cr74, crf0);
-		printk(KERN_INFO "Winbond LPT Config: active=%s, io=0x%02x%02x irq=%d, ",
-		       (cr30 & 0x01) ? "yes" : "no", cr60, cr61, cr70 & 0x0f);
+		pr_info("Winbond LPT Config: cr_30=%02x 60,61=%02x%02x 70=%02x 74=%02x, f0=%02x\n",
+			cr30, cr60, cr61, cr70, cr74, crf0);
+		pr_info("Winbond LPT Config: active=%s, io=0x%02x%02x irq=%d, ",
+			(cr30 & 0x01) ? "yes" : "no", cr60, cr61, cr70 & 0x0f);
 		if ((cr74 & 0x07) > 3)
 			pr_cont("dma=none\n");
 		else
 			pr_cont("dma=%d\n", cr74 & 0x07);
-		printk(KERN_INFO
-		    "Winbond LPT Config: irqtype=%s, ECP fifo threshold=%d\n",
-					irqtypes[crf0>>7], (crf0>>3)&0x0f);
-		printk(KERN_INFO "Winbond LPT Config: Port mode=%s\n",
-					modes[crf0 & 0x07]);
+		pr_info("Winbond LPT Config: irqtype=%s, ECP fifo threshold=%d\n",
+			irqtypes[crf0 >> 7], (crf0 >> 3) & 0x0f);
+		pr_info("Winbond LPT Config: Port mode=%s\n",
+			modes[crf0 & 0x07]);
 	}
 
 	if (cr30 & 0x01) { /* the settings can be interrogated later ... */
 		s = find_free_superio();
 		if (s == NULL)
-			printk(KERN_INFO "Super-IO: too many chips!\n");
+			pr_info("Super-IO: too many chips!\n");
 		else {
 			s->io = (cr60 << 8) | cr61;
 			s->irq = cr70 & 0x0f;
@@ -1151,9 +1145,8 @@ static void decode_winbond(int efer, int key, int devid, int devrev, int oldid)
 		progif = 0;
 
 	if (verbose_probing)
-		printk(KERN_INFO "Winbond chip at EFER=0x%x key=0x%02x "
-		       "devid=%02x devrev=%02x oldid=%02x type=%s\n",
-		       efer, key, devid, devrev, oldid, type);
+		pr_info("Winbond chip at EFER=0x%x key=0x%02x devid=%02x devrev=%02x oldid=%02x type=%s\n",
+			efer, key, devid, devrev, oldid, type);
 
 	if (progif == 2)
 		show_parconfig_winbond(efer, key);
@@ -1184,9 +1177,8 @@ static void decode_smsc(int efer, int key, int devid, int devrev)
 		type = "37c666GT";
 
 	if (verbose_probing)
-		printk(KERN_INFO "SMSC chip at EFER=0x%x "
-		       "key=0x%02x devid=%02x devrev=%02x type=%s\n",
-		       efer, key, devid, devrev, type);
+		pr_info("SMSC chip at EFER=0x%x key=0x%02x devid=%02x devrev=%02x type=%s\n",
+			efer, key, devid, devrev, type);
 
 	if (func)
 		func(efer, key);
@@ -1358,7 +1350,7 @@ static void detect_and_report_it87(void)
 	dev |= inb(0x2f);
 	if (dev == 0x8712 || dev == 0x8705 || dev == 0x8715 ||
 	    dev == 0x8716 || dev == 0x8718 || dev == 0x8726) {
-		printk(KERN_INFO "IT%04X SuperIO detected.\n", dev);
+		pr_info("IT%04X SuperIO detected\n", dev);
 		outb(0x07, 0x2E);	/* Parallel Port */
 		outb(0x03, 0x2F);
 		outb(0xF0, 0x2E);	/* BOOT 0x80 off */
@@ -1445,8 +1437,8 @@ static int parport_SPP_supported(struct parport *pb)
 	if (user_specified)
 		/* That didn't work, but the user thinks there's a
 		 * port here. */
-		printk(KERN_INFO "parport 0x%lx (WARNING): CTR: "
-			"wrote 0x%02x, read 0x%02x\n", pb->base, w, r);
+		pr_info("parport 0x%lx (WARNING): CTR: wrote 0x%02x, read 0x%02x\n",
+			pb->base, w, r);
 
 	/* Try the data register.  The data lines aren't tri-stated at
 	 * this stage, so we expect back what we wrote. */
@@ -1464,10 +1456,9 @@ static int parport_SPP_supported(struct parport *pb)
 	if (user_specified) {
 		/* Didn't work, but the user is convinced this is the
 		 * place. */
-		printk(KERN_INFO "parport 0x%lx (WARNING): DATA: "
-			"wrote 0x%02x, read 0x%02x\n", pb->base, w, r);
-		printk(KERN_INFO "parport 0x%lx: You gave this address, "
-			"but there is probably no parallel port there!\n",
+		pr_info("parport 0x%lx (WARNING): DATA: wrote 0x%02x, read 0x%02x\n",
+			pb->base, w, r);
+		pr_info("parport 0x%lx: You gave this address, but there is probably no parallel port there!\n",
 			pb->base);
 	}
 
@@ -1642,7 +1633,7 @@ static int parport_ECP_supported(struct parport *pb)
 
 	if (i <= priv->fifo_depth) {
 		if (verbose_probing)
-			printk(KERN_INFO "0x%lx: readIntrThreshold is %d\n",
+			pr_info("0x%lx: readIntrThreshold is %d\n",
 				pb->base, i);
 	} else
 		/* Number of bytes we can read if we get an interrupt. */
@@ -1657,17 +1648,14 @@ static int parport_ECP_supported(struct parport *pb)
 	switch (pword) {
 	case 0:
 		pword = 2;
-		printk(KERN_WARNING "0x%lx: Unsupported pword size!\n",
-			pb->base);
+		pr_warn("0x%lx: Unsupported pword size!\n", pb->base);
 		break;
 	case 2:
 		pword = 4;
-		printk(KERN_WARNING "0x%lx: Unsupported pword size!\n",
-			pb->base);
+		pr_warn("0x%lx: Unsupported pword size!\n", pb->base);
 		break;
 	default:
-		printk(KERN_WARNING "0x%lx: Unknown implementation ID\n",
-			pb->base);
+		pr_warn("0x%lx: Unknown implementation ID\n", pb->base);
 		/* Fall through - Assume 1 */
 	case 1:
 		pword = 1;
@@ -2107,9 +2095,9 @@ struct parport *parport_pc_probe_port(unsigned long int base,
 
 	p->size = (p->modes & PARPORT_MODE_EPP) ? 8 : 3;
 
-	printk(KERN_INFO "%s: PC-style at 0x%lx", p->name, p->base);
+	pr_info("%s: PC-style at 0x%lx", p->name, p->base);
 	if (p->base_hi && priv->ecr)
-		printk(KERN_CONT " (0x%lx)", p->base_hi);
+		pr_cont(" (0x%lx)", p->base_hi);
 	if (p->irq == PARPORT_IRQ_AUTO) {
 		p->irq = PARPORT_IRQ_NONE;
 		parport_irq_probe(p);
@@ -2120,7 +2108,7 @@ struct parport *parport_pc_probe_port(unsigned long int base,
 		p->irq = PARPORT_IRQ_NONE;
 	}
 	if (p->irq != PARPORT_IRQ_NONE) {
-		printk(KERN_CONT ", irq %d", p->irq);
+		pr_cont(", irq %d", p->irq);
 		priv->ctr_writable |= 0x10;
 
 		if (p->dma == PARPORT_DMA_AUTO) {
@@ -2144,41 +2132,39 @@ struct parport *parport_pc_probe_port(unsigned long int base,
 		/* p->ops->ecp_read_data = parport_pc_ecp_read_block_pio; */
 #endif /* IEEE 1284 support */
 		if (p->dma != PARPORT_DMA_NONE) {
-			printk(KERN_CONT ", dma %d", p->dma);
+			pr_cont(", dma %d", p->dma);
 			p->modes |= PARPORT_MODE_DMA;
 		} else
-			printk(KERN_CONT ", using FIFO");
+			pr_cont(", using FIFO");
 	} else
 		/* We can't use the DMA channel after all. */
 		p->dma = PARPORT_DMA_NONE;
 #endif /* Allowed to use FIFO/DMA */
 
-	printk(KERN_CONT " [");
+	pr_cont(" [");
 
-#define printmode(x) \
-	{\
-		if (p->modes & PARPORT_MODE_##x) {\
-			printk(KERN_CONT "%s%s", f ? "," : "", #x);\
-			f++;\
-		} \
-	}
+#define printmode(x)							\
+do {									\
+	if (p->modes & PARPORT_MODE_##x)				\
+		pr_cont("%s%s", f++ ? "," : "", #x);			\
+} while (0)
 
 	{
 		int f = 0;
 		printmode(PCSPP);
 		printmode(TRISTATE);
-		printmode(COMPAT)
+		printmode(COMPAT);
 		printmode(EPP);
 		printmode(ECP);
 		printmode(DMA);
 	}
 #undef printmode
 #ifndef CONFIG_PARPORT_1284
-	printk(KERN_CONT "(,...)");
+	pr_cont("(,...)");
 #endif /* CONFIG_PARPORT_1284 */
-	printk(KERN_CONT "]\n");
+	pr_cont("]\n");
 	if (probedirq != PARPORT_IRQ_NONE)
-		printk(KERN_INFO "%s: irq %d detected\n", p->name, probedirq);
+		pr_info("%s: irq %d detected\n", p->name, probedirq);
 
 	/* If No ECP release the ports grabbed above. */
 	if (ECR_res && (p->modes & PARPORT_MODE_ECP) == 0) {
@@ -2193,8 +2179,7 @@ struct parport *parport_pc_probe_port(unsigned long int base,
 	if (p->irq != PARPORT_IRQ_NONE) {
 		if (request_irq(p->irq, parport_irq_handler,
 				 irqflags, p->name, p)) {
-			printk(KERN_WARNING "%s: irq %d in use, "
-				"resorting to polled operation\n",
+			pr_warn("%s: irq %d in use, resorting to polled operation\n",
 				p->name, p->irq);
 			p->irq = PARPORT_IRQ_NONE;
 			p->dma = PARPORT_DMA_NONE;
@@ -2204,8 +2189,7 @@ struct parport *parport_pc_probe_port(unsigned long int base,
 #ifdef HAS_DMA
 		if (p->dma != PARPORT_DMA_NONE) {
 			if (request_dma(p->dma, p->name)) {
-				printk(KERN_WARNING "%s: dma %d in use, "
-					"resorting to PIO operation\n",
+				pr_warn("%s: dma %d in use, resorting to PIO operation\n",
 					p->name, p->dma);
 				p->dma = PARPORT_DMA_NONE;
 			} else {
@@ -2215,9 +2199,7 @@ struct parport *parport_pc_probe_port(unsigned long int base,
 						       &priv->dma_handle,
 						       GFP_KERNEL);
 				if (!priv->dma_buf) {
-					printk(KERN_WARNING "%s: "
-						"cannot get buffer for DMA, "
-						"resorting to PIO operation\n",
+					pr_warn("%s: cannot get buffer for DMA, resorting to PIO operation\n",
 						p->name);
 					free_dma(p->dma);
 					p->dma = PARPORT_DMA_NONE;
@@ -2330,7 +2312,7 @@ static int sio_ite_8872_probe(struct pci_dev *pdev, int autoirq, int autodma,
 		}
 	}
 	if (i >= 5) {
-		printk(KERN_INFO "parport_pc: cannot find ITE8872 INTA\n");
+		pr_info("parport_pc: cannot find ITE8872 INTA\n");
 		return 0;
 	}
 
@@ -2339,29 +2321,28 @@ static int sio_ite_8872_probe(struct pci_dev *pdev, int autoirq, int autodma,
 
 	switch (type) {
 	case 0x2:
-		printk(KERN_INFO "parport_pc: ITE8871 found (1P)\n");
+		pr_info("parport_pc: ITE8871 found (1P)\n");
 		ite8872set = 0x64200000;
 		break;
 	case 0xa:
-		printk(KERN_INFO "parport_pc: ITE8875 found (1P)\n");
+		pr_info("parport_pc: ITE8875 found (1P)\n");
 		ite8872set = 0x64200000;
 		break;
 	case 0xe:
-		printk(KERN_INFO "parport_pc: ITE8872 found (2S1P)\n");
+		pr_info("parport_pc: ITE8872 found (2S1P)\n");
 		ite8872set = 0x64e00000;
 		break;
 	case 0x6:
-		printk(KERN_INFO "parport_pc: ITE8873 found (1S)\n");
+		pr_info("parport_pc: ITE8873 found (1S)\n");
 		release_region(inta_addr[i], 32);
 		return 0;
 	case 0x8:
-		printk(KERN_INFO "parport_pc: ITE8874 found (2S)\n");
+		pr_info("parport_pc: ITE8874 found (2S)\n");
 		release_region(inta_addr[i], 32);
 		return 0;
 	default:
-		printk(KERN_INFO "parport_pc: unknown ITE887x\n");
-		printk(KERN_INFO "parport_pc: please mail 'lspci -nvv' "
-			"output to Rich.Liu@ite.com.tw\n");
+		pr_info("parport_pc: unknown ITE887x\n");
+		pr_info("parport_pc: please mail 'lspci -nvv' output to Rich.Liu@ite.com.tw\n");
 		release_region(inta_addr[i], 32);
 		return 0;
 	}
@@ -2396,9 +2377,8 @@ static int sio_ite_8872_probe(struct pci_dev *pdev, int autoirq, int autodma,
 	release_region(inta_addr[i], 32);
 	if (parport_pc_probe_port(ite8872_lpt, ite8872_lpthi,
 				   irq, PARPORT_DMA_NONE, &pdev->dev, 0)) {
-		printk(KERN_INFO
-			"parport_pc: ITE 8872 parallel port: io=0x%X",
-								ite8872_lpt);
+		pr_info("parport_pc: ITE 8872 parallel port: io=0x%X",
+			ite8872_lpt);
 		if (irq != PARPORT_IRQ_NONE)
 			pr_cont(", irq=%d", irq);
 		pr_cont("\n");
@@ -2525,7 +2505,7 @@ static int sio_via_probe(struct pci_dev *pdev, int autoirq, int autodma,
 	pci_write_config_byte(pdev, via->via_pci_superio_config_reg, tmp);
 
 	if (siofunc == VIA_FUNCTION_PARPORT_DISABLE) {
-		printk(KERN_INFO "parport_pc: VIA parallel port disabled in BIOS\n");
+		pr_info("parport_pc: VIA parallel port disabled in BIOS\n");
 		return 0;
 	}
 
@@ -2558,9 +2538,8 @@ static int sio_via_probe(struct pci_dev *pdev, int autoirq, int autodma,
 	case 0x278:
 		port2 = 0x678; break;
 	default:
-		printk(KERN_INFO
-			"parport_pc: Weird VIA parport base 0x%X, ignoring\n",
-									port1);
+		pr_info("parport_pc: Weird VIA parport base 0x%X, ignoring\n",
+			port1);
 		return 0;
 	}
 
@@ -2579,8 +2558,7 @@ static int sio_via_probe(struct pci_dev *pdev, int autoirq, int autodma,
 
 	/* finally, do the probe with values obtained */
 	if (parport_pc_probe_port(port1, port2, irq, dma, &pdev->dev, 0)) {
-		printk(KERN_INFO
-			"parport_pc: VIA parallel port: io=0x%X", port1);
+		pr_info("parport_pc: VIA parallel port: io=0x%X", port1);
 		if (irq != PARPORT_IRQ_NONE)
 			pr_cont(", irq=%d", irq);
 		if (dma != PARPORT_DMA_NONE)
@@ -2589,7 +2567,7 @@ static int sio_via_probe(struct pci_dev *pdev, int autoirq, int autodma,
 		return 1;
 	}
 
-	printk(KERN_WARNING "parport_pc: Strange, can't probe VIA parallel port: io=0x%X, irq=%d, dma=%d\n",
+	pr_warn("parport_pc: Strange, can't probe VIA parallel port: io=0x%X, irq=%d, dma=%d\n",
 		port1, irq, dma);
 	return 0;
 }
@@ -3132,7 +3110,7 @@ static int __init parport_parse_param(const char *s, int *val,
 		if (ep != s)
 			*val = r;
 		else {
-			printk(KERN_ERR "parport: bad specifier `%s'\n", s);
+			pr_err("parport: bad specifier `%s'\n", s);
 			return -1;
 		}
 	}
@@ -3222,10 +3200,7 @@ static int __init parse_parport_params(void)
 				irqval[0] = val;
 				break;
 			default:
-				printk(KERN_WARNING
-					"parport_pc: irq specified "
-					"without base address.  Use 'io=' "
-					"to specify one\n");
+				pr_warn("parport_pc: irq specified without base address.  Use 'io=' to specify one\n");
 			}
 
 		if (dma[0] && !parport_parse_dma(dma[0], &val))
@@ -3235,10 +3210,7 @@ static int __init parse_parport_params(void)
 				dmaval[0] = val;
 				break;
 			default:
-				printk(KERN_WARNING
-					"parport_pc: dma specified "
-					"without base address.  Use 'io=' "
-					"to specify one\n");
+				pr_warn("parport_pc: dma specified without base address.  Use 'io=' to specify one\n");
 			}
 	}
 	return 0;
@@ -3277,12 +3249,12 @@ static int __init parport_setup(char *str)
 
 	val = simple_strtoul(str, &endptr, 0);
 	if (endptr == str) {
-		printk(KERN_WARNING "parport=%s not understood\n", str);
+		pr_warn("parport=%s not understood\n", str);
 		return 1;
 	}
 
 	if (parport_setup_ptr == PARPORT_PC_MAX_PORTS) {
-		printk(KERN_ERR "parport=%s ignored, too many ports\n", str);
+		pr_err("parport=%s ignored, too many ports\n", str);
 		return 1;
 	}
 
diff --git a/drivers/parport/parport_sunbpp.c b/drivers/parport/parport_sunbpp.c
index d5a669b60c27..e840c1b5ab90 100644
--- a/drivers/parport/parport_sunbpp.c
+++ b/drivers/parport/parport_sunbpp.c
@@ -314,7 +314,7 @@ static int bpp_probe(struct platform_device *op)
 	value_tcr &= ~P_TCR_DIR;
 	sbus_writeb(value_tcr, &regs->p_tcr);
 
-	printk(KERN_INFO "%s: sunbpp at 0x%lx\n", p->name, p->base);
+	pr_info("%s: sunbpp at 0x%lx\n", p->name, p->base);
 
 	dev_set_drvdata(&op->dev, p);
 
diff --git a/drivers/parport/probe.c b/drivers/parport/probe.c
index e035174ba205..650206c71875 100644
--- a/drivers/parport/probe.c
+++ b/drivers/parport/probe.c
@@ -38,7 +38,7 @@ static void pretty_print(struct parport *port, int device)
 {
 	struct parport_device_info *info = &port->probe_info[device + 1];
 
-	printk(KERN_INFO "%s", port->name);
+	pr_info("%s", port->name);
 
 	if (device >= 0)
 		printk (" (addr %d)", device);
@@ -58,7 +58,7 @@ static void parse_data(struct parport *port, int device, char *str)
 	struct parport_device_info *info = &port->probe_info[device + 1];
 
 	if (!txt) {
-		printk(KERN_WARNING "%s probe: memory squeeze\n", port->name);
+		pr_warn("%s probe: memory squeeze\n", port->name);
 		return;
 	}
 	strcpy(txt, str);
@@ -98,7 +98,8 @@ static void parse_data(struct parport *port, int device, char *str)
 						goto rock_on;
 					}
 				}
-				printk(KERN_WARNING "%s probe: warning, class '%s' not understood.\n", port->name, sep);
+				pr_warn("%s probe: warning, class '%s' not understood\n",
+					port->name, sep);
 				info->class = PARPORT_CLASS_OTHER;
 			} else if (!strcmp(p, "CMD") ||
 				   !strcmp(p, "COMMAND SET")) {
diff --git a/drivers/parport/procfs.c b/drivers/parport/procfs.c
index 48804049d697..595e23e6859b 100644
--- a/drivers/parport/procfs.c
+++ b/drivers/parport/procfs.c
@@ -51,12 +51,12 @@ static int do_active_device(struct ctl_table *table, int write,
 	
 	for (dev = port->devices; dev ; dev = dev->next) {
 		if(dev == port->cad) {
-			len += sprintf(buffer, "%s\n", dev->name);
+			len += snprintf(buffer, sizeof(buffer), "%s\n", dev->name);
 		}
 	}
 
 	if(!len) {
-		len += sprintf(buffer, "%s\n", "none");
+		len += snprintf(buffer, sizeof(buffer), "%s\n", "none");
 	}
 
 	if (len > *lenp)
@@ -87,19 +87,19 @@ static int do_autoprobe(struct ctl_table *table, int write,
 	}
 	
 	if ((str = info->class_name) != NULL)
-		len += sprintf (buffer + len, "CLASS:%s;\n", str);
+		len += snprintf (buffer + len, sizeof(buffer) - len, "CLASS:%s;\n", str);
 
 	if ((str = info->model) != NULL)
-		len += sprintf (buffer + len, "MODEL:%s;\n", str);
+		len += snprintf (buffer + len, sizeof(buffer) - len, "MODEL:%s;\n", str);
 
 	if ((str = info->mfr) != NULL)
-		len += sprintf (buffer + len, "MANUFACTURER:%s;\n", str);
+		len += snprintf (buffer + len, sizeof(buffer) - len, "MANUFACTURER:%s;\n", str);
 
 	if ((str = info->description) != NULL)
-		len += sprintf (buffer + len, "DESCRIPTION:%s;\n", str);
+		len += snprintf (buffer + len, sizeof(buffer) - len, "DESCRIPTION:%s;\n", str);
 
 	if ((str = info->cmdset) != NULL)
-		len += sprintf (buffer + len, "COMMAND SET:%s;\n", str);
+		len += snprintf (buffer + len, sizeof(buffer) - len, "COMMAND SET:%s;\n", str);
 
 	if (len > *lenp)
 		len = *lenp;
@@ -117,7 +117,7 @@ static int do_hardware_base_addr(struct ctl_table *table, int write,
 				 size_t *lenp, loff_t *ppos)
 {
 	struct parport *port = (struct parport *)table->extra1;
-	char buffer[20];
+	char buffer[64];
 	int len = 0;
 
 	if (*ppos) {
@@ -128,7 +128,7 @@ static int do_hardware_base_addr(struct ctl_table *table, int write,
 	if (write) /* permissions prevent this anyway */
 		return -EACCES;
 
-	len += sprintf (buffer, "%lu\t%lu\n", port->base, port->base_hi);
+	len += snprintf (buffer, sizeof(buffer), "%lu\t%lu\n", port->base, port->base_hi);
 
 	if (len > *lenp)
 		len = *lenp;
@@ -156,7 +156,7 @@ static int do_hardware_irq(struct ctl_table *table, int write,
 	if (write) /* permissions prevent this anyway */
 		return -EACCES;
 
-	len += sprintf (buffer, "%d\n", port->irq);
+	len += snprintf (buffer, sizeof(buffer), "%d\n", port->irq);
 
 	if (len > *lenp)
 		len = *lenp;
@@ -184,7 +184,7 @@ static int do_hardware_dma(struct ctl_table *table, int write,
 	if (write) /* permissions prevent this anyway */
 		return -EACCES;
 
-	len += sprintf (buffer, "%d\n", port->dma);
+	len += snprintf (buffer, sizeof(buffer), "%d\n", port->dma);
 
 	if (len > *lenp)
 		len = *lenp;
@@ -213,7 +213,11 @@ static int do_hardware_modes(struct ctl_table *table, int write,
 		return -EACCES;
 
 	{
-#define printmode(x) {if(port->modes&PARPORT_MODE_##x){len+=sprintf(buffer+len,"%s%s",f?",":"",#x);f++;}}
+#define printmode(x)							\
+do {									\
+	if (port->modes & PARPORT_MODE_##x)				\
+		len += snprintf(buffer + len, sizeof(buffer) - len, "%s%s", f++ ? "," : "", #x); \
+} while (0)
 		int f = 0;
 		printmode(PCSPP);
 		printmode(TRISTATE);
diff --git a/drivers/parport/share.c b/drivers/parport/share.c
index 15c81cffd2de..fc2930fb9bee 100644
--- a/drivers/parport/share.c
+++ b/drivers/parport/share.c
@@ -555,8 +555,8 @@ void parport_announce_port(struct parport *port)
 #endif
 
 	if (!port->dev)
-		printk(KERN_WARNING "%s: fix this legacy no-device port driver!\n",
-		       port->name);
+		pr_warn("%s: fix this legacy no-device port driver!\n",
+			port->name);
 
 	parport_proc_register(port);
 	mutex_lock(&registration_lock);
@@ -728,7 +728,8 @@ parport_register_device(struct parport *port, const char *name,
 
 	if (flags & PARPORT_DEV_LURK) {
 		if (!pf || !kf) {
-			printk(KERN_INFO "%s: refused to register lurking device (%s) without callbacks\n", port->name, name);
+			pr_info("%s: refused to register lurking device (%s) without callbacks\n",
+				port->name, name);
 			return NULL;
 		}
 	}
@@ -997,7 +998,7 @@ void parport_unregister_device(struct pardevice *dev)
 
 #ifdef PARPORT_PARANOID
 	if (!dev) {
-		printk(KERN_ERR "parport_unregister_device: passed NULL\n");
+		pr_err("%s: passed NULL\n", __func__);
 		return;
 	}
 #endif
@@ -1138,8 +1139,7 @@ int parport_claim(struct pardevice *dev)
 	unsigned long flags;
 
 	if (port->cad == dev) {
-		printk(KERN_INFO "%s: %s already owner\n",
-		       dev->port->name,dev->name);
+		pr_info("%s: %s already owner\n", dev->port->name, dev->name);
 		return 0;
 	}
 
@@ -1159,9 +1159,8 @@ int parport_claim(struct pardevice *dev)
 			 * I think we'll actually deadlock rather than
 			 * get here, but just in case..
 			 */
-			printk(KERN_WARNING
-			       "%s: %s released port when preempted!\n",
-			       port->name, oldcad->name);
+			pr_warn("%s: %s released port when preempted!\n",
+				port->name, oldcad->name);
 			if (port->cad)
 				goto blocked;
 		}
@@ -1321,8 +1320,8 @@ void parport_release(struct pardevice *dev)
 	write_lock_irqsave(&port->cad_lock, flags);
 	if (port->cad != dev) {
 		write_unlock_irqrestore(&port->cad_lock, flags);
-		printk(KERN_WARNING "%s: %s tried to release parport when not owner\n",
-		       port->name, dev->name);
+		pr_warn("%s: %s tried to release parport when not owner\n",
+			port->name, dev->name);
 		return;
 	}
 
@@ -1362,7 +1361,8 @@ void parport_release(struct pardevice *dev)
 			if (dev->port->cad) /* racy but no matter */
 				return;
 		} else {
-			printk(KERN_ERR "%s: don't know how to wake %s\n", port->name, pd->name);
+			pr_err("%s: don't know how to wake %s\n",
+			       port->name, pd->name);
 		}
 	}
 
diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c
index f66f07b8eebd..2c502a727f7e 100644
--- a/drivers/pci/controller/pci-hyperv.c
+++ b/drivers/pci/controller/pci-hyperv.c
@@ -682,8 +682,8 @@ static void _hv_pcifront_read_config(struct hv_pci_dev *hpdev, int where,
 		   PCI_CAPABILITY_LIST) {
 		/* ROM BARs are unimplemented */
 		*val = 0;
-	} else if (where >= PCI_INTERRUPT_LINE && where + size <=
-		   PCI_INTERRUPT_PIN) {
+	} else if ((where >= PCI_INTERRUPT_LINE && where + size <= PCI_INTERRUPT_PIN) ||
+		   (where >= PCI_INTERRUPT_PIN && where + size <= PCI_MIN_GNT)) {
 		/*
 		 * Interrupt Line and Interrupt PIN are hard-wired to zero
 		 * because this front-end only supports message-signaled
diff --git a/drivers/pci/controller/pcie-rockchip.c b/drivers/pci/controller/pcie-rockchip.c
index b047437605cb..6ab7ca0b9bf9 100644
--- a/drivers/pci/controller/pcie-rockchip.c
+++ b/drivers/pci/controller/pcie-rockchip.c
@@ -84,7 +84,7 @@ int rockchip_pcie_parse_dt(struct rockchip_pcie *rockchip)
 	}
 
 	rockchip->mgmt_sticky_rst = devm_reset_control_get_exclusive(dev,
-								     "mgmt-sticky");
+								"mgmt-sticky");
 	if (IS_ERR(rockchip->mgmt_sticky_rst)) {
 		if (PTR_ERR(rockchip->mgmt_sticky_rst) != -EPROBE_DEFER)
 			dev_err(dev, "missing mgmt-sticky reset property in node\n");
@@ -120,11 +120,11 @@ int rockchip_pcie_parse_dt(struct rockchip_pcie *rockchip)
 	}
 
 	if (rockchip->is_rc) {
-		rockchip->ep_gpio = devm_gpiod_get(dev, "ep", GPIOD_OUT_HIGH);
-		if (IS_ERR(rockchip->ep_gpio)) {
-			dev_err(dev, "missing ep-gpios property in node\n");
-			return PTR_ERR(rockchip->ep_gpio);
-		}
+		rockchip->ep_gpio = devm_gpiod_get_optional(dev, "ep",
+							    GPIOD_OUT_LOW);
+		if (IS_ERR(rockchip->ep_gpio))
+			return dev_err_probe(dev, PTR_ERR(rockchip->ep_gpio),
+					     "failed to get ep GPIO\n");
 	}
 
 	rockchip->aclk_pcie = devm_clk_get(dev, "aclk");
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 44f4866d95d8..32e34ade736c 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -818,11 +818,9 @@ static resource_size_t calculate_memsize(resource_size_t size,
 		size = min_size;
 	if (old_size == 1)
 		old_size = 0;
-	if (size < old_size)
-		size = old_size;
 
-	size = ALIGN(max(size, add_size) + children_add_size, align);
-	return size;
+	size = max(size, add_size) + children_add_size;
+	return ALIGN(max(size, old_size), align);
 }
 
 resource_size_t __weak pcibios_window_alignment(struct pci_bus *bus,
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index 1d8324e220fc..fa4aec8c4ad5 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -2017,6 +2017,14 @@ pinctrl_init_controller(struct pinctrl_desc *pctldesc, struct device *dev,
 	return ERR_PTR(ret);
 }
 
+static void pinctrl_uninit_controller(struct pinctrl_dev *pctldev, struct pinctrl_desc *pctldesc)
+{
+	pinctrl_free_pindescs(pctldev, pctldesc->pins,
+			      pctldesc->npins);
+	mutex_destroy(&pctldev->mutex);
+	kfree(pctldev);
+}
+
 static int pinctrl_claim_hogs(struct pinctrl_dev *pctldev)
 {
 	pctldev->p = create_pinctrl(pctldev->dev, pctldev);
@@ -2097,8 +2105,10 @@ struct pinctrl_dev *pinctrl_register(struct pinctrl_desc *pctldesc,
 		return pctldev;
 
 	error = pinctrl_enable(pctldev);
-	if (error)
+	if (error) {
+		pinctrl_uninit_controller(pctldev, pctldesc);
 		return ERR_PTR(error);
+	}
 
 	return pctldev;
 
diff --git a/drivers/pinctrl/freescale/pinctrl-mxs.c b/drivers/pinctrl/freescale/pinctrl-mxs.c
index 735cedd0958a..5b0fcf15f280 100644
--- a/drivers/pinctrl/freescale/pinctrl-mxs.c
+++ b/drivers/pinctrl/freescale/pinctrl-mxs.c
@@ -405,8 +405,8 @@ static int mxs_pinctrl_probe_dt(struct platform_device *pdev,
 	int ret;
 	u32 val;
 
-	child = of_get_next_child(np, NULL);
-	if (!child) {
+	val = of_get_child_count(np);
+	if (val == 0) {
 		dev_err(&pdev->dev, "no group is defined\n");
 		return -ENOENT;
 	}
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index ce5be6f0b7aa..13517243355c 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -1311,7 +1311,6 @@ static void pcs_irq_free(struct pcs_device *pcs)
 static void pcs_free_resources(struct pcs_device *pcs)
 {
 	pcs_irq_free(pcs);
-	pinctrl_unregister(pcs->pctl);
 
 #if IS_BUILTIN(CONFIG_PINCTRL_SINGLE)
 	if (pcs->missing_nr_pinctrl_cells)
@@ -1864,7 +1863,7 @@ static int pcs_probe(struct platform_device *pdev)
 	if (ret < 0)
 		goto free;
 
-	ret = pinctrl_register_and_init(&pcs->desc, pcs->dev, pcs, &pcs->pctl);
+	ret = devm_pinctrl_register_and_init(pcs->dev, &pcs->desc, pcs, &pcs->pctl);
 	if (ret) {
 		dev_err(pcs->dev, "could not register single pinctrl driver\n");
 		goto free;
@@ -1897,8 +1896,10 @@ static int pcs_probe(struct platform_device *pdev)
 
 	dev_info(pcs->dev, "%i pins, size %u\n", pcs->desc.npins, pcs->size);
 
-	return pinctrl_enable(pcs->pctl);
+	if (pinctrl_enable(pcs->pctl))
+		goto free;
 
+	return 0;
 free:
 	pcs_free_resources(pcs);
 
diff --git a/drivers/pinctrl/ti/pinctrl-ti-iodelay.c b/drivers/pinctrl/ti/pinctrl-ti-iodelay.c
index b522ca010332..e75c641c2445 100644
--- a/drivers/pinctrl/ti/pinctrl-ti-iodelay.c
+++ b/drivers/pinctrl/ti/pinctrl-ti-iodelay.c
@@ -881,7 +881,7 @@ static int ti_iodelay_probe(struct platform_device *pdev)
 	iod->desc.name = dev_name(dev);
 	iod->desc.owner = THIS_MODULE;
 
-	ret = pinctrl_register_and_init(&iod->desc, dev, iod, &iod->pctl);
+	ret = devm_pinctrl_register_and_init(dev, &iod->desc, iod, &iod->pctl);
 	if (ret) {
 		dev_err(dev, "Failed to register pinctrl\n");
 		goto exit_out;
@@ -889,7 +889,11 @@ static int ti_iodelay_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, iod);
 
-	return pinctrl_enable(iod->pctl);
+	ret = pinctrl_enable(iod->pctl);
+	if (ret)
+		goto exit_out;
+
+	return 0;
 
 exit_out:
 	of_node_put(np);
@@ -906,12 +910,6 @@ static int ti_iodelay_remove(struct platform_device *pdev)
 {
 	struct ti_iodelay_device *iod = platform_get_drvdata(pdev);
 
-	if (!iod)
-		return 0;
-
-	if (iod->pctl)
-		pinctrl_unregister(iod->pctl);
-
 	ti_iodelay_pinconf_deinit_dev(iod);
 
 	/* Expect other allocations to be freed by devm */
diff --git a/drivers/platform/chrome/cros_ec_debugfs.c b/drivers/platform/chrome/cros_ec_debugfs.c
index c4b57e1df192..704086ca1dd2 100644
--- a/drivers/platform/chrome/cros_ec_debugfs.c
+++ b/drivers/platform/chrome/cros_ec_debugfs.c
@@ -308,6 +308,7 @@ static int ec_read_version_supported(struct cros_ec_dev *ec)
 	if (!msg)
 		return 0;
 
+	msg->version = 1;
 	msg->command = EC_CMD_GET_CMD_VERSIONS + ec->cmd_offset;
 	msg->outsize = sizeof(*params);
 	msg->insize = sizeof(*response);
diff --git a/drivers/platform/mips/cpu_hwmon.c b/drivers/platform/mips/cpu_hwmon.c
index 3d29a11c1d6b..66770c1ddc49 100644
--- a/drivers/platform/mips/cpu_hwmon.c
+++ b/drivers/platform/mips/cpu_hwmon.c
@@ -166,6 +166,9 @@ static int __init loongson_hwmon_init(void)
 		goto fail_hwmon_device_register;
 	}
 
+	if (!csr_temp_enable && !loongson_chiptemp[0])
+		return -ENODEV;
+
 	nr_packages = loongson_sysconf.nr_cpus /
 		loongson_sysconf.cores_per_package;
 
diff --git a/drivers/power/supply/axp288_charger.c b/drivers/power/supply/axp288_charger.c
index 2ee6bb7c0804..8dfc0b0b6c4f 100644
--- a/drivers/power/supply/axp288_charger.c
+++ b/drivers/power/supply/axp288_charger.c
@@ -168,18 +168,18 @@ static inline int axp288_charger_set_cv(struct axp288_chrg_info *info, int cv)
 	u8 reg_val;
 	int ret;
 
-	if (cv <= CV_4100MV) {
-		reg_val = CHRG_CCCV_CV_4100MV;
-		cv = CV_4100MV;
-	} else if (cv <= CV_4150MV) {
-		reg_val = CHRG_CCCV_CV_4150MV;
-		cv = CV_4150MV;
-	} else if (cv <= CV_4200MV) {
-		reg_val = CHRG_CCCV_CV_4200MV;
-		cv = CV_4200MV;
-	} else {
+	if (cv >= CV_4350MV) {
 		reg_val = CHRG_CCCV_CV_4350MV;
 		cv = CV_4350MV;
+	} else if (cv >= CV_4200MV) {
+		reg_val = CHRG_CCCV_CV_4200MV;
+		cv = CV_4200MV;
+	} else if (cv >= CV_4150MV) {
+		reg_val = CHRG_CCCV_CV_4150MV;
+		cv = CV_4150MV;
+	} else {
+		reg_val = CHRG_CCCV_CV_4100MV;
+		cv = CV_4100MV;
 	}
 
 	reg_val = reg_val << CHRG_CCCV_CV_BIT_POS;
@@ -371,8 +371,8 @@ static int axp288_charger_usb_set_property(struct power_supply *psy,
 			dev_warn(&info->pdev->dev, "set charge current failed\n");
 		break;
 	case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE:
-		scaled_val = min(val->intval, info->max_cv);
-		scaled_val = DIV_ROUND_CLOSEST(scaled_val, 1000);
+		scaled_val = DIV_ROUND_CLOSEST(val->intval, 1000);
+		scaled_val = min(scaled_val, info->max_cv);
 		ret = axp288_charger_set_cv(info, scaled_val);
 		if (ret < 0)
 			dev_warn(&info->pdev->dev, "set charge voltage failed\n");
diff --git a/drivers/pwm/pwm-stm32.c b/drivers/pwm/pwm-stm32.c
index 4b20ff6f687b..9e94a797dcf3 100644
--- a/drivers/pwm/pwm-stm32.c
+++ b/drivers/pwm/pwm-stm32.c
@@ -451,8 +451,9 @@ static int stm32_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 
 	enabled = pwm->state.enabled;
 
-	if (enabled && !state->enabled) {
-		stm32_pwm_disable(priv, pwm->hwpwm);
+	if (!state->enabled) {
+		if (enabled)
+			stm32_pwm_disable(priv, pwm->hwpwm);
 		return 0;
 	}
 
diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
index 3e72b6f38d4b..3f3d1eb94e6f 100644
--- a/drivers/remoteproc/imx_rproc.c
+++ b/drivers/remoteproc/imx_rproc.c
@@ -286,6 +286,11 @@ static int imx_rproc_addr_init(struct imx_rproc *priv,
 		struct resource res;
 
 		node = of_parse_phandle(np, "memory-region", a);
+		if (!node)
+			continue;
+		/* Not map vdevbuffer, vdevring region */
+		if (!strncmp(node->name, "vdev", strlen("vdev")))
+			continue;
 		err = of_address_to_resource(node, 0, &res);
 		if (err) {
 			dev_err(dev, "unable to resolve memory region\n");
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c
index ba345a379e26..d858cd819932 100644
--- a/drivers/rtc/interface.c
+++ b/drivers/rtc/interface.c
@@ -274,10 +274,9 @@ int __rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
 			return err;
 
 		/* full-function RTCs won't have such missing fields */
-		if (rtc_valid_tm(&alarm->time) == 0) {
-			rtc_add_offset(rtc, &alarm->time);
-			return 0;
-		}
+		err = rtc_valid_tm(&alarm->time);
+		if (!err)
+			goto done;
 
 		/* get the "after" timestamp, to detect wrapped fields */
 		err = rtc_read_time(rtc, &now);
@@ -379,6 +378,8 @@ int __rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
 	if (err)
 		dev_warn(&rtc->dev, "invalid alarm value: %ptR\n",
 			 &alarm->time);
+	else
+		rtc_add_offset(rtc, &alarm->time);
 
 	return err;
 }
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index c0dc03ffa817..40936c3ff397 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -597,11 +597,10 @@ static int cmos_nvram_read(void *priv, unsigned int off, void *val,
 			   size_t count)
 {
 	unsigned char *buf = val;
-	int	retval;
 
 	off += NVRAM_OFFSET;
 	spin_lock_irq(&rtc_lock);
-	for (retval = 0; count; count--, off++, retval++) {
+	for (; count; count--, off++) {
 		if (off < 128)
 			*buf++ = CMOS_READ(off);
 		else if (can_bank2)
@@ -611,7 +610,7 @@ static int cmos_nvram_read(void *priv, unsigned int off, void *val,
 	}
 	spin_unlock_irq(&rtc_lock);
 
-	return retval;
+	return count ? -EIO : 0;
 }
 
 static int cmos_nvram_write(void *priv, unsigned int off, void *val,
@@ -619,7 +618,6 @@ static int cmos_nvram_write(void *priv, unsigned int off, void *val,
 {
 	struct cmos_rtc	*cmos = priv;
 	unsigned char	*buf = val;
-	int		retval;
 
 	/* NOTE:  on at least PCs and Ataris, the boot firmware uses a
 	 * checksum on part of the NVRAM data.  That's currently ignored
@@ -628,7 +626,7 @@ static int cmos_nvram_write(void *priv, unsigned int off, void *val,
 	 */
 	off += NVRAM_OFFSET;
 	spin_lock_irq(&rtc_lock);
-	for (retval = 0; count; count--, off++, retval++) {
+	for (; count; count--, off++) {
 		/* don't trash RTC registers */
 		if (off == cmos->day_alrm
 				|| off == cmos->mon_alrm
@@ -643,7 +641,7 @@ static int cmos_nvram_write(void *priv, unsigned int off, void *val,
 	}
 	spin_unlock_irq(&rtc_lock);
 
-	return retval;
+	return count ? -EIO : 0;
 }
 
 /*----------------------------------------------------------------*/
diff --git a/drivers/rtc/rtc-isl1208.c b/drivers/rtc/rtc-isl1208.c
index ebb691fa48a6..cba0dfe21a15 100644
--- a/drivers/rtc/rtc-isl1208.c
+++ b/drivers/rtc/rtc-isl1208.c
@@ -743,14 +743,13 @@ static int isl1208_nvmem_read(void *priv, unsigned int off, void *buf,
 {
 	struct isl1208_state *isl1208 = priv;
 	struct i2c_client *client = to_i2c_client(isl1208->rtc->dev.parent);
-	int ret;
 
 	/* nvmem sanitizes offset/count for us, but count==0 is possible */
 	if (!count)
 		return count;
-	ret = isl1208_i2c_read_regs(client, ISL1208_REG_USR1 + off, buf,
+
+	return isl1208_i2c_read_regs(client, ISL1208_REG_USR1 + off, buf,
 				    count);
-	return ret == 0 ? count : ret;
 }
 
 static int isl1208_nvmem_write(void *priv, unsigned int off, void *buf,
@@ -758,15 +757,13 @@ static int isl1208_nvmem_write(void *priv, unsigned int off, void *buf,
 {
 	struct isl1208_state *isl1208 = priv;
 	struct i2c_client *client = to_i2c_client(isl1208->rtc->dev.parent);
-	int ret;
 
 	/* nvmem sanitizes off/count for us, but count==0 is possible */
 	if (!count)
 		return count;
-	ret = isl1208_i2c_set_regs(client, ISL1208_REG_USR1 + off, buf,
-				   count);
 
-	return ret == 0 ? count : ret;
+	return isl1208_i2c_set_regs(client, ISL1208_REG_USR1 + off, buf,
+				   count);
 }
 
 static const struct nvmem_config isl1208_nvmem_config = {
diff --git a/drivers/s390/char/sclp_sd.c b/drivers/s390/char/sclp_sd.c
index 1e244f78f192..64581433c334 100644
--- a/drivers/s390/char/sclp_sd.c
+++ b/drivers/s390/char/sclp_sd.c
@@ -319,8 +319,14 @@ static int sclp_sd_store_data(struct sclp_sd_data *result, u8 di)
 			  &esize);
 	if (rc) {
 		/* Cancel running request if interrupted */
-		if (rc == -ERESTARTSYS)
-			sclp_sd_sync(page, SD_EQ_HALT, di, 0, 0, NULL, NULL);
+		if (rc == -ERESTARTSYS) {
+			if (sclp_sd_sync(page, SD_EQ_HALT, di, 0, 0, NULL, NULL)) {
+				pr_warn("Could not stop Store Data request - leaking at least %zu bytes\n",
+					(size_t)dsize * PAGE_SIZE);
+				data = NULL;
+				asce = 0;
+			}
+		}
 		vfree(data);
 		goto out;
 	}
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 35c97bc660bd..1bc23e8ee748 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -2310,12 +2310,8 @@ _base_check_pcie_native_sgl(struct MPT3SAS_ADAPTER *ioc,
 
 	/* Get the SG list pointer and info. */
 	sges_left = scsi_dma_map(scmd);
-	if (sges_left < 0) {
-		sdev_printk(KERN_ERR, scmd->device,
-			"scsi_dma_map failed: request for %d bytes!\n",
-			scsi_bufflen(scmd));
+	if (sges_left < 0)
 		return 1;
-	}
 
 	/* Check if we need to build a native SG list. */
 	if (base_is_prp_possible(ioc, pcie_device,
@@ -2375,6 +2371,22 @@ _base_build_zero_len_sge_ieee(struct MPT3SAS_ADAPTER *ioc, void *paddr)
 	_base_add_sg_single_ieee(paddr, sgl_flags, 0, 0, -1);
 }
 
+static inline int _base_scsi_dma_map(struct scsi_cmnd *cmd)
+{
+	/*
+	 * Some firmware versions byte-swap the REPORT ZONES command reply from
+	 * ATA-ZAC devices by directly accessing in the host buffer. This does
+	 * not respect the default command DMA direction and causes IOMMU page
+	 * faults on some architectures with an IOMMU enforcing write mappings
+	 * (e.g. AMD hosts). Avoid such issue by making the report zones buffer
+	 * mapping bi-directional.
+	 */
+	if (cmd->cmnd[0] == ZBC_IN && cmd->cmnd[1] == ZI_REPORT_ZONES)
+		cmd->sc_data_direction = DMA_BIDIRECTIONAL;
+
+	return scsi_dma_map(cmd);
+}
+
 /**
  * _base_build_sg_scmd - main sg creation routine
  *		pcie_device is unused here!
@@ -2421,13 +2433,9 @@ _base_build_sg_scmd(struct MPT3SAS_ADAPTER *ioc,
 	sgl_flags = sgl_flags << MPI2_SGE_FLAGS_SHIFT;
 
 	sg_scmd = scsi_sglist(scmd);
-	sges_left = scsi_dma_map(scmd);
-	if (sges_left < 0) {
-		sdev_printk(KERN_ERR, scmd->device,
-		 "scsi_dma_map failed: request for %d bytes!\n",
-		 scsi_bufflen(scmd));
+	sges_left = _base_scsi_dma_map(scmd);
+	if (sges_left < 0)
 		return -ENOMEM;
-	}
 
 	sg_local = &mpi_request->SGL;
 	sges_in_segment = ioc->max_sges_in_main_message;
@@ -2569,13 +2577,9 @@ _base_build_sg_scmd_ieee(struct MPT3SAS_ADAPTER *ioc,
 	}
 
 	sg_scmd = scsi_sglist(scmd);
-	sges_left = scsi_dma_map(scmd);
-	if (sges_left < 0) {
-		sdev_printk(KERN_ERR, scmd->device,
-			"scsi_dma_map failed: request for %d bytes!\n",
-			scsi_bufflen(scmd));
+	sges_left = _base_scsi_dma_map(scmd);
+	if (sges_left < 0)
 		return -ENOMEM;
-	}
 
 	sg_local = &mpi_request->SGL;
 	sges_in_segment = (ioc->request_sz -
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index e584d39dc982..c94dd4e69b65 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -297,7 +297,7 @@ qla2x00_process_els(struct bsg_job *bsg_job)
 		    "request_sg_cnt=%x reply_sg_cnt=%x.\n",
 		    bsg_job->request_payload.sg_cnt,
 		    bsg_job->reply_payload.sg_cnt);
-		rval = -EPERM;
+		rval = -ENOBUFS;
 		goto done;
 	}
 
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index eabc5127174e..9ce8e9873935 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -165,7 +165,7 @@ qla24xx_disable_vp(scsi_qla_host_t *vha)
 	atomic_set(&vha->loop_state, LOOP_DOWN);
 	atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
 	list_for_each_entry(fcport, &vha->vp_fcports, list)
-		fcport->logout_on_delete = 0;
+		fcport->logout_on_delete = 1;
 
 	qla2x00_mark_all_devices_lost(vha, 0);
 
diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c
index 11ee87f76f4b..082ab5eb3b90 100644
--- a/drivers/scsi/qla2xxx/qla_nvme.c
+++ b/drivers/scsi/qla2xxx/qla_nvme.c
@@ -28,7 +28,10 @@ int qla_nvme_register_remote(struct scsi_qla_host *vha, struct fc_port *fcport)
 		return 0;
 	}
 
-	if (!vha->nvme_local_port && qla_nvme_register_hba(vha))
+	if (qla_nvme_register_hba(vha))
+		return 0;
+
+	if (!vha->nvme_local_port)
 		return 0;
 
 	if (!(fcport->nvme_prli_service_param &
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 6da85ad96c9b..c73f77ad6095 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1743,14 +1743,9 @@ __qla2x00_abort_all_cmds(struct qla_qpair *qp, int res)
 	for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) {
 		sp = req->outstanding_cmds[cnt];
 		if (sp) {
-			/*
-			 * perform lockless completion during driver unload
-			 */
 			if (qla2x00_chip_is_down(vha)) {
 				req->outstanding_cmds[cnt] = NULL;
-				spin_unlock_irqrestore(qp->qp_lock_ptr, flags);
 				sp->done(sp, res);
-				spin_lock_irqsave(qp->qp_lock_ptr, flags);
 				continue;
 			}
 
@@ -4436,7 +4431,7 @@ static void
 qla2x00_number_of_exch(scsi_qla_host_t *vha, u32 *ret_cnt, u16 max_cnt)
 {
 	u32 temp;
-	struct init_cb_81xx *icb = (struct init_cb_81xx *)&vha->hw->init_cb;
+	struct init_cb_81xx *icb = (struct init_cb_81xx *)vha->hw->init_cb;
 	*ret_cnt = FW_DEF_EXCHANGES_CNT;
 
 	if (max_cnt > vha->hw->max_exchg)
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index e54a08f96a50..d396265b24fd 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -3569,11 +3569,16 @@ static inline void ufshcd_add_delay_before_dme_cmd(struct ufs_hba *hba)
 			min_sleep_time_us =
 				MIN_DELAY_BEFORE_DME_CMDS_US - delta;
 		else
-			return; /* no more delay required */
+			min_sleep_time_us = 0; /* no more delay required */
 	}
 
-	/* allow sleep for extra 50us if needed */
-	usleep_range(min_sleep_time_us, min_sleep_time_us + 50);
+	if (min_sleep_time_us > 0) {
+		/* allow sleep for extra 50us if needed */
+		usleep_range(min_sleep_time_us, min_sleep_time_us + 50);
+	}
+
+	/* update the last_dme_cmd_tstamp */
+	hba->last_dme_cmd_tstamp = ktime_get();
 }
 
 /**
diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c
index 58b2da91be1c..2708bf15e126 100644
--- a/drivers/spi/spi-fsl-lpspi.c
+++ b/drivers/spi/spi-fsl-lpspi.c
@@ -86,8 +86,6 @@
 #define TCR_RXMSK	BIT(19)
 #define TCR_TXMSK	BIT(18)
 
-static int clkdivs[] = {1, 2, 4, 8, 16, 32, 64, 128};
-
 struct lpspi_config {
 	u8 bpw;
 	u8 chip_select;
@@ -319,7 +317,7 @@ static void fsl_lpspi_set_watermark(struct fsl_lpspi_data *fsl_lpspi)
 static int fsl_lpspi_set_bitrate(struct fsl_lpspi_data *fsl_lpspi)
 {
 	struct lpspi_config config = fsl_lpspi->config;
-	unsigned int perclk_rate, scldiv;
+	unsigned int perclk_rate, scldiv, div;
 	u8 prescale;
 
 	perclk_rate = clk_get_rate(fsl_lpspi->clk_per);
@@ -330,16 +328,17 @@ static int fsl_lpspi_set_bitrate(struct fsl_lpspi_data *fsl_lpspi)
 		return -EINVAL;
 	}
 
+	div = DIV_ROUND_UP(perclk_rate, config.speed_hz);
+
 	for (prescale = 0; prescale < 8; prescale++) {
-		scldiv = perclk_rate /
-			 (clkdivs[prescale] * config.speed_hz) - 2;
+		scldiv = div / (1 << prescale) - 2;
 		if (scldiv < 256) {
 			fsl_lpspi->config.prescale = prescale;
 			break;
 		}
 	}
 
-	if (prescale == 8 && scldiv >= 256)
+	if (scldiv >= 256)
 		return -EINVAL;
 
 	writel(scldiv | (scldiv << 8) | ((scldiv >> 1) << 16),
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 7cc7bd8aca0f..7e90139df4d8 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -854,6 +854,14 @@ static int uart_set_info(struct tty_struct *tty, struct tty_port *port,
 	new_flags = (__force upf_t)new_info->flags;
 	old_custom_divisor = uport->custom_divisor;
 
+	if (!(uport->flags & UPF_FIXED_PORT)) {
+		unsigned int uartclk = new_info->baud_base * 16;
+		/* check needs to be done here before other settings made */
+		if (uartclk == 0) {
+			retval = -EINVAL;
+			goto exit;
+		}
+	}
 	if (!capable(CAP_SYS_ADMIN)) {
 		retval = -EPERM;
 		if (change_irq || change_port ||
diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c
index 0045bbc3627d..850d0fffe1c6 100644
--- a/drivers/usb/core/urb.c
+++ b/drivers/usb/core/urb.c
@@ -191,6 +191,28 @@ static const int pipetypes[4] = {
 	PIPE_CONTROL, PIPE_ISOCHRONOUS, PIPE_BULK, PIPE_INTERRUPT
 };
 
+/**
+ * usb_pipe_type_check - sanity check of a specific pipe for a usb device
+ * @dev: struct usb_device to be checked
+ * @pipe: pipe to check
+ *
+ * This performs a light-weight sanity check for the endpoint in the
+ * given usb device.  It returns 0 if the pipe is valid for the specific usb
+ * device, otherwise a negative error code.
+ */
+int usb_pipe_type_check(struct usb_device *dev, unsigned int pipe)
+{
+	const struct usb_host_endpoint *ep;
+
+	ep = usb_pipe_endpoint(dev, pipe);
+	if (!ep)
+		return -EINVAL;
+	if (usb_pipetype(pipe) != pipetypes[usb_endpoint_type(&ep->desc)])
+		return -EINVAL;
+	return 0;
+}
+EXPORT_SYMBOL_GPL(usb_pipe_type_check);
+
 /**
  * usb_urb_ep_type_check - sanity check of endpoint in the given urb
  * @urb: urb to be checked
@@ -201,14 +223,7 @@ static const int pipetypes[4] = {
  */
 int usb_urb_ep_type_check(const struct urb *urb)
 {
-	const struct usb_host_endpoint *ep;
-
-	ep = usb_pipe_endpoint(urb->dev, urb->pipe);
-	if (!ep)
-		return -EINVAL;
-	if (usb_pipetype(urb->pipe) != pipetypes[usb_endpoint_type(&ep->desc)])
-		return -EINVAL;
-	return 0;
+	return usb_pipe_type_check(urb->dev, urb->pipe);
 }
 EXPORT_SYMBOL_GPL(usb_urb_ep_type_check);
 
@@ -474,7 +489,7 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags)
 	 */
 
 	/* Check that the pipe's type matches the endpoint's type */
-	if (usb_urb_ep_type_check(urb))
+	if (usb_pipe_type_check(urb->dev, urb->pipe))
 		dev_WARN(&dev->dev, "BOGUS urb xfer, pipe %x != type %x\n",
 			usb_pipetype(urb->pipe), pipetypes[xfertype]);
 
diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
index 1fabc2f90626..31ee1ae344d9 100644
--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -99,12 +99,10 @@ int usb_ep_enable(struct usb_ep *ep)
 		goto out;
 
 	/* UDC drivers can't handle endpoints with maxpacket size 0 */
-	if (usb_endpoint_maxp(ep->desc) == 0) {
-		/*
-		 * We should log an error message here, but we can't call
-		 * dev_err() because there's no way to find the gadget
-		 * given only ep.
-		 */
+	if (!ep->desc || usb_endpoint_maxp(ep->desc) == 0) {
+		WARN_ONCE(1, "%s: ep%d (%s) has %s\n", __func__, ep->address, ep->name,
+			  (!ep->desc) ? "NULL descriptor" : "maxpacket 0");
+
 		ret = -EINVAL;
 		goto out;
 	}
diff --git a/drivers/usb/serial/usb_debug.c b/drivers/usb/serial/usb_debug.c
index aaf4813e4971..406cb326e812 100644
--- a/drivers/usb/serial/usb_debug.c
+++ b/drivers/usb/serial/usb_debug.c
@@ -69,6 +69,11 @@ static void usb_debug_process_read_urb(struct urb *urb)
 	usb_serial_generic_process_read_urb(urb);
 }
 
+static void usb_debug_init_termios(struct tty_struct *tty)
+{
+	tty->termios.c_lflag &= ~(ECHO | ECHONL);
+}
+
 static struct usb_serial_driver debug_device = {
 	.driver = {
 		.owner =	THIS_MODULE,
@@ -78,6 +83,7 @@ static struct usb_serial_driver debug_device = {
 	.num_ports =		1,
 	.bulk_out_size =	USB_DEBUG_MAX_PACKET_SIZE,
 	.break_ctl =		usb_debug_break_ctl,
+	.init_termios =		usb_debug_init_termios,
 	.process_read_urb =	usb_debug_process_read_urb,
 };
 
@@ -89,6 +95,7 @@ static struct usb_serial_driver dbc_device = {
 	.id_table =		dbc_id_table,
 	.num_ports =		1,
 	.break_ctl =		usb_debug_break_ctl,
+	.init_termios =		usb_debug_init_termios,
 	.process_read_urb =	usb_debug_process_read_urb,
 };
 
diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c
index 170abb06a8a4..ee8fa558e3ed 100644
--- a/drivers/usb/usbip/vhci_hcd.c
+++ b/drivers/usb/usbip/vhci_hcd.c
@@ -746,6 +746,7 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flag
 	 *
 	 */
 	if (usb_pipedevice(urb->pipe) == 0) {
+		struct usb_device *old;
 		__u8 type = usb_pipetype(urb->pipe);
 		struct usb_ctrlrequest *ctrlreq =
 			(struct usb_ctrlrequest *) urb->setup_packet;
@@ -756,14 +757,15 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flag
 			goto no_need_xmit;
 		}
 
+		old = vdev->udev;
 		switch (ctrlreq->bRequest) {
 		case USB_REQ_SET_ADDRESS:
 			/* set_address may come when a device is reset */
 			dev_info(dev, "SetAddress Request (%d) to port %d\n",
 				 ctrlreq->wValue, vdev->rhport);
 
-			usb_put_dev(vdev->udev);
 			vdev->udev = usb_get_dev(urb->dev);
+			usb_put_dev(old);
 
 			spin_lock(&vdev->ud.lock);
 			vdev->ud.status = VDEV_ST_USED;
@@ -782,8 +784,8 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flag
 				usbip_dbg_vhci_hc(
 					"Not yet?:Get_Descriptor to device 0 (get max pipe size)\n");
 
-			usb_put_dev(vdev->udev);
 			vdev->udev = usb_get_dev(urb->dev);
+			usb_put_dev(old);
 			goto out;
 
 		default:
@@ -1090,6 +1092,7 @@ static void vhci_shutdown_connection(struct usbip_device *ud)
 static void vhci_device_reset(struct usbip_device *ud)
 {
 	struct vhci_device *vdev = container_of(ud, struct vhci_device, ud);
+	struct usb_device *old = vdev->udev;
 	unsigned long flags;
 
 	spin_lock_irqsave(&ud->lock, flags);
@@ -1097,8 +1100,8 @@ static void vhci_device_reset(struct usbip_device *ud)
 	vdev->speed  = 0;
 	vdev->devid  = 0;
 
-	usb_put_dev(vdev->udev);
 	vdev->udev = NULL;
+	usb_put_dev(old);
 
 	if (ud->tcp_socket) {
 		sockfd_put(ud->tcp_socket);
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index 0cb93f73acb2..af89fce57ff7 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -788,6 +788,7 @@ static int __load_free_space_cache(struct btrfs_root *root, struct inode *inode,
 				spin_unlock(&ctl->tree_lock);
 				btrfs_err(fs_info,
 					"Duplicate entries in free space cache, dumping");
+				kmem_cache_free(btrfs_free_space_bitmap_cachep, e->bitmap);
 				kmem_cache_free(btrfs_free_space_cachep, e);
 				goto free_cache;
 			}
diff --git a/fs/exec.c b/fs/exec.c
index 1bce1aade824..4fd9cefb56b5 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1558,6 +1558,7 @@ static void bprm_fill_uid(struct linux_binprm *bprm)
 	unsigned int mode;
 	kuid_t uid;
 	kgid_t gid;
+	int err;
 
 	/*
 	 * Since this can be called multiple times (via prepare_binprm),
@@ -1582,12 +1583,17 @@ static void bprm_fill_uid(struct linux_binprm *bprm)
 	/* Be careful if suid/sgid is set */
 	inode_lock(inode);
 
-	/* reload atomically mode/uid/gid now that lock held */
+	/* Atomically reload and check mode/uid/gid now that lock held. */
 	mode = inode->i_mode;
 	uid = inode->i_uid;
 	gid = inode->i_gid;
+	err = inode_permission(inode, MAY_EXEC);
 	inode_unlock(inode);
 
+	/* Did the exec bit vanish out from under us? Give up. */
+	if (err)
+		return;
+
 	/* We ignore suid/sgid if there are no mappings for them in the ns */
 	if (!kuid_has_mapping(bprm->cred->user_ns, uid) ||
 		 !kgid_has_mapping(bprm->cred->user_ns, gid))
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index b2e7b1907d41..9bc590564ea1 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -1850,8 +1850,7 @@ int ext4_mb_find_by_goal(struct ext4_allocation_context *ac,
 	if (max >= ac->ac_g_ex.fe_len && ac->ac_g_ex.fe_len == sbi->s_stripe) {
 		ext4_fsblk_t start;
 
-		start = ext4_group_first_block_no(ac->ac_sb, e4b->bd_group) +
-			ex.fe_start;
+		start = ext4_grp_offs_to_block(ac->ac_sb, &ex);
 		/* use do_div to get remainder (would be 64-bit modulo) */
 		if (do_div(start, sbi->s_stripe) == 0) {
 			ac->ac_found++;
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 71e67ad3af02..e4fbc0f07eed 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -135,10 +135,11 @@ static struct buffer_head *__ext4_read_dirblock(struct inode *inode,
 
 		return bh;
 	}
-	if (!bh && (type == INDEX || type == DIRENT_HTREE)) {
+	/* The first directory block must not be a hole. */
+	if (!bh && (type == INDEX || type == DIRENT_HTREE || block == 0)) {
 		ext4_error_inode(inode, func, line, block,
-				 "Directory hole found for htree %s block",
-				 (type == INDEX) ? "index" : "leaf");
+				 "Directory hole found for htree %s block %u",
+				 (type == INDEX) ? "index" : "leaf", block);
 		return ERR_PTR(-EFSCORRUPTED);
 	}
 	if (!bh)
@@ -2086,6 +2087,52 @@ static int add_dirent_to_buf(handle_t *handle, struct ext4_filename *fname,
 	return 0;
 }
 
+static bool ext4_check_dx_root(struct inode *dir, struct dx_root *root)
+{
+	struct fake_dirent *fde;
+	const char *error_msg;
+	unsigned int rlen;
+	unsigned int blocksize = dir->i_sb->s_blocksize;
+	char *blockend = (char *)root + dir->i_sb->s_blocksize;
+
+	fde = &root->dot;
+	if (unlikely(fde->name_len != 1)) {
+		error_msg = "invalid name_len for '.'";
+		goto corrupted;
+	}
+	if (unlikely(strncmp(root->dot_name, ".", fde->name_len))) {
+		error_msg = "invalid name for '.'";
+		goto corrupted;
+	}
+	rlen = ext4_rec_len_from_disk(fde->rec_len, blocksize);
+	if (unlikely((char *)fde + rlen >= blockend)) {
+		error_msg = "invalid rec_len for '.'";
+		goto corrupted;
+	}
+
+	fde = &root->dotdot;
+	if (unlikely(fde->name_len != 2)) {
+		error_msg = "invalid name_len for '..'";
+		goto corrupted;
+	}
+	if (unlikely(strncmp(root->dotdot_name, "..", fde->name_len))) {
+		error_msg = "invalid name for '..'";
+		goto corrupted;
+	}
+	rlen = ext4_rec_len_from_disk(fde->rec_len, blocksize);
+	if (unlikely((char *)fde + rlen >= blockend)) {
+		error_msg = "invalid rec_len for '..'";
+		goto corrupted;
+	}
+
+	return true;
+
+corrupted:
+	EXT4_ERROR_INODE(dir, "Corrupt dir, %s, running e2fsck is recommended",
+			 error_msg);
+	return false;
+}
+
 /*
  * This converts a one block unindexed directory to a 3 block indexed
  * directory, and adds the dentry to the indexed directory.
@@ -2119,17 +2166,17 @@ static int make_indexed_dir(handle_t *handle, struct ext4_filename *fname,
 		brelse(bh);
 		return retval;
 	}
+
 	root = (struct dx_root *) bh->b_data;
+	if (!ext4_check_dx_root(dir, root)) {
+		brelse(bh);
+		return -EFSCORRUPTED;
+	}
 
 	/* The 0th block becomes the root, move the dirents out */
 	fde = &root->dotdot;
 	de = (struct ext4_dir_entry_2 *)((char *)fde +
 		ext4_rec_len_from_disk(fde->rec_len, blocksize));
-	if ((char *) de >= (((char *) root) + blocksize)) {
-		EXT4_ERROR_INODE(dir, "invalid rec_len for '..'");
-		brelse(bh);
-		return -EFSCORRUPTED;
-	}
 	len = ((char *) root) + (blocksize - csum_size) - (char *) de;
 
 	/* Allocate new block for the 0th block's dirents */
@@ -2899,10 +2946,7 @@ bool ext4_empty_dir(struct inode *inode)
 		EXT4_ERROR_INODE(inode, "invalid size");
 		return true;
 	}
-	/* The first directory block must not be a hole,
-	 * so treat it as DIRENT_HTREE
-	 */
-	bh = ext4_read_dirblock(inode, 0, DIRENT_HTREE);
+	bh = ext4_read_dirblock(inode, 0, EITHER);
 	if (IS_ERR(bh))
 		return true;
 
@@ -3496,10 +3540,7 @@ static struct buffer_head *ext4_get_first_dir_block(handle_t *handle,
 		struct ext4_dir_entry_2 *de;
 		unsigned int offset;
 
-		/* The first directory block must not be a hole, so
-		 * treat it as DIRENT_HTREE
-		 */
-		bh = ext4_read_dirblock(inode, 0, DIRENT_HTREE);
+		bh = ext4_read_dirblock(inode, 0, EITHER);
 		if (IS_ERR(bh)) {
 			*retval = PTR_ERR(bh);
 			return NULL;
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index cb7faaa935cc..d65f1eb85a92 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -1396,6 +1396,12 @@ static int ext4_xattr_inode_write(handle_t *handle, struct inode *ea_inode,
 			goto out;
 
 		memcpy(bh->b_data, buf, csize);
+		/*
+		 * Zero out block tail to avoid writing uninitialized memory
+		 * to disk.
+		 */
+		if (csize < blocksize)
+			memset(bh->b_data + csize, 0, blocksize - csize);
 		set_buffer_uptodate(bh);
 		ext4_handle_dirty_metadata(handle, ea_inode, bh);
 
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index 8d04ff8ba54a..53e1a757e4e1 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -23,6 +23,9 @@ void f2fs_mark_inode_dirty_sync(struct inode *inode, bool sync)
 	if (is_inode_flag_set(inode, FI_NEW_INODE))
 		return;
 
+	if (f2fs_readonly(F2FS_I_SB(inode)->sb))
+		return;
+
 	if (f2fs_inode_dirtied(inode, sync))
 		return;
 
diff --git a/fs/file.c b/fs/file.c
index 64892b744419..9e6281046274 100644
--- a/fs/file.c
+++ b/fs/file.c
@@ -908,6 +908,7 @@ __releases(&files->file_lock)
 	 * tables and this condition does not arise without those.
 	 */
 	fdt = files_fdtable(files);
+	fd = array_index_nospec(fd, fdt->max_fds);
 	tofree = fdt->fd[fd];
 	if (!tofree && fd_is_open(fd, fdt))
 		goto Ebusy;
diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c
index ee2ea5532e69..c58792cab2be 100644
--- a/fs/hfs/inode.c
+++ b/fs/hfs/inode.c
@@ -199,6 +199,7 @@ struct inode *hfs_new_inode(struct inode *dir, const struct qstr *name, umode_t
 	HFS_I(inode)->flags = 0;
 	HFS_I(inode)->rsrc_inode = NULL;
 	HFS_I(inode)->fs_blocks = 0;
+	HFS_I(inode)->tz_secondswest = sys_tz.tz_minuteswest * 60;
 	if (S_ISDIR(mode)) {
 		inode->i_size = 2;
 		HFS_SB(sb)->folder_count++;
@@ -274,6 +275,8 @@ void hfs_inode_read_fork(struct inode *inode, struct hfs_extent *ext,
 	for (count = 0, i = 0; i < 3; i++)
 		count += be16_to_cpu(ext[i].count);
 	HFS_I(inode)->first_blocks = count;
+	HFS_I(inode)->cached_start = 0;
+	HFS_I(inode)->cached_blocks = 0;
 
 	inode->i_size = HFS_I(inode)->phys_size = log_size;
 	HFS_I(inode)->fs_blocks = (log_size + sb->s_blocksize - 1) >> sb->s_blocksize_bits;
diff --git a/fs/hfsplus/bfind.c b/fs/hfsplus/bfind.c
index ca2ba8c9f82e..901e83d65d20 100644
--- a/fs/hfsplus/bfind.c
+++ b/fs/hfsplus/bfind.c
@@ -25,19 +25,8 @@ int hfs_find_init(struct hfs_btree *tree, struct hfs_find_data *fd)
 	fd->key = ptr + tree->max_key_len + 2;
 	hfs_dbg(BNODE_REFS, "find_init: %d (%p)\n",
 		tree->cnid, __builtin_return_address(0));
-	switch (tree->cnid) {
-	case HFSPLUS_CAT_CNID:
-		mutex_lock_nested(&tree->tree_lock, CATALOG_BTREE_MUTEX);
-		break;
-	case HFSPLUS_EXT_CNID:
-		mutex_lock_nested(&tree->tree_lock, EXTENTS_BTREE_MUTEX);
-		break;
-	case HFSPLUS_ATTR_CNID:
-		mutex_lock_nested(&tree->tree_lock, ATTR_BTREE_MUTEX);
-		break;
-	default:
-		BUG();
-	}
+	mutex_lock_nested(&tree->tree_lock,
+			hfsplus_btree_lock_class(tree));
 	return 0;
 }
 
diff --git a/fs/hfsplus/extents.c b/fs/hfsplus/extents.c
index 7054a542689f..c95a2f0ed4a7 100644
--- a/fs/hfsplus/extents.c
+++ b/fs/hfsplus/extents.c
@@ -430,7 +430,8 @@ int hfsplus_free_fork(struct super_block *sb, u32 cnid,
 		hfsplus_free_extents(sb, ext_entry, total_blocks - start,
 				     total_blocks);
 		total_blocks = start;
-		mutex_lock(&fd.tree->tree_lock);
+		mutex_lock_nested(&fd.tree->tree_lock,
+			hfsplus_btree_lock_class(fd.tree));
 	} while (total_blocks > blocks);
 	hfs_find_exit(&fd);
 
@@ -592,7 +593,8 @@ void hfsplus_file_truncate(struct inode *inode)
 					     alloc_cnt, alloc_cnt - blk_cnt);
 			hfsplus_dump_extent(hip->first_extents);
 			hip->first_blocks = blk_cnt;
-			mutex_lock(&fd.tree->tree_lock);
+			mutex_lock_nested(&fd.tree->tree_lock,
+				hfsplus_btree_lock_class(fd.tree));
 			break;
 		}
 		res = __hfsplus_ext_cache_extent(&fd, inode, alloc_cnt);
@@ -606,7 +608,8 @@ void hfsplus_file_truncate(struct inode *inode)
 		hfsplus_free_extents(sb, hip->cached_extents,
 				     alloc_cnt - start, alloc_cnt - blk_cnt);
 		hfsplus_dump_extent(hip->cached_extents);
-		mutex_lock(&fd.tree->tree_lock);
+		mutex_lock_nested(&fd.tree->tree_lock,
+				hfsplus_btree_lock_class(fd.tree));
 		if (blk_cnt > start) {
 			hip->extent_state |= HFSPLUS_EXT_DIRTY;
 			break;
diff --git a/fs/hfsplus/hfsplus_fs.h b/fs/hfsplus/hfsplus_fs.h
index 9580179ff535..909e03956c3f 100644
--- a/fs/hfsplus/hfsplus_fs.h
+++ b/fs/hfsplus/hfsplus_fs.h
@@ -539,6 +539,27 @@ int hfsplus_read_wrapper(struct super_block *sb);
 #define __hfsp_mt2ut(t)		(be32_to_cpu(t) - 2082844800U)
 #define __hfsp_ut2mt(t)		(cpu_to_be32(t + 2082844800U))
 
+static inline enum hfsplus_btree_mutex_classes
+hfsplus_btree_lock_class(struct hfs_btree *tree)
+{
+	enum hfsplus_btree_mutex_classes class;
+
+	switch (tree->cnid) {
+	case HFSPLUS_CAT_CNID:
+		class = CATALOG_BTREE_MUTEX;
+		break;
+	case HFSPLUS_EXT_CNID:
+		class = EXTENTS_BTREE_MUTEX;
+		break;
+	case HFSPLUS_ATTR_CNID:
+		class = ATTR_BTREE_MUTEX;
+		break;
+	default:
+		BUG();
+	}
+	return class;
+}
+
 /* compatibility */
 #define hfsp_mt2ut(t)		(struct timespec){ .tv_sec = __hfsp_mt2ut(t) }
 #define hfsp_ut2mt(t)		__hfsp_ut2mt((t).tv_sec)
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index 81bd7b29a10b..cfa21c29f312 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -408,6 +408,7 @@ int jbd2_journal_write_metadata_buffer(transaction_t *transaction,
 		tmp = jbd2_alloc(bh_in->b_size, GFP_NOFS);
 		if (!tmp) {
 			brelse(new_bh);
+			free_buffer_head(new_bh);
 			return -ENOMEM;
 		}
 		jbd_lock_bh_state(bh_in);
diff --git a/fs/jfs/jfs_imap.c b/fs/jfs/jfs_imap.c
index b0965f3ef186..36ed75682064 100644
--- a/fs/jfs/jfs_imap.c
+++ b/fs/jfs/jfs_imap.c
@@ -292,7 +292,7 @@ int diSync(struct inode *ipimap)
 int diRead(struct inode *ip)
 {
 	struct jfs_sb_info *sbi = JFS_SBI(ip->i_sb);
-	int iagno, ino, extno, rc;
+	int iagno, ino, extno, rc, agno;
 	struct inode *ipimap;
 	struct dinode *dp;
 	struct iag *iagp;
@@ -341,8 +341,11 @@ int diRead(struct inode *ip)
 
 	/* get the ag for the iag */
 	agstart = le64_to_cpu(iagp->agstart);
+	agno = BLKTOAG(agstart, JFS_SBI(ip->i_sb));
 
 	release_metapage(mp);
+	if (agno >= MAXAG || agno < 0)
+		return -EIO;
 
 	rel_inode = (ino & (INOSPERPAGE - 1));
 	pageno = blkno >> sbi->l2nbperpage;
diff --git a/fs/nilfs2/btnode.c b/fs/nilfs2/btnode.c
index 1776121677e2..28a726553318 100644
--- a/fs/nilfs2/btnode.c
+++ b/fs/nilfs2/btnode.c
@@ -51,12 +51,21 @@ nilfs_btnode_create_block(struct address_space *btnc, __u64 blocknr)
 
 	bh = nilfs_grab_buffer(inode, btnc, blocknr, BIT(BH_NILFS_Node));
 	if (unlikely(!bh))
-		return NULL;
+		return ERR_PTR(-ENOMEM);
 
 	if (unlikely(buffer_mapped(bh) || buffer_uptodate(bh) ||
 		     buffer_dirty(bh))) {
-		brelse(bh);
-		BUG();
+		/*
+		 * The block buffer at the specified new address was already
+		 * in use.  This can happen if it is a virtual block number
+		 * and has been reallocated due to corruption of the bitmap
+		 * used to manage its allocation state (if not, the buffer
+		 * clearing of an abandoned b-tree node is missing somewhere).
+		 */
+		nilfs_error(inode->i_sb,
+			    "state inconsistency probably due to duplicate use of b-tree node block address %llu (ino=%lu)",
+			    (unsigned long long)blocknr, inode->i_ino);
+		goto failed;
 	}
 	memset(bh->b_data, 0, i_blocksize(inode));
 	bh->b_bdev = inode->i_sb->s_bdev;
@@ -67,6 +76,12 @@ nilfs_btnode_create_block(struct address_space *btnc, __u64 blocknr)
 	unlock_page(bh->b_page);
 	put_page(bh->b_page);
 	return bh;
+
+failed:
+	unlock_page(bh->b_page);
+	put_page(bh->b_page);
+	brelse(bh);
+	return ERR_PTR(-EIO);
 }
 
 int nilfs_btnode_submit_block(struct address_space *btnc, __u64 blocknr,
@@ -217,8 +232,8 @@ int nilfs_btnode_prepare_change_key(struct address_space *btnc,
 	}
 
 	nbh = nilfs_btnode_create_block(btnc, newkey);
-	if (!nbh)
-		return -ENOMEM;
+	if (IS_ERR(nbh))
+		return PTR_ERR(nbh);
 
 	BUG_ON(nbh == obh);
 	ctxt->newbh = nbh;
diff --git a/fs/nilfs2/btree.c b/fs/nilfs2/btree.c
index 4905b7cd7bf3..a426e4e2acda 100644
--- a/fs/nilfs2/btree.c
+++ b/fs/nilfs2/btree.c
@@ -63,8 +63,8 @@ static int nilfs_btree_get_new_block(const struct nilfs_bmap *btree,
 	struct buffer_head *bh;
 
 	bh = nilfs_btnode_create_block(btnc, ptr);
-	if (!bh)
-		return -ENOMEM;
+	if (IS_ERR(bh))
+		return PTR_ERR(bh);
 
 	set_buffer_nilfs_volatile(bh);
 	*bhp = bh;
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index 23b24ec79527..3c4272762779 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -134,14 +134,9 @@ static void nilfs_segctor_do_flush(struct nilfs_sc_info *, int);
 static void nilfs_segctor_do_immediate_flush(struct nilfs_sc_info *);
 static void nilfs_dispose_list(struct the_nilfs *, struct list_head *, int);
 
-#define nilfs_cnt32_gt(a, b)   \
-	(typecheck(__u32, a) && typecheck(__u32, b) && \
-	 ((__s32)(b) - (__s32)(a) < 0))
 #define nilfs_cnt32_ge(a, b)   \
 	(typecheck(__u32, a) && typecheck(__u32, b) && \
-	 ((__s32)(a) - (__s32)(b) >= 0))
-#define nilfs_cnt32_lt(a, b)  nilfs_cnt32_gt(b, a)
-#define nilfs_cnt32_le(a, b)  nilfs_cnt32_ge(b, a)
+	 ((__s32)((a) - (b)) >= 0))
 
 static int nilfs_prepare_segment_lock(struct super_block *sb,
 				      struct nilfs_transaction_info *ti)
diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c
index f416b7fe092f..aa73ab1b50a5 100644
--- a/fs/udf/balloc.c
+++ b/fs/udf/balloc.c
@@ -22,6 +22,7 @@
 #include "udfdecl.h"
 
 #include <linux/bitops.h>
+#include <linux/overflow.h>
 
 #include "udf_i.h"
 #include "udf_sb.h"
@@ -68,8 +69,12 @@ static int read_block_bitmap(struct super_block *sb,
 	}
 
 	for (i = 0; i < count; i++)
-		if (udf_test_bit(i + off, bh->b_data))
+		if (udf_test_bit(i + off, bh->b_data)) {
+			bitmap->s_block_bitmap[bitmap_nr] =
+							ERR_PTR(-EFSCORRUPTED);
+			brelse(bh);
 			return -EFSCORRUPTED;
+		}
 	return 0;
 }
 
@@ -85,8 +90,15 @@ static int __load_block_bitmap(struct super_block *sb,
 			  block_group, nr_groups);
 	}
 
-	if (bitmap->s_block_bitmap[block_group])
+	if (bitmap->s_block_bitmap[block_group]) {
+		/*
+		 * The bitmap failed verification in the past. No point in
+		 * trying again.
+		 */
+		if (IS_ERR(bitmap->s_block_bitmap[block_group]))
+			return PTR_ERR(bitmap->s_block_bitmap[block_group]);
 		return block_group;
+	}
 
 	retval = read_block_bitmap(sb, bitmap, block_group, block_group);
 	if (retval < 0)
@@ -133,7 +145,6 @@ static void udf_bitmap_free_blocks(struct super_block *sb,
 {
 	struct udf_sb_info *sbi = UDF_SB(sb);
 	struct buffer_head *bh = NULL;
-	struct udf_part_map *partmap;
 	unsigned long block;
 	unsigned long block_group;
 	unsigned long bit;
@@ -142,19 +153,9 @@ static void udf_bitmap_free_blocks(struct super_block *sb,
 	unsigned long overflow;
 
 	mutex_lock(&sbi->s_alloc_mutex);
-	partmap = &sbi->s_partmaps[bloc->partitionReferenceNum];
-	if (bloc->logicalBlockNum + count < count ||
-	    (bloc->logicalBlockNum + count) > partmap->s_partition_len) {
-		udf_debug("%u < %d || %u + %u > %u\n",
-			  bloc->logicalBlockNum, 0,
-			  bloc->logicalBlockNum, count,
-			  partmap->s_partition_len);
-		goto error_return;
-	}
-
+	/* We make sure this cannot overflow when mounting the filesystem */
 	block = bloc->logicalBlockNum + offset +
 		(sizeof(struct spaceBitmapDesc) << 3);
-
 	do {
 		overflow = 0;
 		block_group = block >> (sb->s_blocksize_bits + 3);
@@ -384,7 +385,6 @@ static void udf_table_free_blocks(struct super_block *sb,
 				  uint32_t count)
 {
 	struct udf_sb_info *sbi = UDF_SB(sb);
-	struct udf_part_map *partmap;
 	uint32_t start, end;
 	uint32_t elen;
 	struct kernel_lb_addr eloc;
@@ -393,16 +393,6 @@ static void udf_table_free_blocks(struct super_block *sb,
 	struct udf_inode_info *iinfo;
 
 	mutex_lock(&sbi->s_alloc_mutex);
-	partmap = &sbi->s_partmaps[bloc->partitionReferenceNum];
-	if (bloc->logicalBlockNum + count < count ||
-	    (bloc->logicalBlockNum + count) > partmap->s_partition_len) {
-		udf_debug("%u < %d || %u + %u > %u\n",
-			  bloc->logicalBlockNum, 0,
-			  bloc->logicalBlockNum, count,
-			  partmap->s_partition_len);
-		goto error_return;
-	}
-
 	iinfo = UDF_I(table);
 	udf_add_free_space(sb, sbi->s_partition, count);
 
@@ -677,6 +667,17 @@ void udf_free_blocks(struct super_block *sb, struct inode *inode,
 {
 	uint16_t partition = bloc->partitionReferenceNum;
 	struct udf_part_map *map = &UDF_SB(sb)->s_partmaps[partition];
+	uint32_t blk;
+
+	if (check_add_overflow(bloc->logicalBlockNum, offset, &blk) ||
+	    check_add_overflow(blk, count, &blk) ||
+	    bloc->logicalBlockNum + count > map->s_partition_len) {
+		udf_debug("Invalid request to free blocks: (%d, %u), off %u, "
+			  "len %u, partition len %u\n",
+			  partition, bloc->logicalBlockNum, offset, count,
+			  map->s_partition_len);
+		return;
+	}
 
 	if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_BITMAP) {
 		udf_bitmap_free_blocks(sb, map->s_uspace.s_bitmap,
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 0f8b3cb35585..46384284e7e0 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -266,7 +266,8 @@ static void udf_sb_free_bitmap(struct udf_bitmap *bitmap)
 	int nr_groups = bitmap->s_nr_groups;
 
 	for (i = 0; i < nr_groups; i++)
-		brelse(bitmap->s_block_bitmap[i]);
+		if (!IS_ERR_OR_NULL(bitmap->s_block_bitmap[i]))
+			brelse(bitmap->s_block_bitmap[i]);
 
 	kvfree(bitmap);
 }
diff --git a/include/linux/compiler_attributes.h b/include/linux/compiler_attributes.h
index a72b0f756a24..1b2338dee977 100644
--- a/include/linux/compiler_attributes.h
+++ b/include/linux/compiler_attributes.h
@@ -40,6 +40,7 @@
 # define __GCC4_has_attribute___noclone__             1
 # define __GCC4_has_attribute___nonstring__           0
 # define __GCC4_has_attribute___no_sanitize_address__ (__GNUC_MINOR__ >= 8)
+# define __GCC4_has_attribute___uninitialized__       0
 # define __GCC4_has_attribute___fallthrough__         0
 #endif
 
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 5655da9eb1fb..0c3f153f6067 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -677,10 +677,11 @@ extern struct irq_chip no_irq_chip;
 extern struct irq_chip dummy_irq_chip;
 
 extern void
-irq_set_chip_and_handler_name(unsigned int irq, struct irq_chip *chip,
+irq_set_chip_and_handler_name(unsigned int irq, const struct irq_chip *chip,
 			      irq_flow_handler_t handle, const char *name);
 
-static inline void irq_set_chip_and_handler(unsigned int irq, struct irq_chip *chip,
+static inline void irq_set_chip_and_handler(unsigned int irq,
+					    const struct irq_chip *chip,
 					    irq_flow_handler_t handle)
 {
 	irq_set_chip_and_handler_name(irq, chip, handle, NULL);
@@ -770,7 +771,7 @@ static inline void irq_set_percpu_devid_flags(unsigned int irq)
 }
 
 /* Set/get chip/data for an IRQ: */
-extern int irq_set_chip(unsigned int irq, struct irq_chip *chip);
+extern int irq_set_chip(unsigned int irq, const struct irq_chip *chip);
 extern int irq_set_handler_data(unsigned int irq, void *data);
 extern int irq_set_chip_data(unsigned int irq, void *data);
 extern int irq_set_irq_type(unsigned int irq, unsigned int type);
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index 2552f66a7a89..289556413ad9 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -147,6 +147,8 @@ struct irq_domain_chip_generic;
  * @gc: Pointer to a list of generic chips. There is a helper function for
  *      setting up one or more generic chips for interrupt controllers
  *      drivers using the generic chip library which uses this pointer.
+ * @dev: Pointer to a device that the domain represent, and that will be
+ *       used for power management purposes.
  * @parent: Pointer to parent irq_domain to support hierarchy irq_domains
  * @debugfs_file: dentry for the domain debugfs file
  *
@@ -169,6 +171,7 @@ struct irq_domain {
 	struct fwnode_handle *fwnode;
 	enum irq_domain_bus_token bus_token;
 	struct irq_domain_chip_generic *gc;
+	struct device *dev;
 #ifdef	CONFIG_IRQ_DOMAIN_HIERARCHY
 	struct irq_domain *parent;
 #endif
@@ -225,6 +228,13 @@ static inline struct device_node *irq_domain_get_of_node(struct irq_domain *d)
 	return to_of_node(d->fwnode);
 }
 
+static inline void irq_domain_set_pm_device(struct irq_domain *d,
+					    struct device *dev)
+{
+	if (d)
+		d->dev = dev;
+}
+
 #ifdef CONFIG_IRQ_DOMAIN
 struct fwnode_handle *__irq_domain_alloc_fwnode(unsigned int type, int id,
 						const char *name, phys_addr_t *pa);
diff --git a/include/linux/objagg.h b/include/linux/objagg.h
index 78021777df46..6df5b887dc54 100644
--- a/include/linux/objagg.h
+++ b/include/linux/objagg.h
@@ -8,7 +8,6 @@ struct objagg_ops {
 	size_t obj_size;
 	bool (*delta_check)(void *priv, const void *parent_obj,
 			    const void *obj);
-	int (*hints_obj_cmp)(const void *obj1, const void *obj2);
 	void * (*delta_create)(void *priv, void *parent_obj, void *obj);
 	void (*delta_destroy)(void *priv, void *delta_priv);
 	void * (*root_create)(void *priv, void *obj, unsigned int root_id);
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index d8b188643a87..bf8548fbdf55 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2136,6 +2136,8 @@
 
 #define PCI_VENDOR_ID_CHELSIO		0x1425
 
+#define PCI_VENDOR_ID_EDIMAX		0x1432
+
 #define PCI_VENDOR_ID_ADLINK		0x144a
 
 #define PCI_VENDOR_ID_SAMSUNG		0x144d
diff --git a/include/linux/platform_data/x86/soc.h b/include/linux/platform_data/x86/soc.h
new file mode 100644
index 000000000000..da05f425587a
--- /dev/null
+++ b/include/linux/platform_data/x86/soc.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Helpers for Intel SoC model detection
+ *
+ * Copyright (c) 2019, Intel Corporation.
+ */
+
+#ifndef __PLATFORM_DATA_X86_SOC_H
+#define __PLATFORM_DATA_X86_SOC_H
+
+#if IS_ENABLED(CONFIG_X86)
+
+#include <asm/cpu_device_id.h>
+#include <asm/intel-family.h>
+
+#define SOC_INTEL_IS_CPU(soc, type)				\
+static inline bool soc_intel_is_##soc(void)			\
+{								\
+	static const struct x86_cpu_id soc##_cpu_ids[] = {	\
+		X86_MATCH_INTEL_FAM6_MODEL(type, NULL),		\
+		{}						\
+	};							\
+	const struct x86_cpu_id *id;				\
+								\
+	id = x86_match_cpu(soc##_cpu_ids);			\
+	if (id)							\
+		return true;					\
+	return false;						\
+}
+
+SOC_INTEL_IS_CPU(byt, ATOM_SILVERMONT);
+SOC_INTEL_IS_CPU(cht, ATOM_AIRMONT);
+SOC_INTEL_IS_CPU(apl, ATOM_GOLDMONT);
+SOC_INTEL_IS_CPU(glk, ATOM_GOLDMONT_PLUS);
+SOC_INTEL_IS_CPU(cml, KABYLAKE_L);
+
+#else /* IS_ENABLED(CONFIG_X86) */
+
+static inline bool soc_intel_is_byt(void)
+{
+	return false;
+}
+
+static inline bool soc_intel_is_cht(void)
+{
+	return false;
+}
+
+static inline bool soc_intel_is_apl(void)
+{
+	return false;
+}
+
+static inline bool soc_intel_is_glk(void)
+{
+	return false;
+}
+
+static inline bool soc_intel_is_cml(void)
+{
+	return false;
+}
+#endif /* IS_ENABLED(CONFIG_X86) */
+
+#endif /* __PLATFORM_DATA_X86_SOC_H */
diff --git a/include/linux/qed/qed_eth_if.h b/include/linux/qed/qed_eth_if.h
index a1310482c4ed..8e11dd56dd63 100644
--- a/include/linux/qed/qed_eth_if.h
+++ b/include/linux/qed/qed_eth_if.h
@@ -171,12 +171,6 @@ struct qed_filter_mcast_params {
 	unsigned char mac[64][ETH_ALEN];
 };
 
-union qed_filter_type_params {
-	enum qed_filter_rx_mode_type accept_flags;
-	struct qed_filter_ucast_params ucast;
-	struct qed_filter_mcast_params mcast;
-};
-
 enum qed_filter_type {
 	QED_FILTER_TYPE_UCAST,
 	QED_FILTER_TYPE_MCAST,
@@ -184,11 +178,6 @@ enum qed_filter_type {
 	QED_MAX_FILTER_TYPES,
 };
 
-struct qed_filter_params {
-	enum qed_filter_type type;
-	union qed_filter_type_params filter;
-};
-
 struct qed_tunn_params {
 	u16 vxlan_port;
 	u8 update_vxlan_port;
@@ -340,8 +329,14 @@ struct qed_eth_ops {
 
 	int (*q_tx_stop)(struct qed_dev *cdev, u8 rss_id, void *handle);
 
-	int (*filter_config)(struct qed_dev *cdev,
-			     struct qed_filter_params *params);
+	int (*filter_config_rx_mode)(struct qed_dev *cdev,
+				     enum qed_filter_rx_mode_type type);
+
+	int (*filter_config_ucast)(struct qed_dev *cdev,
+				   struct qed_filter_ucast_params *params);
+
+	int (*filter_config_mcast)(struct qed_dev *cdev,
+				   struct qed_filter_mcast_params *params);
 
 	int (*fastpath_stop)(struct qed_dev *cdev);
 
diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h
index 12ee8973ea6f..d88622a9db7b 100644
--- a/include/linux/trace_events.h
+++ b/include/linux/trace_events.h
@@ -578,7 +578,6 @@ do {									\
 struct perf_event;
 
 DECLARE_PER_CPU(struct pt_regs, perf_trace_regs);
-DECLARE_PER_CPU(int, bpf_kprobe_override);
 
 extern int  perf_trace_init(struct perf_event *event);
 extern void perf_trace_destroy(struct perf_event *event);
diff --git a/include/linux/usb.h b/include/linux/usb.h
index abcf1ce9bb06..7c0e7efbc8f2 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -1763,6 +1763,7 @@ static inline int usb_urb_dir_out(struct urb *urb)
 	return (urb->transfer_flags & URB_DIR_MASK) == URB_DIR_OUT;
 }
 
+int usb_pipe_type_check(struct usb_device *dev, unsigned int pipe);
 int usb_urb_ep_type_check(const struct urb *urb);
 
 void *usb_alloc_coherent(struct usb_device *dev, size_t size,
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 4f77e2f8e1ca..648aac42dfec 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -13,6 +13,7 @@
 #include <net/netfilter/nf_flow_table.h>
 #include <net/netlink.h>
 #include <net/flow_offload.h>
+#include <net/netns/generic.h>
 
 struct module;
 
@@ -656,10 +657,16 @@ static inline struct nft_expr *nft_set_ext_expr(const struct nft_set_ext *ext)
 	return nft_set_ext(ext, NFT_SET_EXT_EXPR);
 }
 
-static inline bool nft_set_elem_expired(const struct nft_set_ext *ext)
+static inline bool __nft_set_elem_expired(const struct nft_set_ext *ext,
+					  u64 tstamp)
 {
 	return nft_set_ext_exists(ext, NFT_SET_EXT_EXPIRATION) &&
-	       time_is_before_eq_jiffies64(*nft_set_ext_expiration(ext));
+	       time_after_eq64(tstamp, *nft_set_ext_expiration(ext));
+}
+
+static inline bool nft_set_elem_expired(const struct nft_set_ext *ext)
+{
+	return __nft_set_elem_expired(ext, get_jiffies_64());
 }
 
 static inline struct nft_set_ext *nft_set_elem_ext(const struct nft_set *set,
@@ -1482,9 +1489,19 @@ struct nftables_pernet {
 	struct list_head	module_list;
 	struct list_head	notify_list;
 	struct mutex		commit_mutex;
+	u64			tstamp;
 	unsigned int		base_seq;
 	u8			validate_state;
 	unsigned int		gc_seq;
 };
 
+extern unsigned int nf_tables_net_id;
+
+static inline u64 nft_net_tstamp(const struct net *net)
+{
+	struct nftables_pernet *nft_net = net_generic(net, nf_tables_net_id);
+
+	return nft_net->tstamp;
+}
+
 #endif /* _NET_NF_TABLES_H */
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 35c108a6b872..aa29695f4bd7 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -506,8 +506,8 @@ static inline int sctp_ep_hashfn(struct net *net, __u16 lport)
 	return (net_hash_mix(net) + lport) & (sctp_ep_hashsize - 1);
 }
 
-#define sctp_for_each_hentry(epb, head) \
-	hlist_for_each_entry(epb, head, node)
+#define sctp_for_each_hentry(ep, head) \
+	hlist_for_each_entry(ep, head, node)
 
 /* Is a socket of this style? */
 #define sctp_style(sk, style) __sctp_style((sk), (SCTP_SOCKET_##style))
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 48cbf3352042..146d46a44b43 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -1224,10 +1224,6 @@ enum sctp_endpoint_type {
  */
 
 struct sctp_ep_common {
-	/* Fields to help us manage our entries in the hash tables. */
-	struct hlist_node node;
-	int hashent;
-
 	/* Runtime type information.  What kind of endpoint is this? */
 	enum sctp_endpoint_type type;
 
@@ -1279,6 +1275,10 @@ struct sctp_endpoint {
 	/* Common substructure for endpoint and association. */
 	struct sctp_ep_common base;
 
+	/* Fields to help us manage our entries in the hash tables. */
+	struct hlist_node node;
+	int hashent;
+
 	/* Associations: A list of current associations and mappings
 	 *	      to the data consumers for each association. This
 	 *	      may be in the form of a hash table or other
diff --git a/include/trace/events/rpcgss.h b/include/trace/events/rpcgss.h
index d1f7fe1b6fe4..23e8288a76b5 100644
--- a/include/trace/events/rpcgss.h
+++ b/include/trace/events/rpcgss.h
@@ -42,7 +42,7 @@ TRACE_DEFINE_ENUM(GSS_S_UNSEQ_TOKEN);
 TRACE_DEFINE_ENUM(GSS_S_GAP_TOKEN);
 
 #define show_gss_status(x)						\
-	__print_flags(x, "|",						\
+	__print_symbolic(x, 						\
 		{ GSS_S_BAD_MECH, "GSS_S_BAD_MECH" },			\
 		{ GSS_S_BAD_NAME, "GSS_S_BAD_NAME" },			\
 		{ GSS_S_BAD_NAMETYPE, "GSS_S_BAD_NAMETYPE" },		\
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h
index bc70d580e8d6..3e6c61d026e3 100644
--- a/include/uapi/linux/netfilter/nf_tables.h
+++ b/include/uapi/linux/netfilter/nf_tables.h
@@ -1213,7 +1213,7 @@ enum nft_secmark_attributes {
 #define NFTA_SECMARK_MAX	(__NFTA_SECMARK_MAX - 1)
 
 /* Max security context length */
-#define NFT_SECMARK_CTX_MAXLEN		256
+#define NFT_SECMARK_CTX_MAXLEN		4096
 
 /**
  * enum nft_reject_types - nf_tables reject expression reject types
diff --git a/include/uapi/linux/zorro_ids.h b/include/uapi/linux/zorro_ids.h
index 6e574d7b7d79..393f2ee9c042 100644
--- a/include/uapi/linux/zorro_ids.h
+++ b/include/uapi/linux/zorro_ids.h
@@ -449,6 +449,9 @@
 #define  ZORRO_PROD_VMC_ISDN_BLASTER_Z2				ZORRO_ID(VMC, 0x01, 0)
 #define  ZORRO_PROD_VMC_HYPERCOM_4				ZORRO_ID(VMC, 0x02, 0)
 
+#define ZORRO_MANUF_CSLAB					0x1400
+#define  ZORRO_PROD_CSLAB_WARP_1260				ZORRO_ID(CSLAB, 0x65, 0)
+
 #define ZORRO_MANUF_INFORMATION					0x157C
 #define  ZORRO_PROD_INFORMATION_ISDN_ENGINE_I			ZORRO_ID(INFORMATION, 0x64, 0)
 
diff --git a/kernel/debug/kdb/kdb_io.c b/kernel/debug/kdb/kdb_io.c
index 5358e8a8b6f1..bfce77a0daac 100644
--- a/kernel/debug/kdb/kdb_io.c
+++ b/kernel/debug/kdb/kdb_io.c
@@ -192,7 +192,7 @@ static int kdb_read_get_key(char *buffer, size_t bufsize)
  */
 static void kdb_position_cursor(char *prompt, char *buffer, char *cp)
 {
-	kdb_printf("\r%s", kdb_prompt_str);
+	kdb_printf("\r%s", prompt);
 	if (cp > buffer)
 		kdb_printf("%.*s", (int)(cp - buffer), buffer);
 }
@@ -368,7 +368,7 @@ static char *kdb_read(char *buffer, size_t bufsize)
 			if (i >= dtab_count)
 				kdb_printf("...");
 			kdb_printf("\n");
-			kdb_printf(kdb_prompt_str);
+			kdb_printf("%s",  kdb_prompt_str);
 			kdb_printf("%s", buffer);
 			if (cp != lastchar)
 				kdb_position_cursor(kdb_prompt_str, buffer, cp);
@@ -460,7 +460,7 @@ char *kdb_getstr(char *buffer, size_t bufsize, const char *prompt)
 {
 	if (prompt && kdb_prompt_str != prompt)
 		strscpy(kdb_prompt_str, prompt, CMD_BUFLEN);
-	kdb_printf(kdb_prompt_str);
+	kdb_printf("%s", kdb_prompt_str);
 	kdb_nextline = 1;	/* Prompt and input resets line number */
 	return kdb_read(buffer, bufsize);
 }
diff --git a/kernel/dma/mapping.c b/kernel/dma/mapping.c
index 8682a5305cb3..942e489bc1fc 100644
--- a/kernel/dma/mapping.c
+++ b/kernel/dma/mapping.c
@@ -59,8 +59,8 @@ void dmam_free_coherent(struct device *dev, size_t size, void *vaddr,
 {
 	struct dma_devres match_data = { size, vaddr, dma_handle };
 
-	dma_free_coherent(dev, size, vaddr, dma_handle);
 	WARN_ON(devres_destroy(dev, dmam_release, dmam_match, &match_data));
+	dma_free_coherent(dev, size, vaddr, dma_handle);
 }
 EXPORT_SYMBOL(dmam_free_coherent);
 
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 2347dda682ab..39cf0040e6df 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -5830,6 +5830,8 @@ static int perf_mmap(struct file *file, struct vm_area_struct *vma)
 			return -EINVAL;
 
 		nr_pages = vma_size / PAGE_SIZE;
+		if (nr_pages > INT_MAX)
+			return -ENOMEM;
 
 		mutex_lock(&event->mmap_mutex);
 		ret = -EINVAL;
diff --git a/kernel/events/internal.h b/kernel/events/internal.h
index 6e87b358e082..30218d7c74e6 100644
--- a/kernel/events/internal.h
+++ b/kernel/events/internal.h
@@ -122,7 +122,7 @@ static inline unsigned long perf_data_size(struct ring_buffer *rb)
 
 static inline unsigned long perf_aux_size(struct ring_buffer *rb)
 {
-	return rb->aux_nr_pages << PAGE_SHIFT;
+	return (unsigned long)rb->aux_nr_pages << PAGE_SHIFT;
 }
 
 #define __DEFINE_OUTPUT_COPY_BODY(advance_buf, memcpy_func, ...)	\
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index 521121c2666c..5f85eac6af11 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -38,7 +38,7 @@ struct irqaction chained_action = {
  *	@irq:	irq number
  *	@chip:	pointer to irq chip description structure
  */
-int irq_set_chip(unsigned int irq, struct irq_chip *chip)
+int irq_set_chip(unsigned int irq, const struct irq_chip *chip)
 {
 	unsigned long flags;
 	struct irq_desc *desc = irq_get_desc_lock(irq, &flags, 0);
@@ -46,10 +46,7 @@ int irq_set_chip(unsigned int irq, struct irq_chip *chip)
 	if (!desc)
 		return -EINVAL;
 
-	if (!chip)
-		chip = &no_irq_chip;
-
-	desc->irq_data.chip = chip;
+	desc->irq_data.chip = (struct irq_chip *)(chip ?: &no_irq_chip);
 	irq_put_desc_unlock(desc, flags);
 	/*
 	 * For !CONFIG_SPARSE_IRQ make the irq show up in
@@ -1086,7 +1083,7 @@ irq_set_chained_handler_and_data(unsigned int irq, irq_flow_handler_t handle,
 EXPORT_SYMBOL_GPL(irq_set_chained_handler_and_data);
 
 void
-irq_set_chip_and_handler_name(unsigned int irq, struct irq_chip *chip,
+irq_set_chip_and_handler_name(unsigned int irq, const struct irq_chip *chip,
 			      irq_flow_handler_t handle, const char *name)
 {
 	irq_set_chip(irq, chip);
@@ -1528,6 +1525,17 @@ int irq_chip_compose_msi_msg(struct irq_data *data, struct msi_msg *msg)
 	return 0;
 }
 
+static struct device *irq_get_parent_device(struct irq_data *data)
+{
+	if (data->chip->parent_device)
+		return data->chip->parent_device;
+
+	if (data->domain)
+		return data->domain->dev;
+
+	return NULL;
+}
+
 /**
  * irq_chip_pm_get - Enable power for an IRQ chip
  * @data:	Pointer to interrupt specific data
@@ -1537,12 +1545,13 @@ int irq_chip_compose_msi_msg(struct irq_data *data, struct msi_msg *msg)
  */
 int irq_chip_pm_get(struct irq_data *data)
 {
+	struct device *dev = irq_get_parent_device(data);
 	int retval;
 
-	if (IS_ENABLED(CONFIG_PM) && data->chip->parent_device) {
-		retval = pm_runtime_get_sync(data->chip->parent_device);
+	if (IS_ENABLED(CONFIG_PM) && dev) {
+		retval = pm_runtime_get_sync(dev);
 		if (retval < 0) {
-			pm_runtime_put_noidle(data->chip->parent_device);
+			pm_runtime_put_noidle(dev);
 			return retval;
 		}
 	}
@@ -1560,10 +1569,11 @@ int irq_chip_pm_get(struct irq_data *data)
  */
 int irq_chip_pm_put(struct irq_data *data)
 {
+	struct device *dev = irq_get_parent_device(data);
 	int retval = 0;
 
-	if (IS_ENABLED(CONFIG_PM) && data->chip->parent_device)
-		retval = pm_runtime_put(data->chip->parent_device);
+	if (IS_ENABLED(CONFIG_PM) && dev)
+		retval = pm_runtime_put(dev);
 
 	return (retval < 0) ? retval : 0;
 }
diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index 0272a2e36ae6..a0e86b426ba5 100644
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -491,6 +491,7 @@ static int alloc_descs(unsigned int start, unsigned int cnt, int node,
 				flags = IRQD_AFFINITY_MANAGED |
 					IRQD_MANAGED_SHUTDOWN;
 			}
+			flags |= IRQD_AFFINITY_SET;
 			mask = &affinity->mask;
 			node = cpu_to_node(cpumask_first(mask));
 			affinity++;
diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c
index 069ca78fb0bf..02d96c007673 100644
--- a/kernel/time/ntp.c
+++ b/kernel/time/ntp.c
@@ -679,17 +679,16 @@ static inline void process_adjtimex_modes(const struct __kernel_timex *txc,
 	}
 
 	if (txc->modes & ADJ_MAXERROR)
-		time_maxerror = txc->maxerror;
+		time_maxerror = clamp(txc->maxerror, (long long)0, (long long)NTP_PHASE_LIMIT);
 
 	if (txc->modes & ADJ_ESTERROR)
-		time_esterror = txc->esterror;
+		time_esterror = clamp(txc->esterror, (long long)0, (long long)NTP_PHASE_LIMIT);
 
 	if (txc->modes & ADJ_TIMECONST) {
-		time_constant = txc->constant;
+		time_constant = clamp(txc->constant, (long long)0, (long long)MAXTC);
 		if (!(time_status & STA_NANO))
 			time_constant += 4;
-		time_constant = min(time_constant, (long)MAXTC);
-		time_constant = max(time_constant, 0l);
+		time_constant = clamp(time_constant, (long)0, (long)MAXTC);
 	}
 
 	if (txc->modes & ADJ_TAI &&
diff --git a/kernel/time/tick-broadcast.c b/kernel/time/tick-broadcast.c
index ce7339ff10d2..9629c3ddf631 100644
--- a/kernel/time/tick-broadcast.c
+++ b/kernel/time/tick-broadcast.c
@@ -951,6 +951,30 @@ void hotplug_cpu__broadcast_tick_pull(int deadcpu)
 	bc = tick_broadcast_device.evtdev;
 
 	if (bc && broadcast_needs_cpu(bc, deadcpu)) {
+		/*
+		 * If the broadcast force bit of the current CPU is set,
+		 * then the current CPU has not yet reprogrammed the local
+		 * timer device to avoid a ping-pong race. See
+		 * ___tick_broadcast_oneshot_control().
+		 *
+		 * If the broadcast device is hrtimer based then
+		 * programming the broadcast event below does not have any
+		 * effect because the local clockevent device is not
+		 * running and not programmed because the broadcast event
+		 * is not earlier than the pending event of the local clock
+		 * event device. As a consequence all CPUs waiting for a
+		 * broadcast event are stuck forever.
+		 *
+		 * Detect this condition and reprogram the cpu local timer
+		 * device to avoid the starvation.
+		 */
+		if (tick_check_broadcast_expired()) {
+			struct tick_device *td = this_cpu_ptr(&tick_cpu_device);
+
+			cpumask_clear_cpu(smp_processor_id(), tick_broadcast_force_mask);
+			tick_program_event(td->evtdev->next_event, 1);
+		}
+
 		/* This moves the broadcast assignment to this CPU: */
 		clockevents_program_event(bc, bc->next_event, 1);
 	}
diff --git a/kernel/trace/tracing_map.c b/kernel/trace/tracing_map.c
index 33c463967bb3..208cfe24c547 100644
--- a/kernel/trace/tracing_map.c
+++ b/kernel/trace/tracing_map.c
@@ -454,7 +454,7 @@ static struct tracing_map_elt *get_free_elt(struct tracing_map *map)
 	struct tracing_map_elt *elt = NULL;
 	int idx;
 
-	idx = atomic_inc_return(&map->next_elt);
+	idx = atomic_fetch_add_unless(&map->next_elt, 1, map->max_elts);
 	if (idx < map->max_elts) {
 		elt = *(TRACING_MAP_ELT(map->elts, idx));
 		if (map->ops && map->ops->elt_init)
@@ -699,7 +699,7 @@ void tracing_map_clear(struct tracing_map *map)
 {
 	unsigned int i;
 
-	atomic_set(&map->next_elt, -1);
+	atomic_set(&map->next_elt, 0);
 	atomic64_set(&map->hits, 0);
 	atomic64_set(&map->drops, 0);
 
@@ -783,7 +783,7 @@ struct tracing_map *tracing_map_create(unsigned int map_bits,
 
 	map->map_bits = map_bits;
 	map->max_elts = (1 << map_bits);
-	atomic_set(&map->next_elt, -1);
+	atomic_set(&map->next_elt, 0);
 
 	map->map_size = (1 << (map_bits + 1));
 	map->ops = ops;
diff --git a/kernel/watchdog_hld.c b/kernel/watchdog_hld.c
index 1e8a49dc956e..8ba4b269ab89 100644
--- a/kernel/watchdog_hld.c
+++ b/kernel/watchdog_hld.c
@@ -91,11 +91,15 @@ static bool watchdog_check_timestamp(void)
 	__this_cpu_write(last_timestamp, now);
 	return true;
 }
-#else
-static inline bool watchdog_check_timestamp(void)
+
+static void watchdog_init_timestamp(void)
 {
-	return true;
+	__this_cpu_write(nmi_rearmed, 0);
+	__this_cpu_write(last_timestamp, ktime_get_mono_fast_ns());
 }
+#else
+static inline bool watchdog_check_timestamp(void) { return true; }
+static inline void watchdog_init_timestamp(void) { }
 #endif
 
 static struct perf_event_attr wd_hw_attr = {
@@ -196,6 +200,7 @@ void hardlockup_detector_perf_enable(void)
 	if (!atomic_fetch_inc(&watchdog_cpus))
 		pr_info("Enabled. Permanently consumes one hw-PMU counter.\n");
 
+	watchdog_init_timestamp();
 	perf_event_enable(this_cpu_read(watchdog_ev));
 }
 
diff --git a/lib/decompress_bunzip2.c b/lib/decompress_bunzip2.c
index 7c4932eed748..b16236747b55 100644
--- a/lib/decompress_bunzip2.c
+++ b/lib/decompress_bunzip2.c
@@ -232,7 +232,8 @@ static int INIT get_next_block(struct bunzip_data *bd)
 	   RUNB) */
 	symCount = symTotal+2;
 	for (j = 0; j < groupCount; j++) {
-		unsigned char length[MAX_SYMBOLS], temp[MAX_HUFCODE_BITS+1];
+		unsigned char length[MAX_SYMBOLS];
+		unsigned short temp[MAX_HUFCODE_BITS+1];
 		int	minLen,	maxLen, pp;
 		/* Read Huffman code lengths for each symbol.  They're
 		   stored in a way similar to mtf; record a starting
diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c
index c87d5b6a8a55..38716b2eb671 100644
--- a/lib/kobject_uevent.c
+++ b/lib/kobject_uevent.c
@@ -432,8 +432,23 @@ static void zap_modalias_env(struct kobj_uevent_env *env)
 		len = strlen(env->envp[i]) + 1;
 
 		if (i != env->envp_idx - 1) {
+			/* @env->envp[] contains pointers to @env->buf[]
+			 * with @env->buflen chars, and we are removing
+			 * variable MODALIAS here pointed by @env->envp[i]
+			 * with length @len as shown below:
+			 *
+			 * 0               @env->buf[]      @env->buflen
+			 * ---------------------------------------------
+			 * ^             ^              ^              ^
+			 * |             |->   @len   <-| target block |
+			 * @env->envp[0] @env->envp[i]  @env->envp[i + 1]
+			 *
+			 * so the "target block" indicated above is moved
+			 * backward by @len, and its right size is
+			 * @env->buflen - (@env->envp[i + 1] - @env->envp[0]).
+			 */
 			memmove(env->envp[i], env->envp[i + 1],
-				env->buflen - len);
+				env->buflen - (env->envp[i + 1] - env->envp[0]));
 
 			for (j = i; j < env->envp_idx - 1; j++)
 				env->envp[j] = env->envp[j + 1] - len;
diff --git a/lib/objagg.c b/lib/objagg.c
index 55621fb82e0a..8a84c6dfa24b 100644
--- a/lib/objagg.c
+++ b/lib/objagg.c
@@ -167,6 +167,9 @@ static int objagg_obj_parent_assign(struct objagg *objagg,
 {
 	void *delta_priv;
 
+	if (WARN_ON(!objagg_obj_is_root(parent)))
+		return -EINVAL;
+
 	delta_priv = objagg->ops->delta_create(objagg->priv, parent->obj,
 					       objagg_obj->obj);
 	if (IS_ERR(delta_priv))
@@ -906,20 +909,6 @@ static const struct objagg_opt_algo *objagg_opt_algos[] = {
 	[OBJAGG_OPT_ALGO_SIMPLE_GREEDY] = &objagg_opt_simple_greedy,
 };
 
-static int objagg_hints_obj_cmp(struct rhashtable_compare_arg *arg,
-				const void *obj)
-{
-	struct rhashtable *ht = arg->ht;
-	struct objagg_hints *objagg_hints =
-			container_of(ht, struct objagg_hints, node_ht);
-	const struct objagg_ops *ops = objagg_hints->ops;
-	const char *ptr = obj;
-
-	ptr += ht->p.key_offset;
-	return ops->hints_obj_cmp ? ops->hints_obj_cmp(ptr, arg->key) :
-				    memcmp(ptr, arg->key, ht->p.key_len);
-}
-
 /**
  * objagg_hints_get - obtains hints instance
  * @objagg:		objagg instance
@@ -958,7 +947,6 @@ struct objagg_hints *objagg_hints_get(struct objagg *objagg,
 				offsetof(struct objagg_hints_node, obj);
 	objagg_hints->ht_params.head_offset =
 				offsetof(struct objagg_hints_node, ht_node);
-	objagg_hints->ht_params.obj_cmpfn = objagg_hints_obj_cmp;
 
 	err = rhashtable_init(&objagg_hints->node_ht, &objagg_hints->ht_params);
 	if (err)
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 5cc892b26339..fd00a511644e 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -433,13 +433,20 @@ static void domain_dirty_limits(struct dirty_throttle_control *dtc)
 	else
 		bg_thresh = (bg_ratio * available_memory) / PAGE_SIZE;
 
-	if (bg_thresh >= thresh)
-		bg_thresh = thresh / 2;
 	tsk = current;
 	if (tsk->flags & PF_LESS_THROTTLE || rt_task(tsk)) {
 		bg_thresh += bg_thresh / 4 + global_wb_domain.dirty_limit / 32;
 		thresh += thresh / 4 + global_wb_domain.dirty_limit / 32;
 	}
+	/*
+	 * Dirty throttling logic assumes the limits in page units fit into
+	 * 32-bits. This gives 16TB dirty limits max which is hopefully enough.
+	 */
+	if (thresh > UINT_MAX)
+		thresh = UINT_MAX;
+	/* This makes sure bg_thresh is within 32-bits as well */
+	if (bg_thresh >= thresh)
+		bg_thresh = thresh / 2;
 	dtc->thresh = thresh;
 	dtc->bg_thresh = bg_thresh;
 
@@ -489,7 +496,11 @@ static unsigned long node_dirty_limit(struct pglist_data *pgdat)
 	if (tsk->flags & PF_LESS_THROTTLE || rt_task(tsk))
 		dirty += dirty / 4;
 
-	return dirty;
+	/*
+	 * Dirty throttling logic assumes the limits in page units fit into
+	 * 32-bits. This gives 16TB dirty limits max which is hopefully enough.
+	 */
+	return min_t(unsigned long, dirty, UINT_MAX);
 }
 
 /**
@@ -528,10 +539,17 @@ int dirty_background_bytes_handler(struct ctl_table *table, int write,
 		loff_t *ppos)
 {
 	int ret;
+	unsigned long old_bytes = dirty_background_bytes;
 
 	ret = proc_doulongvec_minmax(table, write, buffer, lenp, ppos);
-	if (ret == 0 && write)
+	if (ret == 0 && write) {
+		if (DIV_ROUND_UP(dirty_background_bytes, PAGE_SIZE) >
+								UINT_MAX) {
+			dirty_background_bytes = old_bytes;
+			return -ERANGE;
+		}
 		dirty_background_ratio = 0;
+	}
 	return ret;
 }
 
@@ -559,6 +577,10 @@ int dirty_bytes_handler(struct ctl_table *table, int write,
 
 	ret = proc_doulongvec_minmax(table, write, buffer, lenp, ppos);
 	if (ret == 0 && write && vm_dirty_bytes != old_bytes) {
+		if (DIV_ROUND_UP(vm_dirty_bytes, PAGE_SIZE) > UINT_MAX) {
+			vm_dirty_bytes = old_bytes;
+			return -ERANGE;
+		}
 		writeback_set_ratelimit();
 		vm_dirty_ratio = 0;
 	}
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 2eea802a9cb2..874f12d93bfa 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -7089,6 +7089,7 @@ static void l2cap_conless_channel(struct l2cap_conn *conn, __le16 psm,
 	bt_cb(skb)->l2cap.psm = psm;
 
 	if (!chan->ops->recv(chan, skb)) {
+		l2cap_chan_unlock(chan);
 		l2cap_chan_put(chan);
 		return;
 	}
diff --git a/net/core/filter.c b/net/core/filter.c
index 3c4dcdc7217e..f82c27668623 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -3126,13 +3126,20 @@ static int bpf_skb_net_grow(struct sk_buff *skb, u32 off, u32 len_diff,
 	if (skb_is_gso(skb)) {
 		struct skb_shared_info *shinfo = skb_shinfo(skb);
 
-		/* Due to header grow, MSS needs to be downgraded. */
-		if (!(flags & BPF_F_ADJ_ROOM_FIXED_GSO))
-			skb_decrease_gso_size(shinfo, len_diff);
-
 		/* Header must be checked, and gso_segs recomputed. */
 		shinfo->gso_type |= gso_type;
 		shinfo->gso_segs = 0;
+
+		/* Due to header growth, MSS needs to be downgraded.
+		 * There is a BUG_ON() when segmenting the frag_list with
+		 * head_frag true, so linearize the skb after downgrading
+		 * the MSS.
+		 */
+		if (!(flags & BPF_F_ADJ_ROOM_FIXED_GSO)) {
+			skb_decrease_gso_size(shinfo, len_diff);
+			if (shinfo->frag_list)
+				return skb_linearize(skb);
+		}
 	}
 
 	return 0;
diff --git a/net/core/link_watch.c b/net/core/link_watch.c
index 35b0e39030da..a70b2adc47a1 100644
--- a/net/core/link_watch.c
+++ b/net/core/link_watch.c
@@ -130,9 +130,9 @@ static void linkwatch_schedule_work(int urgent)
 	 * override the existing timer.
 	 */
 	if (test_bit(LW_URGENT, &linkwatch_flags))
-		mod_delayed_work(system_wq, &linkwatch_work, 0);
+		mod_delayed_work(system_unbound_wq, &linkwatch_work, 0);
 	else
-		schedule_delayed_work(&linkwatch_work, delay);
+		queue_delayed_work(system_unbound_wq, &linkwatch_work, delay);
 }
 
 
diff --git a/net/ipv4/nexthop.c b/net/ipv4/nexthop.c
index 0137854a7faa..388f5773b88d 100644
--- a/net/ipv4/nexthop.c
+++ b/net/ipv4/nexthop.c
@@ -201,9 +201,10 @@ static int nla_put_nh_group(struct sk_buff *skb, struct nh_group *nhg)
 
 	p = nla_data(nla);
 	for (i = 0; i < nhg->num_nh; ++i) {
-		p->id = nhg->nh_entries[i].nh->id;
-		p->weight = nhg->nh_entries[i].weight - 1;
-		p += 1;
+		*p++ = (struct nexthop_grp) {
+			.id = nhg->nh_entries[i].nh->id,
+			.weight = nhg->nh_entries[i].weight - 1,
+		};
 	}
 
 	return 0;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 2672b71e662d..f3e77b1e1d4b 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1283,7 +1283,7 @@ void ip_rt_get_source(u8 *addr, struct sk_buff *skb, struct rtable *rt)
 		struct flowi4 fl4 = {
 			.daddr = iph->daddr,
 			.saddr = iph->saddr,
-			.flowi4_tos = RT_TOS(iph->tos),
+			.flowi4_tos = iph->tos & IPTOS_RT_MASK,
 			.flowi4_oif = rt->dst.dev->ifindex,
 			.flowi4_iif = skb->dev->ifindex,
 			.flowi4_mark = skb->mark,
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 2720e5d931e8..57c55909cb6a 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1829,7 +1829,8 @@ int ipv6_dev_get_saddr(struct net *net, const struct net_device *dst_dev,
 							    master, &dst,
 							    scores, hiscore_idx);
 
-			if (scores[hiscore_idx].ifa)
+			if (scores[hiscore_idx].ifa &&
+			    scores[hiscore_idx].scopedist >= 0)
 				goto out;
 		}
 
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 74977ec77c57..64729e7e6a86 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -225,6 +225,7 @@ struct ndisc_options *ndisc_parse_options(const struct net_device *dev,
 		return NULL;
 	memset(ndopts, 0, sizeof(*ndopts));
 	while (opt_len) {
+		bool unknown = false;
 		int l;
 		if (opt_len < sizeof(struct nd_opt_hdr))
 			return NULL;
@@ -260,22 +261,23 @@ struct ndisc_options *ndisc_parse_options(const struct net_device *dev,
 			break;
 #endif
 		default:
-			if (ndisc_is_useropt(dev, nd_opt)) {
-				ndopts->nd_useropts_end = nd_opt;
-				if (!ndopts->nd_useropts)
-					ndopts->nd_useropts = nd_opt;
-			} else {
-				/*
-				 * Unknown options must be silently ignored,
-				 * to accommodate future extension to the
-				 * protocol.
-				 */
-				ND_PRINTK(2, notice,
-					  "%s: ignored unsupported option; type=%d, len=%d\n",
-					  __func__,
-					  nd_opt->nd_opt_type,
-					  nd_opt->nd_opt_len);
-			}
+			unknown = true;
+		}
+		if (ndisc_is_useropt(dev, nd_opt)) {
+			ndopts->nd_useropts_end = nd_opt;
+			if (!ndopts->nd_useropts)
+				ndopts->nd_useropts = nd_opt;
+		} else if (unknown) {
+			/*
+			 * Unknown options must be silently ignored,
+			 * to accommodate future extension to the
+			 * protocol.
+			 */
+			ND_PRINTK(2, notice,
+				  "%s: ignored unsupported option; type=%d, len=%d\n",
+				  __func__,
+				  nd_opt->nd_opt_type,
+				  nd_opt->nd_opt_len);
 		}
 next_opt:
 		opt_len -= l;
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 652285191da1..74cf37f17ea9 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -453,8 +453,8 @@ static void iucv_sever_path(struct sock *sk, int with_user_data)
 	struct iucv_sock *iucv = iucv_sk(sk);
 	struct iucv_path *path = iucv->path;
 
-	if (iucv->path) {
-		iucv->path = NULL;
+	/* Whoever resets the path pointer, must sever and free it. */
+	if (xchg(&iucv->path, NULL)) {
 		if (with_user_data) {
 			low_nmcpy(user_data, iucv->src_name);
 			high_nmcpy(user_data, iucv->dst_name);
diff --git a/net/netfilter/ipset/ip_set_list_set.c b/net/netfilter/ipset/ip_set_list_set.c
index 9f4f0126d6ed..c4aae8c586ac 100644
--- a/net/netfilter/ipset/ip_set_list_set.c
+++ b/net/netfilter/ipset/ip_set_list_set.c
@@ -547,6 +547,9 @@ list_set_cancel_gc(struct ip_set *set)
 
 	if (SET_WITH_TIMEOUT(set))
 		del_timer_sync(&map->gc);
+
+	/* Flush list to drop references to other ipsets */
+	list_set_flush(set);
 }
 
 static const struct ip_set_type_variant set_variant = {
diff --git a/net/netfilter/ipvs/ip_vs_proto_sctp.c b/net/netfilter/ipvs/ip_vs_proto_sctp.c
index 1e689c714127..83e452916403 100644
--- a/net/netfilter/ipvs/ip_vs_proto_sctp.c
+++ b/net/netfilter/ipvs/ip_vs_proto_sctp.c
@@ -126,7 +126,7 @@ sctp_snat_handler(struct sk_buff *skb, struct ip_vs_protocol *pp,
 	if (sctph->source != cp->vport || payload_csum ||
 	    skb->ip_summed == CHECKSUM_PARTIAL) {
 		sctph->source = cp->vport;
-		if (!skb_is_gso(skb) || !skb_is_gso_sctp(skb))
+		if (!skb_is_gso(skb))
 			sctp_nat_csum(skb, sctph, sctphoff);
 	} else {
 		skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -175,7 +175,7 @@ sctp_dnat_handler(struct sk_buff *skb, struct ip_vs_protocol *pp,
 	    (skb->ip_summed == CHECKSUM_PARTIAL &&
 	     !(skb_dst(skb)->dev->features & NETIF_F_SCTP_CRC))) {
 		sctph->dest = cp->dport;
-		if (!skb_is_gso(skb) || !skb_is_gso_sctp(skb))
+		if (!skb_is_gso(skb))
 			sctp_nat_csum(skb, sctph, sctphoff);
 	} else if (skb->ip_summed != CHECKSUM_PARTIAL) {
 		skb->ip_summed = CHECKSUM_UNNECESSARY;
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 45d02185f4b9..c1401193a971 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -3129,7 +3129,8 @@ static int ctnetlink_del_expect(struct net *net, struct sock *ctnl,
 
 		if (cda[CTA_EXPECT_ID]) {
 			__be32 id = nla_get_be32(cda[CTA_EXPECT_ID]);
-			if (ntohl(id) != (u32)(unsigned long)exp) {
+
+			if (id != nf_expect_get_id(exp)) {
 				nf_ct_expect_put(exp);
 				return -ENOENT;
 			}
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index ddbb0f4bff42..1a132b800c8c 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -2829,6 +2829,15 @@ static void nf_tables_rule_release(const struct nft_ctx *ctx,
 	nf_tables_rule_destroy(ctx, rule);
 }
 
+/** nft_chain_validate - loop detection and hook validation
+ *
+ * @ctx: context containing call depth and base chain
+ * @chain: chain to validate
+ *
+ * Walk through the rules of the given chain and chase all jumps/gotos
+ * and set lookups until either the jump limit is hit or all reachable
+ * chains have been validated.
+ */
 int nft_chain_validate(const struct nft_ctx *ctx, const struct nft_chain *chain)
 {
 	struct nft_expr *expr, *last;
@@ -2847,6 +2856,9 @@ int nft_chain_validate(const struct nft_ctx *ctx, const struct nft_chain *chain)
 			if (!expr->ops->validate)
 				continue;
 
+			/* This may call nft_chain_validate() recursively,
+			 * callers that do so must increment ctx->level.
+			 */
 			err = expr->ops->validate(ctx, expr, &data);
 			if (err < 0)
 				return err;
@@ -4670,8 +4682,10 @@ static int nf_tables_getsetelem(struct net *net, struct sock *nlsk,
 
 	nla_for_each_nested(attr, nla[NFTA_SET_ELEM_LIST_ELEMENTS], rem) {
 		err = nft_get_set_elem(&ctx, set, attr);
-		if (err < 0)
+		if (err < 0) {
+			NL_SET_BAD_ATTR(extack, attr);
 			break;
+		}
 	}
 
 	return err;
@@ -5063,8 +5077,10 @@ static int nf_tables_newsetelem(struct net *net, struct sock *nlsk,
 
 	nla_for_each_nested(attr, nla[NFTA_SET_ELEM_LIST_ELEMENTS], rem) {
 		err = nft_add_set_elem(&ctx, set, attr, nlh->nlmsg_flags);
-		if (err < 0)
+		if (err < 0) {
+			NL_SET_BAD_ATTR(extack, attr);
 			return err;
+		}
 	}
 
 	if (nft_net->validate_state == NFT_VALIDATE_DO)
@@ -5264,9 +5280,10 @@ static int nf_tables_delsetelem(struct net *net, struct sock *nlsk,
 
 	nla_for_each_nested(attr, nla[NFTA_SET_ELEM_LIST_ELEMENTS], rem) {
 		err = nft_del_setelem(&ctx, set, attr);
-		if (err < 0)
+		if (err < 0) {
+			NL_SET_BAD_ATTR(extack, attr);
 			break;
-
+		}
 		set->ndeact++;
 	}
 	return err;
@@ -7753,6 +7770,7 @@ static bool nf_tables_valid_genid(struct net *net, u32 genid)
 	bool genid_ok;
 
 	mutex_lock(&nft_net->commit_mutex);
+	nft_net->tstamp = get_jiffies_64();
 
 	genid_ok = genid == 0 || nft_net->base_seq == genid;
 	if (!genid_ok)
@@ -7805,106 +7823,6 @@ int nft_chain_validate_hooks(const struct nft_chain *chain,
 }
 EXPORT_SYMBOL_GPL(nft_chain_validate_hooks);
 
-/*
- * Loop detection - walk through the ruleset beginning at the destination chain
- * of a new jump until either the source chain is reached (loop) or all
- * reachable chains have been traversed.
- *
- * The loop check is performed whenever a new jump verdict is added to an
- * expression or verdict map or a verdict map is bound to a new chain.
- */
-
-static int nf_tables_check_loops(const struct nft_ctx *ctx,
-				 const struct nft_chain *chain);
-
-static int nf_tables_loop_check_setelem(const struct nft_ctx *ctx,
-					struct nft_set *set,
-					const struct nft_set_iter *iter,
-					struct nft_set_elem *elem)
-{
-	const struct nft_set_ext *ext = nft_set_elem_ext(set, elem->priv);
-	const struct nft_data *data;
-
-	if (nft_set_ext_exists(ext, NFT_SET_EXT_FLAGS) &&
-	    *nft_set_ext_flags(ext) & NFT_SET_ELEM_INTERVAL_END)
-		return 0;
-
-	data = nft_set_ext_data(ext);
-	switch (data->verdict.code) {
-	case NFT_JUMP:
-	case NFT_GOTO:
-		return nf_tables_check_loops(ctx, data->verdict.chain);
-	default:
-		return 0;
-	}
-}
-
-static int nf_tables_check_loops(const struct nft_ctx *ctx,
-				 const struct nft_chain *chain)
-{
-	const struct nft_rule *rule;
-	const struct nft_expr *expr, *last;
-	struct nft_set *set;
-	struct nft_set_binding *binding;
-	struct nft_set_iter iter;
-
-	if (ctx->chain == chain)
-		return -ELOOP;
-
-	list_for_each_entry(rule, &chain->rules, list) {
-		nft_rule_for_each_expr(expr, last, rule) {
-			struct nft_immediate_expr *priv;
-			const struct nft_data *data;
-			int err;
-
-			if (strcmp(expr->ops->type->name, "immediate"))
-				continue;
-
-			priv = nft_expr_priv(expr);
-			if (priv->dreg != NFT_REG_VERDICT)
-				continue;
-
-			data = &priv->data;
-			switch (data->verdict.code) {
-			case NFT_JUMP:
-			case NFT_GOTO:
-				err = nf_tables_check_loops(ctx,
-							data->verdict.chain);
-				if (err < 0)
-					return err;
-			default:
-				break;
-			}
-		}
-	}
-
-	list_for_each_entry(set, &ctx->table->sets, list) {
-		if (!nft_is_active_next(ctx->net, set))
-			continue;
-		if (!(set->flags & NFT_SET_MAP) ||
-		    set->dtype != NFT_DATA_VERDICT)
-			continue;
-
-		list_for_each_entry(binding, &set->bindings, list) {
-			if (!(binding->flags & NFT_SET_MAP) ||
-			    binding->chain != chain)
-				continue;
-
-			iter.genmask	= nft_genmask_next(ctx->net);
-			iter.skip 	= 0;
-			iter.count	= 0;
-			iter.err	= 0;
-			iter.fn		= nf_tables_loop_check_setelem;
-
-			set->ops->walk(ctx, set, &iter);
-			if (iter.err < 0)
-				return iter.err;
-		}
-	}
-
-	return 0;
-}
-
 /**
  *	nft_parse_u32_check - fetch u32 attribute and check for maximum value
  *
@@ -8040,7 +7958,7 @@ static int nft_validate_register_store(const struct nft_ctx *ctx,
 		if (data != NULL &&
 		    (data->verdict.code == NFT_GOTO ||
 		     data->verdict.code == NFT_JUMP)) {
-			err = nf_tables_check_loops(ctx, data->verdict.chain);
+			err = nft_chain_validate(ctx, data->verdict.chain);
 			if (err < 0)
 				return err;
 		}
diff --git a/net/netfilter/nft_set_hash.c b/net/netfilter/nft_set_hash.c
index 0581d5499c5a..ec03d4c77b3d 100644
--- a/net/netfilter/nft_set_hash.c
+++ b/net/netfilter/nft_set_hash.c
@@ -38,6 +38,7 @@ struct nft_rhash_cmp_arg {
 	const struct nft_set		*set;
 	const u32			*key;
 	u8				genmask;
+	u64				tstamp;
 };
 
 static inline u32 nft_rhash_key(const void *data, u32 len, u32 seed)
@@ -64,7 +65,7 @@ static inline int nft_rhash_cmp(struct rhashtable_compare_arg *arg,
 		return 1;
 	if (nft_set_elem_is_dead(&he->ext))
 		return 1;
-	if (nft_set_elem_expired(&he->ext))
+	if (__nft_set_elem_expired(&he->ext, x->tstamp))
 		return 1;
 	if (!nft_set_elem_active(&he->ext, x->genmask))
 		return 1;
@@ -88,6 +89,7 @@ static bool nft_rhash_lookup(const struct net *net, const struct nft_set *set,
 		.genmask = nft_genmask_cur(net),
 		.set	 = set,
 		.key	 = key,
+		.tstamp  = get_jiffies_64(),
 	};
 
 	he = rhashtable_lookup(&priv->ht, &arg, nft_rhash_params);
@@ -106,6 +108,7 @@ static void *nft_rhash_get(const struct net *net, const struct nft_set *set,
 		.genmask = nft_genmask_cur(net),
 		.set	 = set,
 		.key	 = elem->key.val.data,
+		.tstamp  = get_jiffies_64(),
 	};
 
 	he = rhashtable_lookup(&priv->ht, &arg, nft_rhash_params);
@@ -129,6 +132,7 @@ static bool nft_rhash_update(struct nft_set *set, const u32 *key,
 		.genmask = NFT_GENMASK_ANY,
 		.set	 = set,
 		.key	 = key,
+		.tstamp  = get_jiffies_64(),
 	};
 
 	he = rhashtable_lookup(&priv->ht, &arg, nft_rhash_params);
@@ -172,6 +176,7 @@ static int nft_rhash_insert(const struct net *net, const struct nft_set *set,
 		.genmask = nft_genmask_next(net),
 		.set	 = set,
 		.key	 = elem->key.val.data,
+		.tstamp	 = nft_net_tstamp(net),
 	};
 	struct nft_rhash_elem *prev;
 
@@ -214,6 +219,7 @@ static void *nft_rhash_deactivate(const struct net *net,
 		.genmask = nft_genmask_next(net),
 		.set	 = set,
 		.key	 = elem->key.val.data,
+		.tstamp	 = nft_net_tstamp(net),
 	};
 
 	rcu_read_lock();
diff --git a/net/netfilter/nft_set_rbtree.c b/net/netfilter/nft_set_rbtree.c
index 2b5f65a424b7..ed54cc057899 100644
--- a/net/netfilter/nft_set_rbtree.c
+++ b/net/netfilter/nft_set_rbtree.c
@@ -315,6 +315,7 @@ static int __nft_rbtree_insert(const struct net *net, const struct nft_set *set,
 	struct nft_rbtree *priv = nft_set_priv(set);
 	u8 cur_genmask = nft_genmask_cur(net);
 	u8 genmask = nft_genmask_next(net);
+	u64 tstamp = nft_net_tstamp(net);
 	int d, err;
 
 	/* Descend the tree to search for an existing element greater than the
@@ -362,7 +363,7 @@ static int __nft_rbtree_insert(const struct net *net, const struct nft_set *set,
 		/* perform garbage collection to avoid bogus overlap reports
 		 * but skip new elements in this transaction.
 		 */
-		if (nft_set_elem_expired(&rbe->ext) &&
+		if (__nft_set_elem_expired(&rbe->ext, tstamp) &&
 		    nft_set_elem_active(&rbe->ext, cur_genmask)) {
 			err = nft_rbtree_gc_elem(set, priv, rbe);
 			if (err < 0)
@@ -537,6 +538,7 @@ static void *nft_rbtree_deactivate(const struct net *net,
 	const struct rb_node *parent = priv->root.rb_node;
 	struct nft_rbtree_elem *rbe, *this = elem->priv;
 	u8 genmask = nft_genmask_next(net);
+	u64 tstamp = nft_net_tstamp(net);
 	int d;
 
 	while (parent != NULL) {
@@ -557,7 +559,7 @@ static void *nft_rbtree_deactivate(const struct net *net,
 				   nft_rbtree_interval_end(this)) {
 				parent = parent->rb_right;
 				continue;
-			} else if (nft_set_elem_expired(&rbe->ext)) {
+			} else if (__nft_set_elem_expired(&rbe->ext, tstamp)) {
 				break;
 			} else if (!nft_set_elem_active(&rbe->ext, genmask)) {
 				parent = parent->rb_left;
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 1efa42b15c5b..6aed6a36ea45 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -492,6 +492,61 @@ static void *packet_current_frame(struct packet_sock *po,
 	return packet_lookup_frame(po, rb, rb->head, status);
 }
 
+static u16 vlan_get_tci(struct sk_buff *skb, struct net_device *dev)
+{
+	u8 *skb_orig_data = skb->data;
+	int skb_orig_len = skb->len;
+	struct vlan_hdr vhdr, *vh;
+	unsigned int header_len;
+
+	if (!dev)
+		return 0;
+
+	/* In the SOCK_DGRAM scenario, skb data starts at the network
+	 * protocol, which is after the VLAN headers. The outer VLAN
+	 * header is at the hard_header_len offset in non-variable
+	 * length link layer headers. If it's a VLAN device, the
+	 * min_header_len should be used to exclude the VLAN header
+	 * size.
+	 */
+	if (dev->min_header_len == dev->hard_header_len)
+		header_len = dev->hard_header_len;
+	else if (is_vlan_dev(dev))
+		header_len = dev->min_header_len;
+	else
+		return 0;
+
+	skb_push(skb, skb->data - skb_mac_header(skb));
+	vh = skb_header_pointer(skb, header_len, sizeof(vhdr), &vhdr);
+	if (skb_orig_data != skb->data) {
+		skb->data = skb_orig_data;
+		skb->len = skb_orig_len;
+	}
+	if (unlikely(!vh))
+		return 0;
+
+	return ntohs(vh->h_vlan_TCI);
+}
+
+static __be16 vlan_get_protocol_dgram(struct sk_buff *skb)
+{
+	__be16 proto = skb->protocol;
+
+	if (unlikely(eth_type_vlan(proto))) {
+		u8 *skb_orig_data = skb->data;
+		int skb_orig_len = skb->len;
+
+		skb_push(skb, skb->data - skb_mac_header(skb));
+		proto = __vlan_get_protocol(skb, proto, NULL);
+		if (skb_orig_data != skb->data) {
+			skb->data = skb_orig_data;
+			skb->len = skb_orig_len;
+		}
+	}
+
+	return proto;
+}
+
 static void prb_del_retire_blk_timer(struct tpacket_kbdq_core *pkc)
 {
 	del_timer_sync(&pkc->retire_blk_timer);
@@ -967,10 +1022,16 @@ static void prb_clear_rxhash(struct tpacket_kbdq_core *pkc,
 static void prb_fill_vlan_info(struct tpacket_kbdq_core *pkc,
 			struct tpacket3_hdr *ppd)
 {
+	struct packet_sock *po = container_of(pkc, struct packet_sock, rx_ring.prb_bdqc);
+
 	if (skb_vlan_tag_present(pkc->skb)) {
 		ppd->hv1.tp_vlan_tci = skb_vlan_tag_get(pkc->skb);
 		ppd->hv1.tp_vlan_tpid = ntohs(pkc->skb->vlan_proto);
 		ppd->tp_status = TP_STATUS_VLAN_VALID | TP_STATUS_VLAN_TPID_VALID;
+	} else if (unlikely(po->sk.sk_type == SOCK_DGRAM && eth_type_vlan(pkc->skb->protocol))) {
+		ppd->hv1.tp_vlan_tci = vlan_get_tci(pkc->skb, pkc->skb->dev);
+		ppd->hv1.tp_vlan_tpid = ntohs(pkc->skb->protocol);
+		ppd->tp_status = TP_STATUS_VLAN_VALID | TP_STATUS_VLAN_TPID_VALID;
 	} else {
 		ppd->hv1.tp_vlan_tci = 0;
 		ppd->hv1.tp_vlan_tpid = 0;
@@ -2364,6 +2425,10 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
 			h.h2->tp_vlan_tci = skb_vlan_tag_get(skb);
 			h.h2->tp_vlan_tpid = ntohs(skb->vlan_proto);
 			status |= TP_STATUS_VLAN_VALID | TP_STATUS_VLAN_TPID_VALID;
+		} else if (unlikely(sk->sk_type == SOCK_DGRAM && eth_type_vlan(skb->protocol))) {
+			h.h2->tp_vlan_tci = vlan_get_tci(skb, skb->dev);
+			h.h2->tp_vlan_tpid = ntohs(skb->protocol);
+			status |= TP_STATUS_VLAN_VALID | TP_STATUS_VLAN_TPID_VALID;
 		} else {
 			h.h2->tp_vlan_tci = 0;
 			h.h2->tp_vlan_tpid = 0;
@@ -2393,7 +2458,8 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
 	sll->sll_halen = dev_parse_header(skb, sll->sll_addr);
 	sll->sll_family = AF_PACKET;
 	sll->sll_hatype = dev->type;
-	sll->sll_protocol = skb->protocol;
+	sll->sll_protocol = (sk->sk_type == SOCK_DGRAM) ?
+		vlan_get_protocol_dgram(skb) : skb->protocol;
 	sll->sll_pkttype = skb->pkt_type;
 	if (unlikely(packet_sock_flag(po, PACKET_SOCK_ORIGDEV)))
 		sll->sll_ifindex = orig_dev->ifindex;
@@ -3422,7 +3488,8 @@ static int packet_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
 		/* Original length was stored in sockaddr_ll fields */
 		origlen = PACKET_SKB_CB(skb)->sa.origlen;
 		sll->sll_family = AF_PACKET;
-		sll->sll_protocol = skb->protocol;
+		sll->sll_protocol = (sock->type == SOCK_DGRAM) ?
+			vlan_get_protocol_dgram(skb) : skb->protocol;
 	}
 
 	sock_recv_ts_and_drops(msg, sk, skb);
@@ -3477,6 +3544,21 @@ static int packet_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
 			aux.tp_vlan_tci = skb_vlan_tag_get(skb);
 			aux.tp_vlan_tpid = ntohs(skb->vlan_proto);
 			aux.tp_status |= TP_STATUS_VLAN_VALID | TP_STATUS_VLAN_TPID_VALID;
+		} else if (unlikely(sock->type == SOCK_DGRAM && eth_type_vlan(skb->protocol))) {
+			struct sockaddr_ll *sll = &PACKET_SKB_CB(skb)->sa.ll;
+			struct net_device *dev;
+
+			rcu_read_lock();
+			dev = dev_get_by_index_rcu(sock_net(sk), sll->sll_ifindex);
+			if (dev) {
+				aux.tp_vlan_tci = vlan_get_tci(skb, dev);
+				aux.tp_vlan_tpid = ntohs(skb->protocol);
+				aux.tp_status |= TP_STATUS_VLAN_VALID | TP_STATUS_VLAN_TPID_VALID;
+			} else {
+				aux.tp_vlan_tci = 0;
+				aux.tp_vlan_tpid = 0;
+			}
+			rcu_read_unlock();
 		} else {
 			aux.tp_vlan_tci = 0;
 			aux.tp_vlan_tpid = 0;
diff --git a/net/sctp/input.c b/net/sctp/input.c
index c306cb25f524..b1d3e342ac83 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -722,23 +722,25 @@ static int __sctp_hash_endpoint(struct sctp_endpoint *ep)
 	struct sock *sk = ep->base.sk;
 	struct net *net = sock_net(sk);
 	struct sctp_hashbucket *head;
-	struct sctp_ep_common *epb;
+	int err = 0;
 
-	epb = &ep->base;
-	epb->hashent = sctp_ep_hashfn(net, epb->bind_addr.port);
-	head = &sctp_ep_hashtable[epb->hashent];
+	ep->hashent = sctp_ep_hashfn(net, ep->base.bind_addr.port);
+	head = &sctp_ep_hashtable[ep->hashent];
 
+	write_lock(&head->lock);
 	if (sk->sk_reuseport) {
 		bool any = sctp_is_ep_boundall(sk);
-		struct sctp_ep_common *epb2;
+		struct sctp_endpoint *ep2;
 		struct list_head *list;
-		int cnt = 0, err = 1;
+		int cnt = 0;
+
+		err = 1;
 
 		list_for_each(list, &ep->base.bind_addr.address_list)
 			cnt++;
 
-		sctp_for_each_hentry(epb2, &head->chain) {
-			struct sock *sk2 = epb2->sk;
+		sctp_for_each_hentry(ep2, &head->chain) {
+			struct sock *sk2 = ep2->base.sk;
 
 			if (!net_eq(sock_net(sk2), net) || sk2 == sk ||
 			    !uid_eq(sock_i_uid(sk2), sock_i_uid(sk)) ||
@@ -750,24 +752,24 @@ static int __sctp_hash_endpoint(struct sctp_endpoint *ep)
 			if (!err) {
 				err = reuseport_add_sock(sk, sk2, any);
 				if (err)
-					return err;
+					goto out;
 				break;
 			} else if (err < 0) {
-				return err;
+				goto out;
 			}
 		}
 
 		if (err) {
 			err = reuseport_alloc(sk, any);
 			if (err)
-				return err;
+				goto out;
 		}
 	}
 
-	write_lock(&head->lock);
-	hlist_add_head(&epb->node, &head->chain);
+	hlist_add_head(&ep->node, &head->chain);
+out:
 	write_unlock(&head->lock);
-	return 0;
+	return err;
 }
 
 /* Add an endpoint to the hash. Local BH-safe. */
@@ -787,19 +789,15 @@ static void __sctp_unhash_endpoint(struct sctp_endpoint *ep)
 {
 	struct sock *sk = ep->base.sk;
 	struct sctp_hashbucket *head;
-	struct sctp_ep_common *epb;
 
-	epb = &ep->base;
+	ep->hashent = sctp_ep_hashfn(sock_net(sk), ep->base.bind_addr.port);
 
-	epb->hashent = sctp_ep_hashfn(sock_net(sk), epb->bind_addr.port);
-
-	head = &sctp_ep_hashtable[epb->hashent];
-
-	if (rcu_access_pointer(sk->sk_reuseport_cb))
-		reuseport_detach_sock(sk);
+	head = &sctp_ep_hashtable[ep->hashent];
 
 	write_lock(&head->lock);
-	hlist_del_init(&epb->node);
+	if (rcu_access_pointer(sk->sk_reuseport_cb))
+		reuseport_detach_sock(sk);
+	hlist_del_init(&ep->node);
 	write_unlock(&head->lock);
 }
 
@@ -832,7 +830,6 @@ static struct sctp_endpoint *__sctp_rcv_lookup_endpoint(
 					const union sctp_addr *paddr)
 {
 	struct sctp_hashbucket *head;
-	struct sctp_ep_common *epb;
 	struct sctp_endpoint *ep;
 	struct sock *sk;
 	__be16 lport;
@@ -842,8 +839,7 @@ static struct sctp_endpoint *__sctp_rcv_lookup_endpoint(
 	hash = sctp_ep_hashfn(net, ntohs(lport));
 	head = &sctp_ep_hashtable[hash];
 	read_lock(&head->lock);
-	sctp_for_each_hentry(epb, &head->chain) {
-		ep = sctp_ep(epb);
+	sctp_for_each_hentry(ep, &head->chain) {
 		if (sctp_endpoint_is_match(ep, net, laddr))
 			goto hit;
 	}
diff --git a/net/sctp/proc.c b/net/sctp/proc.c
index 963b94517ec2..ec00ee75d59a 100644
--- a/net/sctp/proc.c
+++ b/net/sctp/proc.c
@@ -161,7 +161,6 @@ static void *sctp_eps_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 static int sctp_eps_seq_show(struct seq_file *seq, void *v)
 {
 	struct sctp_hashbucket *head;
-	struct sctp_ep_common *epb;
 	struct sctp_endpoint *ep;
 	struct sock *sk;
 	int    hash = *(loff_t *)v;
@@ -171,18 +170,17 @@ static int sctp_eps_seq_show(struct seq_file *seq, void *v)
 
 	head = &sctp_ep_hashtable[hash];
 	read_lock_bh(&head->lock);
-	sctp_for_each_hentry(epb, &head->chain) {
-		ep = sctp_ep(epb);
-		sk = epb->sk;
+	sctp_for_each_hentry(ep, &head->chain) {
+		sk = ep->base.sk;
 		if (!net_eq(sock_net(sk), seq_file_net(seq)))
 			continue;
 		seq_printf(seq, "%8pK %8pK %-3d %-3d %-4d %-5d %5u %5lu ", ep, sk,
 			   sctp_sk(sk)->type, sk->sk_state, hash,
-			   epb->bind_addr.port,
+			   ep->base.bind_addr.port,
 			   from_kuid_munged(seq_user_ns(seq), sock_i_uid(sk)),
 			   sock_i_ino(sk));
 
-		sctp_seq_dump_local_addrs(seq, epb);
+		sctp_seq_dump_local_addrs(seq, &ep->base);
 		seq_printf(seq, "\n");
 	}
 	read_unlock_bh(&head->lock);
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index c188a0acfa59..614130ff6ba0 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -5365,14 +5365,14 @@ int sctp_for_each_endpoint(int (*cb)(struct sctp_endpoint *, void *),
 			   void *p) {
 	int err = 0;
 	int hash = 0;
-	struct sctp_ep_common *epb;
+	struct sctp_endpoint *ep;
 	struct sctp_hashbucket *head;
 
 	for (head = sctp_ep_hashtable; hash < sctp_ep_hashsize;
 	     hash++, head++) {
 		read_lock_bh(&head->lock);
-		sctp_for_each_hentry(epb, &head->chain) {
-			err = cb(sctp_ep(epb), p);
+		sctp_for_each_hentry(ep, &head->chain) {
+			err = cb(ep, p);
 			if (err)
 				break;
 		}
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index 66cdfd5725ac..0a1520c75b86 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -681,21 +681,31 @@ int smc_conn_create(struct smc_sock *smc, struct smc_init_info *ini)
 	return rc;
 }
 
-/* convert the RMB size into the compressed notation - minimum 16K.
+#define SMCD_DMBE_SIZES		6 /* 0 -> 16KB, 1 -> 32KB, .. 6 -> 1MB */
+#define SMCR_RMBE_SIZES		5 /* 0 -> 16KB, 1 -> 32KB, .. 5 -> 512KB */
+
+/* convert the RMB size into the compressed notation (minimum 16K, see
+ * SMCD/R_DMBE_SIZES.
  * In contrast to plain ilog2, this rounds towards the next power of 2,
  * so the socket application gets at least its desired sndbuf / rcvbuf size.
  */
-static u8 smc_compress_bufsize(int size)
+static u8 smc_compress_bufsize(int size, bool is_smcd, bool is_rmb)
 {
 	u8 compressed;
 
 	if (size <= SMC_BUF_MIN_SIZE)
 		return 0;
 
-	size = (size - 1) >> 14;
-	compressed = ilog2(size) + 1;
-	if (compressed >= SMC_RMBE_SIZES)
-		compressed = SMC_RMBE_SIZES - 1;
+	size = (size - 1) >> 14;  /* convert to 16K multiple */
+	compressed = min_t(u8, ilog2(size) + 1,
+			   is_smcd ? SMCD_DMBE_SIZES : SMCR_RMBE_SIZES);
+
+#ifdef CONFIG_ARCH_NO_SG_CHAIN
+	if (!is_smcd && is_rmb)
+		/* RMBs are backed by & limited to max size of scatterlists */
+		compressed = min_t(u8, compressed, ilog2((SG_MAX_SINGLE_ALLOC * PAGE_SIZE) >> 14));
+#endif
+
 	return compressed;
 }
 
@@ -796,17 +806,12 @@ static struct smc_buf_desc *smcr_new_buf_create(struct smc_link_group *lgr,
 	return buf_desc;
 }
 
-#define SMCD_DMBE_SIZES		6 /* 0 -> 16KB, 1 -> 32KB, .. 6 -> 1MB */
-
 static struct smc_buf_desc *smcd_new_buf_create(struct smc_link_group *lgr,
 						bool is_dmb, int bufsize)
 {
 	struct smc_buf_desc *buf_desc;
 	int rc;
 
-	if (smc_compress_bufsize(bufsize) > SMCD_DMBE_SIZES)
-		return ERR_PTR(-EAGAIN);
-
 	/* try to alloc a new DMB */
 	buf_desc = kzalloc(sizeof(*buf_desc), GFP_KERNEL);
 	if (!buf_desc)
@@ -850,9 +855,8 @@ static int __smc_buf_create(struct smc_sock *smc, bool is_smcd, bool is_rmb)
 		/* use socket send buffer size (w/o overhead) as start value */
 		sk_buf_size = smc->sk.sk_sndbuf / 2;
 
-	for (bufsize_short = smc_compress_bufsize(sk_buf_size);
+	for (bufsize_short = smc_compress_bufsize(sk_buf_size, is_smcd, is_rmb);
 	     bufsize_short >= 0; bufsize_short--) {
-
 		if (is_rmb) {
 			lock = &lgr->rmbs_lock;
 			buf_list = &lgr->rmbs[bufsize_short];
@@ -861,8 +865,6 @@ static int __smc_buf_create(struct smc_sock *smc, bool is_smcd, bool is_rmb)
 			buf_list = &lgr->sndbufs[bufsize_short];
 		}
 		bufsize = smc_uncompress_bufsize(bufsize_short);
-		if ((1 << get_order(bufsize)) > SG_MAX_SINGLE_ALLOC)
-			continue;
 
 		/* check for reusable slot in the link group */
 		buf_desc = smc_buf_get_slot(bufsize_short, lock, buf_list);
diff --git a/net/sunrpc/auth_gss/gss_krb5_keys.c b/net/sunrpc/auth_gss/gss_krb5_keys.c
index 3b7f721c023b..f77ea3dc0cc8 100644
--- a/net/sunrpc/auth_gss/gss_krb5_keys.c
+++ b/net/sunrpc/auth_gss/gss_krb5_keys.c
@@ -161,7 +161,7 @@ u32 krb5_derive_key(const struct gss_krb5_enctype *gk5e,
 	if (IS_ERR(cipher))
 		goto err_return;
 	if (crypto_sync_skcipher_setkey(cipher, inkey->data, inkey->len))
-		goto err_return;
+		goto err_free_cipher;
 
 	/* allocate and set up buffers */
 
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 2e08876bf856..f689c7b0c304 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -2236,12 +2236,13 @@ call_transmit_status(struct rpc_task *task)
 		task->tk_action = call_transmit;
 		task->tk_status = 0;
 		break;
-	case -ECONNREFUSED:
 	case -EHOSTDOWN:
 	case -ENETDOWN:
 	case -EHOSTUNREACH:
 	case -ENETUNREACH:
 	case -EPERM:
+		break;
+	case -ECONNREFUSED:
 		if (RPC_IS_SOFTCONN(task)) {
 			if (!task->tk_msg.rpc_proc->p_proc)
 				trace_xprt_ping(task->tk_xprt,
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index a5c6a3d05741..df83c59cde7f 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -368,8 +368,10 @@ static void rpc_make_runnable(struct workqueue_struct *wq,
 	if (RPC_IS_ASYNC(task)) {
 		INIT_WORK(&task->u.tk_work, rpc_async_schedule);
 		queue_work(wq, &task->u.tk_work);
-	} else
+	} else {
+		smp_mb__after_atomic();
 		wake_up_bit(&task->tk_runstate, RPC_TASK_QUEUED);
+	}
 }
 
 /*
diff --git a/net/tipc/udp_media.c b/net/tipc/udp_media.c
index 1fb0535e2eb4..4db2185a32ae 100644
--- a/net/tipc/udp_media.c
+++ b/net/tipc/udp_media.c
@@ -128,8 +128,11 @@ static int tipc_udp_addr2str(struct tipc_media_addr *a, char *buf, int size)
 		snprintf(buf, size, "%pI4:%u", &ua->ipv4, ntohs(ua->port));
 	else if (ntohs(ua->proto) == ETH_P_IPV6)
 		snprintf(buf, size, "%pI6:%u", &ua->ipv6, ntohs(ua->port));
-	else
+	else {
 		pr_err("Invalid UDP media address\n");
+		return 1;
+	}
+
 	return 0;
 }
 
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 0d15dd68565c..e85e8f7b48f9 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -3723,10 +3723,7 @@ static void get_key_callback(void *c, struct key_params *params)
 	struct nlattr *key;
 	struct get_key_cookie *cookie = c;
 
-	if ((params->key &&
-	     nla_put(cookie->msg, NL80211_ATTR_KEY_DATA,
-		     params->key_len, params->key)) ||
-	    (params->seq &&
+	if ((params->seq &&
 	     nla_put(cookie->msg, NL80211_ATTR_KEY_SEQ,
 		     params->seq_len, params->seq)) ||
 	    (params->cipher &&
@@ -3738,10 +3735,7 @@ static void get_key_callback(void *c, struct key_params *params)
 	if (!key)
 		goto nla_put_failure;
 
-	if ((params->key &&
-	     nla_put(cookie->msg, NL80211_KEY_DATA,
-		     params->key_len, params->key)) ||
-	    (params->seq &&
+	if ((params->seq &&
 	     nla_put(cookie->msg, NL80211_KEY_SEQ,
 		     params->seq_len, params->seq)) ||
 	    (params->cipher &&
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 95533732f9d6..d3537d621096 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -1281,7 +1281,7 @@ static u32 cfg80211_calculate_bitrate_he(struct rate_info *rate)
 		 2048, /*  1.000000... */
 	};
 	u32 rates_160M[3] = { 960777777, 907400000, 816666666 };
-	u32 rates_969[3] =  { 480388888, 453700000, 408333333 };
+	u32 rates_996[3] =  { 480388888, 453700000, 408333333 };
 	u32 rates_484[3] =  { 229411111, 216666666, 195000000 };
 	u32 rates_242[3] =  { 114711111, 108333333,  97500000 };
 	u32 rates_106[3] =  {  40000000,  37777777,  34000000 };
@@ -1301,12 +1301,14 @@ static u32 cfg80211_calculate_bitrate_he(struct rate_info *rate)
 	if (WARN_ON_ONCE(rate->nss < 1 || rate->nss > 8))
 		return 0;
 
-	if (rate->bw == RATE_INFO_BW_160)
+	if (rate->bw == RATE_INFO_BW_160 ||
+	    (rate->bw == RATE_INFO_BW_HE_RU &&
+	     rate->he_ru_alloc == NL80211_RATE_INFO_HE_RU_ALLOC_2x996))
 		result = rates_160M[rate->he_gi];
 	else if (rate->bw == RATE_INFO_BW_80 ||
 		 (rate->bw == RATE_INFO_BW_HE_RU &&
 		  rate->he_ru_alloc == NL80211_RATE_INFO_HE_RU_ALLOC_996))
-		result = rates_969[rate->he_gi];
+		result = rates_996[rate->he_gi];
 	else if (rate->bw == RATE_INFO_BW_40 ||
 		 (rate->bw == RATE_INFO_BW_HE_RU &&
 		  rate->he_ru_alloc == NL80211_RATE_INFO_HE_RU_ALLOC_484))
diff --git a/scripts/gcc-x86_32-has-stack-protector.sh b/scripts/gcc-x86_32-has-stack-protector.sh
index f5c119495254..e05020116b37 100755
--- a/scripts/gcc-x86_32-has-stack-protector.sh
+++ b/scripts/gcc-x86_32-has-stack-protector.sh
@@ -1,4 +1,4 @@
 #!/bin/sh
 # SPDX-License-Identifier: GPL-2.0
 
-echo "int foo(void) { char X[200]; return 3; }" | $* -S -x c -c -m32 -O0 -fstack-protector - -o - 2> /dev/null | grep -q "%gs"
+echo "int foo(void) { char X[200]; return 3; }" | $* -S -x c -m32 -O0 -fstack-protector - -o - 2> /dev/null | grep -q "%gs"
diff --git a/scripts/gcc-x86_64-has-stack-protector.sh b/scripts/gcc-x86_64-has-stack-protector.sh
index 75e4e22b986a..f680bb01aeeb 100755
--- a/scripts/gcc-x86_64-has-stack-protector.sh
+++ b/scripts/gcc-x86_64-has-stack-protector.sh
@@ -1,4 +1,4 @@
 #!/bin/sh
 # SPDX-License-Identifier: GPL-2.0
 
-echo "int foo(void) { char X[200]; return 3; }" | $* -S -x c -c -m64 -O0 -mcmodel=kernel -fno-PIE -fstack-protector - -o - 2> /dev/null | grep -q "%gs"
+echo "int foo(void) { char X[200]; return 3; }" | $* -S -x c -m64 -O0 -mcmodel=kernel -fno-PIE -fstack-protector - -o - 2> /dev/null | grep -q "%gs"
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
index 21e03380dd86..4c69259b62f1 100644
--- a/security/apparmor/lsm.c
+++ b/security/apparmor/lsm.c
@@ -1035,6 +1035,13 @@ static int apparmor_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
 	if (!skb->secmark)
 		return 0;
 
+	/*
+	 * If reach here before socket_post_create hook is called, in which
+	 * case label is null, drop the packet.
+	 */
+	if (!ctx->label)
+		return -EACCES;
+
 	return apparmor_secmark_check(ctx->label, OP_RECVMSG, AA_MAY_RECEIVE,
 				      skb->secmark, sk);
 }
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index ff81e6051773..31ba21b80504 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -1818,6 +1818,8 @@ static int hdmi_add_cvt(struct hda_codec *codec, hda_nid_t cvt_nid)
 }
 
 static const struct snd_pci_quirk force_connect_list[] = {
+	SND_PCI_QUIRK(0x103c, 0x83e2, "HP EliteDesk 800 G4", 1),
+	SND_PCI_QUIRK(0x103c, 0x83ef, "HP MP9 G4 Retail System AMS", 1),
 	SND_PCI_QUIRK(0x103c, 0x870f, "HP", 1),
 	SND_PCI_QUIRK(0x103c, 0x871a, "HP", 1),
 	SND_PCI_QUIRK(0x103c, 0x8711, "HP", 1),
diff --git a/sound/soc/codecs/max98088.c b/sound/soc/codecs/max98088.c
index fa4cdbfd0b80..678b209d0bce 100644
--- a/sound/soc/codecs/max98088.c
+++ b/sound/soc/codecs/max98088.c
@@ -1317,6 +1317,7 @@ static int max98088_set_bias_level(struct snd_soc_component *component,
                                   enum snd_soc_bias_level level)
 {
 	struct max98088_priv *max98088 = snd_soc_component_get_drvdata(component);
+	int ret;
 
 	switch (level) {
 	case SND_SOC_BIAS_ON:
@@ -1332,10 +1333,13 @@ static int max98088_set_bias_level(struct snd_soc_component *component,
 		 */
 		if (!IS_ERR(max98088->mclk)) {
 			if (snd_soc_component_get_bias_level(component) ==
-			    SND_SOC_BIAS_ON)
+			    SND_SOC_BIAS_ON) {
 				clk_disable_unprepare(max98088->mclk);
-			else
-				clk_prepare_enable(max98088->mclk);
+			} else {
+				ret = clk_prepare_enable(max98088->mclk);
+				if (ret)
+					return ret;
+			}
 		}
 		break;
 
diff --git a/sound/soc/intel/common/soc-intel-quirks.h b/sound/soc/intel/common/soc-intel-quirks.h
index 645baf0ed3dd..a7960b41a6a3 100644
--- a/sound/soc/intel/common/soc-intel-quirks.h
+++ b/sound/soc/intel/common/soc-intel-quirks.h
@@ -9,36 +9,13 @@
 #ifndef _SND_SOC_INTEL_QUIRKS_H
 #define _SND_SOC_INTEL_QUIRKS_H
 
-#if IS_ENABLED(CONFIG_X86)
+#include <linux/platform_data/x86/soc.h>
+
+#if IS_REACHABLE(CONFIG_IOSF_MBI)
 
 #include <linux/dmi.h>
-#include <asm/cpu_device_id.h>
-#include <asm/intel-family.h>
 #include <asm/iosf_mbi.h>
 
-#define ICPU(model)	{ X86_VENDOR_INTEL, 6, model, X86_FEATURE_ANY, }
-
-#define SOC_INTEL_IS_CPU(soc, type)				\
-static inline bool soc_intel_is_##soc(void)			\
-{								\
-	static const struct x86_cpu_id soc##_cpu_ids[] = {	\
-		ICPU(type),					\
-		{}						\
-	};							\
-	const struct x86_cpu_id *id;				\
-								\
-	id = x86_match_cpu(soc##_cpu_ids);			\
-	if (id)							\
-		return true;					\
-	return false;						\
-}
-
-SOC_INTEL_IS_CPU(byt, INTEL_FAM6_ATOM_SILVERMONT);
-SOC_INTEL_IS_CPU(cht, INTEL_FAM6_ATOM_AIRMONT);
-SOC_INTEL_IS_CPU(apl, INTEL_FAM6_ATOM_GOLDMONT);
-SOC_INTEL_IS_CPU(glk, INTEL_FAM6_ATOM_GOLDMONT_PLUS);
-SOC_INTEL_IS_CPU(cml, INTEL_FAM6_KABYLAKE_L);
-
 static inline bool soc_intel_is_byt_cr(struct platform_device *pdev)
 {
 	/*
@@ -116,30 +93,6 @@ static inline bool soc_intel_is_byt_cr(struct platform_device *pdev)
 	return false;
 }
 
-static inline bool soc_intel_is_byt(void)
-{
-	return false;
-}
-
-static inline bool soc_intel_is_cht(void)
-{
-	return false;
-}
-
-static inline bool soc_intel_is_apl(void)
-{
-	return false;
-}
-
-static inline bool soc_intel_is_glk(void)
-{
-	return false;
-}
-
-static inline bool soc_intel_is_cml(void)
-{
-	return false;
-}
 #endif
 
- #endif /* _SND_SOC_INTEL_QUIRKS_H */
+#endif /* _SND_SOC_INTEL_QUIRKS_H */
diff --git a/sound/usb/helper.c b/sound/usb/helper.c
index 4c12cc5b53fd..cf92d7110773 100644
--- a/sound/usb/helper.c
+++ b/sound/usb/helper.c
@@ -63,20 +63,6 @@ void *snd_usb_find_csint_desc(void *buffer, int buflen, void *after, u8 dsubtype
 	return NULL;
 }
 
-/* check the validity of pipe and EP types */
-int snd_usb_pipe_sanity_check(struct usb_device *dev, unsigned int pipe)
-{
-	static const int pipetypes[4] = {
-		PIPE_CONTROL, PIPE_ISOCHRONOUS, PIPE_BULK, PIPE_INTERRUPT
-	};
-	struct usb_host_endpoint *ep;
-
-	ep = usb_pipe_endpoint(dev, pipe);
-	if (!ep || usb_pipetype(pipe) != pipetypes[usb_endpoint_type(&ep->desc)])
-		return -EINVAL;
-	return 0;
-}
-
 /*
  * Wrapper for usb_control_msg().
  * Allocates a temp buffer to prevent dmaing from/to the stack.
@@ -89,7 +75,7 @@ int snd_usb_ctl_msg(struct usb_device *dev, unsigned int pipe, __u8 request,
 	void *buf = NULL;
 	int timeout;
 
-	if (snd_usb_pipe_sanity_check(dev, pipe))
+	if (usb_pipe_type_check(dev, pipe))
 		return -EINVAL;
 
 	if (size > 0) {
diff --git a/sound/usb/helper.h b/sound/usb/helper.h
index 5e8a18b4e7b9..f5b4c6647e4d 100644
--- a/sound/usb/helper.h
+++ b/sound/usb/helper.h
@@ -7,7 +7,6 @@ unsigned int snd_usb_combine_bytes(unsigned char *bytes, int size);
 void *snd_usb_find_desc(void *descstart, int desclen, void *after, u8 dtype);
 void *snd_usb_find_csint_desc(void *descstart, int desclen, void *after, u8 dsubtype);
 
-int snd_usb_pipe_sanity_check(struct usb_device *dev, unsigned int pipe);
 int snd_usb_ctl_msg(struct usb_device *dev, unsigned int pipe,
 		    __u8 request, __u8 requesttype, __u16 value, __u16 index,
 		    void *data, __u16 size);
diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c
index efa8fb59d3ad..c60ad1ba0bd5 100644
--- a/sound/usb/line6/driver.c
+++ b/sound/usb/line6/driver.c
@@ -285,12 +285,14 @@ static void line6_data_received(struct urb *urb)
 {
 	struct usb_line6 *line6 = (struct usb_line6 *)urb->context;
 	struct midi_buffer *mb = &line6->line6midi->midibuf_in;
+	unsigned long flags;
 	int done;
 
 	if (urb->status == -ESHUTDOWN)
 		return;
 
 	if (line6->properties->capabilities & LINE6_CAP_CONTROL_MIDI) {
+		spin_lock_irqsave(&line6->line6midi->lock, flags);
 		done =
 			line6_midibuf_write(mb, urb->transfer_buffer, urb->actual_length);
 
@@ -299,12 +301,15 @@ static void line6_data_received(struct urb *urb)
 			dev_dbg(line6->ifcdev, "%d %d buffer overflow - message skipped\n",
 				done, urb->actual_length);
 		}
+		spin_unlock_irqrestore(&line6->line6midi->lock, flags);
 
 		for (;;) {
+			spin_lock_irqsave(&line6->line6midi->lock, flags);
 			done =
 				line6_midibuf_read(mb, line6->buffer_message,
 						   LINE6_MIDI_MESSAGE_MAXLEN,
 						   LINE6_MIDIBUF_READ_RX);
+			spin_unlock_irqrestore(&line6->line6midi->lock, flags);
 
 			if (done <= 0)
 				break;
diff --git a/sound/usb/mixer_scarlett_gen2.c b/sound/usb/mixer_scarlett_gen2.c
index ab7abe360fcf..6d8ef3aa99b5 100644
--- a/sound/usb/mixer_scarlett_gen2.c
+++ b/sound/usb/mixer_scarlett_gen2.c
@@ -1988,7 +1988,7 @@ static int scarlett2_mixer_status_create(struct usb_mixer_interface *mixer)
 		return 0;
 	}
 
-	if (snd_usb_pipe_sanity_check(dev, pipe))
+	if (usb_pipe_type_check(dev, pipe))
 		return -EINVAL;
 
 	mixer->urb = usb_alloc_urb(0, GFP_KERNEL);
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 28489aab6821..d7136f6f9440 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -854,7 +854,7 @@ static int snd_usb_accessmusic_boot_quirk(struct usb_device *dev)
 	static const u8 seq[] = { 0x4e, 0x73, 0x52, 0x01 };
 	void *buf;
 
-	if (snd_usb_pipe_sanity_check(dev, usb_sndintpipe(dev, 0x05)))
+	if (usb_pipe_type_check(dev, usb_sndintpipe(dev, 0x05)))
 		return -EINVAL;
 	buf = kmemdup(seq, ARRAY_SIZE(seq), GFP_KERNEL);
 	if (!buf)
@@ -883,7 +883,7 @@ static int snd_usb_nativeinstruments_boot_quirk(struct usb_device *dev)
 {
 	int ret;
 
-	if (snd_usb_pipe_sanity_check(dev, usb_sndctrlpipe(dev, 0)))
+	if (usb_pipe_type_check(dev, usb_sndctrlpipe(dev, 0)))
 		return -EINVAL;
 	ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
 				  0xaf, USB_TYPE_VENDOR | USB_RECIP_DEVICE,
@@ -992,7 +992,7 @@ static int snd_usb_axefx3_boot_quirk(struct usb_device *dev)
 
 	dev_dbg(&dev->dev, "Waiting for Axe-Fx III to boot up...\n");
 
-	if (snd_usb_pipe_sanity_check(dev, usb_sndctrlpipe(dev, 0)))
+	if (usb_pipe_type_check(dev, usb_sndctrlpipe(dev, 0)))
 		return -EINVAL;
 	/* If the Axe-Fx III has not fully booted, it will timeout when trying
 	 * to enable the audio streaming interface. A more generous timeout is
@@ -1026,7 +1026,7 @@ static int snd_usb_motu_microbookii_communicate(struct usb_device *dev, u8 *buf,
 {
 	int err, actual_length;
 
-	if (snd_usb_pipe_sanity_check(dev, usb_sndintpipe(dev, 0x01)))
+	if (usb_pipe_type_check(dev, usb_sndintpipe(dev, 0x01)))
 		return -EINVAL;
 	err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x01), buf, *length,
 				&actual_length, 1000);
@@ -1038,7 +1038,7 @@ static int snd_usb_motu_microbookii_communicate(struct usb_device *dev, u8 *buf,
 
 	memset(buf, 0, buf_size);
 
-	if (snd_usb_pipe_sanity_check(dev, usb_rcvintpipe(dev, 0x82)))
+	if (usb_pipe_type_check(dev, usb_rcvintpipe(dev, 0x82)))
 		return -EINVAL;
 	err = usb_interrupt_msg(dev, usb_rcvintpipe(dev, 0x82), buf, buf_size,
 				&actual_length, 1000);
@@ -1125,7 +1125,7 @@ static int snd_usb_motu_m_series_boot_quirk(struct usb_device *dev)
 {
 	int ret;
 
-	if (snd_usb_pipe_sanity_check(dev, usb_sndctrlpipe(dev, 0)))
+	if (usb_pipe_type_check(dev, usb_sndctrlpipe(dev, 0)))
 		return -EINVAL;
 	ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
 			      1, USB_TYPE_VENDOR | USB_RECIP_DEVICE,
diff --git a/sound/usb/stream.c b/sound/usb/stream.c
index 967f05d7e205..1c4ff5799324 100644
--- a/sound/usb/stream.c
+++ b/sound/usb/stream.c
@@ -245,8 +245,8 @@ static struct snd_pcm_chmap_elem *convert_chmap(int channels, unsigned int bits,
 		SNDRV_CHMAP_FR,		/* right front */
 		SNDRV_CHMAP_FC,		/* center front */
 		SNDRV_CHMAP_LFE,	/* LFE */
-		SNDRV_CHMAP_SL,		/* left surround */
-		SNDRV_CHMAP_SR,		/* right surround */
+		SNDRV_CHMAP_RL,		/* left surround */
+		SNDRV_CHMAP_RR,		/* right surround */
 		SNDRV_CHMAP_FLC,	/* left of center */
 		SNDRV_CHMAP_FRC,	/* right of center */
 		SNDRV_CHMAP_RC,		/* surround */
diff --git a/tools/lib/bpf/btf_dump.c b/tools/lib/bpf/btf_dump.c
index a1176a9e8430..1391f6c29205 100644
--- a/tools/lib/bpf/btf_dump.c
+++ b/tools/lib/bpf/btf_dump.c
@@ -1302,10 +1302,12 @@ static void btf_dump_emit_type_chain(struct btf_dump *d,
 			 * Clang for BPF target generates func_proto with no
 			 * args as a func_proto with a single void arg (e.g.,
 			 * `int (*f)(void)` vs just `int (*f)()`). We are
-			 * going to pretend there are no args for such case.
+			 * going to emit valid empty args (void) syntax for
+			 * such case. Similarly and conveniently, valid
+			 * no args case can be special-cased here as well.
 			 */
-			if (vlen == 1 && p->type == 0) {
-				btf_dump_printf(d, ")");
+			if (vlen == 0 || (vlen == 1 && p->type == 0)) {
+				btf_dump_printf(d, "void)");
 				return;
 			}
 
diff --git a/tools/memory-model/lock.cat b/tools/memory-model/lock.cat
index 6b52f365d73a..9f3b5b38221b 100644
--- a/tools/memory-model/lock.cat
+++ b/tools/memory-model/lock.cat
@@ -102,19 +102,19 @@ let rf-lf = rfe-lf | rfi-lf
  * within one of the lock's critical sections returns False.
  *)
 
-(* rfi for RU events: an RU may read from the last po-previous UL *)
-let rfi-ru = ([UL] ; po-loc ; [RU]) \ ([UL] ; po-loc ; [LKW] ; po-loc)
-
-(* rfe for RU events: an RU may read from an external UL or the initial write *)
-let all-possible-rfe-ru =
-	let possible-rfe-ru r =
+(*
+ * rf for RU events: an RU may read from an external UL or the initial write,
+ * or from the last po-previous UL
+ *)
+let all-possible-rf-ru =
+	let possible-rf-ru r =
 		let pair-to-relation p = p ++ 0
-		in map pair-to-relation (((UL | IW) * {r}) & loc & ext)
-	in map possible-rfe-ru RU
+		in map pair-to-relation ((((UL | IW) * {r}) & loc & ext) |
+			(((UL * {r}) & po-loc) \ ([UL] ; po-loc ; [LKW] ; po-loc)))
+	in map possible-rf-ru RU
 
 (* Generate all rf relations for RU events *)
-with rfe-ru from cross(all-possible-rfe-ru)
-let rf-ru = rfe-ru | rfi-ru
+with rf-ru from cross(all-possible-rf-ru)
 
 (* Final rf relation *)
 let rf = rf | rf-lf | rf-ru
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index baf73ca66a2b..d2d149966acc 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -269,7 +269,7 @@ sort__sym_cmp(struct hist_entry *left, struct hist_entry *right)
 	 * comparing symbol address alone is not enough since it's a
 	 * relative address within a dso.
 	 */
-	if (!hists__has(left->hists, dso) || hists__has(right->hists, dso)) {
+	if (!hists__has(left->hists, dso)) {
 		ret = sort__dso_cmp(left, right);
 		if (ret != 0)
 			return ret;
diff --git a/tools/testing/selftests/bpf/prog_tests/send_signal.c b/tools/testing/selftests/bpf/prog_tests/send_signal.c
index b607112c64e7..281d097b4b76 100644
--- a/tools/testing/selftests/bpf/prog_tests/send_signal.c
+++ b/tools/testing/selftests/bpf/prog_tests/send_signal.c
@@ -174,7 +174,8 @@ static void test_send_signal_tracepoint(void)
 static void test_send_signal_perf(void)
 {
 	struct perf_event_attr attr = {
-		.sample_period = 1,
+		.freq = 1,
+		.sample_freq = 1000,
 		.type = PERF_TYPE_SOFTWARE,
 		.config = PERF_COUNT_SW_CPU_CLOCK,
 	};
diff --git a/tools/testing/selftests/bpf/progs/btf_dump_test_case_multidim.c b/tools/testing/selftests/bpf/progs/btf_dump_test_case_multidim.c
index ba97165bdb28..a657651eba52 100644
--- a/tools/testing/selftests/bpf/progs/btf_dump_test_case_multidim.c
+++ b/tools/testing/selftests/bpf/progs/btf_dump_test_case_multidim.c
@@ -14,9 +14,9 @@ typedef int *ptr_arr_t[6];
 
 typedef int *ptr_multiarr_t[7][8][9][10];
 
-typedef int * (*fn_ptr_arr_t[11])();
+typedef int * (*fn_ptr_arr_t[11])(void);
 
-typedef int * (*fn_ptr_multiarr_t[12][13])();
+typedef int * (*fn_ptr_multiarr_t[12][13])(void);
 
 struct root_struct {
 	arr_t _1;
diff --git a/tools/testing/selftests/bpf/progs/btf_dump_test_case_syntax.c b/tools/testing/selftests/bpf/progs/btf_dump_test_case_syntax.c
index 0620580a5c16..1fcca43ab342 100644
--- a/tools/testing/selftests/bpf/progs/btf_dump_test_case_syntax.c
+++ b/tools/testing/selftests/bpf/progs/btf_dump_test_case_syntax.c
@@ -67,7 +67,7 @@ typedef void (*printf_fn_t)(const char *, ...);
  *   `int -> char *` function and returns pointer to a char. Equivalent:
  *   typedef char * (*fn_input_t)(int);
  *   typedef char * (*fn_output_outer_t)(fn_input_t);
- *   typedef const fn_output_outer_t (* fn_output_inner_t)();
+ *   typedef const fn_output_outer_t (* fn_output_inner_t)(void);
  *   typedef const fn_output_inner_t fn_ptr_arr2_t[5];
  */
 /* ----- START-EXPECTED-OUTPUT ----- */
@@ -94,7 +94,7 @@ typedef void (* (*signal_t)(int, void (*)(int)))(int);
 
 typedef char * (*fn_ptr_arr1_t[10])(int **);
 
-typedef char * (* (* const fn_ptr_arr2_t[5])())(char * (*)(int));
+typedef char * (* (* const fn_ptr_arr2_t[5])(void))(char * (*)(int));
 
 struct struct_w_typedefs {
 	int_t a;
diff --git a/tools/testing/selftests/bpf/test_sockmap.c b/tools/testing/selftests/bpf/test_sockmap.c
index 779e11da979c..5e5648ed0b11 100644
--- a/tools/testing/selftests/bpf/test_sockmap.c
+++ b/tools/testing/selftests/bpf/test_sockmap.c
@@ -552,7 +552,8 @@ static int msg_loop(int fd, int iov_count, int iov_length, int cnt,
 				}
 			}
 
-			s->bytes_recvd += recv;
+			if (recv > 0)
+				s->bytes_recvd += recv;
 
 			if (data) {
 				int chunk_sz = opt->sendpage ?
diff --git a/tools/testing/selftests/net/forwarding/devlink_lib.sh b/tools/testing/selftests/net/forwarding/devlink_lib.sh
index 13d03a6d85ba..dd9a85631858 100644
--- a/tools/testing/selftests/net/forwarding/devlink_lib.sh
+++ b/tools/testing/selftests/net/forwarding/devlink_lib.sh
@@ -102,6 +102,8 @@ devlink_reload()
 	still_pending=$(devlink resource show "$DEVLINK_DEV" | \
 			grep -c "size_new")
 	check_err $still_pending "Failed reload - There are still unset sizes"
+
+	udevadm settle
 }
 
 declare -A DEVLINK_ORIG
diff --git a/tools/testing/selftests/sigaltstack/current_stack_pointer.h b/tools/testing/selftests/sigaltstack/current_stack_pointer.h
index ea9bdf3a90b1..09da8f1011ce 100644
--- a/tools/testing/selftests/sigaltstack/current_stack_pointer.h
+++ b/tools/testing/selftests/sigaltstack/current_stack_pointer.h
@@ -8,7 +8,7 @@ register unsigned long sp asm("sp");
 register unsigned long sp asm("esp");
 #elif __loongarch64
 register unsigned long sp asm("$sp");
-#elif __ppc__
+#elif __powerpc__
 register unsigned long sp asm("r1");
 #elif __s390x__
 register unsigned long sp asm("%15");
