diff --git a/Makefile b/Makefile
index dbf282146b66..610ebf133c47 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 4
 PATCHLEVEL = 4
-SUBLEVEL = 275
-EXTRAVERSION =
+SUBLEVEL = 276
+EXTRAVERSION = -rc1
 NAME = Blurry Fish Butt
 
 # *DOCUMENTATION*
diff --git a/arch/arm/boot/dts/exynos5422-odroidxu4.dts b/arch/arm/boot/dts/exynos5422-odroidxu4.dts
index 2faf88627a48..b45e2a0c3908 100644
--- a/arch/arm/boot/dts/exynos5422-odroidxu4.dts
+++ b/arch/arm/boot/dts/exynos5422-odroidxu4.dts
@@ -26,7 +26,7 @@
 			label = "blue:heartbeat";
 			pwms = <&pwm 2 2000000 0>;
 			pwm-names = "pwm2";
-			max_brightness = <255>;
+			max-brightness = <255>;
 			linux,default-trigger = "heartbeat";
 		};
 	};
diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi
index fb0d1b252dc8..92df0fcf2bf4 100644
--- a/arch/arm/boot/dts/sama5d4.dtsi
+++ b/arch/arm/boot/dts/sama5d4.dtsi
@@ -1363,7 +1363,7 @@
 					0xffffffff 0x3ffcfe7c 0x1c010101	/* pioA */
 					0x7fffffff 0xfffccc3a 0x3f00cc3a	/* pioB */
 					0xffffffff 0x3ff83fff 0xff00ffff	/* pioC */
-					0x0003ff00 0x8002a800 0x00000000	/* pioD */
+					0xb003ff00 0x8002a800 0x00000000	/* pioD */
 					0xffffffff 0x7fffffff 0x76fff1bf	/* pioE */
 					>;
 
diff --git a/arch/arm/probes/kprobes/test-thumb.c b/arch/arm/probes/kprobes/test-thumb.c
index b683b4517458..4254391f3906 100644
--- a/arch/arm/probes/kprobes/test-thumb.c
+++ b/arch/arm/probes/kprobes/test-thumb.c
@@ -444,21 +444,21 @@ void kprobe_thumb32_test_cases(void)
 		"3:	mvn	r0, r0	\n\t"
 		"2:	nop		\n\t")
 
-	TEST_RX("tbh	[pc, r",7, (9f-(1f+4))>>1,"]",
+	TEST_RX("tbh	[pc, r",7, (9f-(1f+4))>>1,", lsl #1]",
 		"9:			\n\t"
 		".short	(2f-1b-4)>>1	\n\t"
 		".short	(3f-1b-4)>>1	\n\t"
 		"3:	mvn	r0, r0	\n\t"
 		"2:	nop		\n\t")
 
-	TEST_RX("tbh	[pc, r",12, ((9f-(1f+4))>>1)+1,"]",
+	TEST_RX("tbh	[pc, r",12, ((9f-(1f+4))>>1)+1,", lsl #1]",
 		"9:			\n\t"
 		".short	(2f-1b-4)>>1	\n\t"
 		".short	(3f-1b-4)>>1	\n\t"
 		"3:	mvn	r0, r0	\n\t"
 		"2:	nop		\n\t")
 
-	TEST_RRX("tbh	[r",1,9f, ", r",14,1,"]",
+	TEST_RRX("tbh	[r",1,9f, ", r",14,1,", lsl #1]",
 		"9:			\n\t"
 		".short	(2f-1b-4)>>1	\n\t"
 		".short	(3f-1b-4)>>1	\n\t"
@@ -471,10 +471,10 @@ void kprobe_thumb32_test_cases(void)
 
 	TEST_UNSUPPORTED("strexb	r0, r1, [r2]")
 	TEST_UNSUPPORTED("strexh	r0, r1, [r2]")
-	TEST_UNSUPPORTED("strexd	r0, r1, [r2]")
+	TEST_UNSUPPORTED("strexd	r0, r1, r2, [r2]")
 	TEST_UNSUPPORTED("ldrexb	r0, [r1]")
 	TEST_UNSUPPORTED("ldrexh	r0, [r1]")
-	TEST_UNSUPPORTED("ldrexd	r0, [r1]")
+	TEST_UNSUPPORTED("ldrexd	r0, r1, [r1]")
 
 	TEST_GROUP("Data-processing (shifted register) and (modified immediate)")
 
diff --git a/arch/hexagon/kernel/vmlinux.lds.S b/arch/hexagon/kernel/vmlinux.lds.S
index 5f268c1071b3..b5c050fe23a5 100644
--- a/arch/hexagon/kernel/vmlinux.lds.S
+++ b/arch/hexagon/kernel/vmlinux.lds.S
@@ -70,13 +70,8 @@ SECTIONS
 
 	_end = .;
 
-	/DISCARD/ : {
-		EXIT_TEXT
-		EXIT_DATA
-		EXIT_CALL
-	}
-
 	STABS_DEBUG
 	DWARF_DEBUG
 
+	DISCARDS
 }
diff --git a/arch/ia64/kernel/mca_drv.c b/arch/ia64/kernel/mca_drv.c
index 94f8bf777afa..3503d488e9b3 100644
--- a/arch/ia64/kernel/mca_drv.c
+++ b/arch/ia64/kernel/mca_drv.c
@@ -343,7 +343,7 @@ init_record_index_pools(void)
 
 	/* - 2 - */
 	sect_min_size = sal_log_sect_min_sizes[0];
-	for (i = 1; i < sizeof sal_log_sect_min_sizes/sizeof(size_t); i++)
+	for (i = 1; i < ARRAY_SIZE(sal_log_sect_min_sizes); i++)
 		if (sect_min_size > sal_log_sect_min_sizes[i])
 			sect_min_size = sal_log_sect_min_sizes[i];
 
diff --git a/arch/mips/boot/compressed/decompress.c b/arch/mips/boot/compressed/decompress.c
index 080cd53bac36..a1a54a3af03b 100644
--- a/arch/mips/boot/compressed/decompress.c
+++ b/arch/mips/boot/compressed/decompress.c
@@ -11,6 +11,8 @@
  * option) any later version.
  */
 
+#define DISABLE_BRANCH_PROFILING
+
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
diff --git a/arch/mips/include/asm/hugetlb.h b/arch/mips/include/asm/hugetlb.h
index 982bc0685330..4747a4694669 100644
--- a/arch/mips/include/asm/hugetlb.h
+++ b/arch/mips/include/asm/hugetlb.h
@@ -67,7 +67,13 @@ static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
 static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
 					 unsigned long addr, pte_t *ptep)
 {
-	flush_tlb_page(vma, addr & huge_page_mask(hstate_vma(vma)));
+	/*
+	 * clear the huge pte entry firstly, so that the other smp threads will
+	 * not get old pte entry after finishing flush_tlb_page and before
+	 * setting new huge pte entry
+	 */
+	huge_ptep_get_and_clear(vma->vm_mm, addr, ptep);
+	flush_tlb_page(vma, addr);
 }
 
 static inline int huge_pte_none(pte_t pte)
diff --git a/arch/mips/vdso/vdso.h b/arch/mips/vdso/vdso.h
index cfb1be441dec..921589b45bc2 100644
--- a/arch/mips/vdso/vdso.h
+++ b/arch/mips/vdso/vdso.h
@@ -81,7 +81,7 @@ static inline const union mips_vdso_data *get_vdso_data(void)
 
 static inline void __iomem *get_gic(const union mips_vdso_data *data)
 {
-	return (void __iomem *)data - PAGE_SIZE;
+	return (void __iomem *)((unsigned long)data & PAGE_MASK) - PAGE_SIZE;
 }
 
 #endif /* CONFIG_CLKSRC_MIPS_GIC */
diff --git a/arch/powerpc/boot/devtree.c b/arch/powerpc/boot/devtree.c
index a7e21a35c03a..27c84b82b588 100644
--- a/arch/powerpc/boot/devtree.c
+++ b/arch/powerpc/boot/devtree.c
@@ -17,6 +17,7 @@
 #include "string.h"
 #include "stdio.h"
 #include "ops.h"
+#include "of.h"
 
 void dt_fixup_memory(u64 start, u64 size)
 {
@@ -27,21 +28,25 @@ void dt_fixup_memory(u64 start, u64 size)
 	root = finddevice("/");
 	if (getprop(root, "#address-cells", &naddr, sizeof(naddr)) < 0)
 		naddr = 2;
+	else
+		naddr = be32_to_cpu(naddr);
 	if (naddr < 1 || naddr > 2)
 		fatal("Can't cope with #address-cells == %d in /\n\r", naddr);
 
 	if (getprop(root, "#size-cells", &nsize, sizeof(nsize)) < 0)
 		nsize = 1;
+	else
+		nsize = be32_to_cpu(nsize);
 	if (nsize < 1 || nsize > 2)
 		fatal("Can't cope with #size-cells == %d in /\n\r", nsize);
 
 	i = 0;
 	if (naddr == 2)
-		memreg[i++] = start >> 32;
-	memreg[i++] = start & 0xffffffff;
+		memreg[i++] = cpu_to_be32(start >> 32);
+	memreg[i++] = cpu_to_be32(start & 0xffffffff);
 	if (nsize == 2)
-		memreg[i++] = size >> 32;
-	memreg[i++] = size & 0xffffffff;
+		memreg[i++] = cpu_to_be32(size >> 32);
+	memreg[i++] = cpu_to_be32(size & 0xffffffff);
 
 	memory = finddevice("/memory");
 	if (! memory) {
@@ -49,9 +54,9 @@ void dt_fixup_memory(u64 start, u64 size)
 		setprop_str(memory, "device_type", "memory");
 	}
 
-	printf("Memory <- <0x%x", memreg[0]);
+	printf("Memory <- <0x%x", be32_to_cpu(memreg[0]));
 	for (i = 1; i < (naddr + nsize); i++)
-		printf(" 0x%x", memreg[i]);
+		printf(" 0x%x", be32_to_cpu(memreg[i]));
 	printf("> (%ldMB)\n\r", (unsigned long)(size >> 20));
 
 	setprop(memory, "reg", memreg, (naddr + nsize)*sizeof(u32));
@@ -69,10 +74,10 @@ void dt_fixup_cpu_clocks(u32 cpu, u32 tb, u32 bus)
 		printf("CPU bus-frequency <- 0x%x (%dMHz)\n\r", bus, MHZ(bus));
 
 	while ((devp = find_node_by_devtype(devp, "cpu"))) {
-		setprop_val(devp, "clock-frequency", cpu);
-		setprop_val(devp, "timebase-frequency", tb);
+		setprop_val(devp, "clock-frequency", cpu_to_be32(cpu));
+		setprop_val(devp, "timebase-frequency", cpu_to_be32(tb));
 		if (bus > 0)
-			setprop_val(devp, "bus-frequency", bus);
+			setprop_val(devp, "bus-frequency", cpu_to_be32(bus));
 	}
 
 	timebase_period_ns = 1000000000 / tb;
@@ -84,7 +89,7 @@ void dt_fixup_clock(const char *path, u32 freq)
 
 	if (devp) {
 		printf("%s: clock-frequency <- %x (%dMHz)\n\r", path, freq, MHZ(freq));
-		setprop_val(devp, "clock-frequency", freq);
+		setprop_val(devp, "clock-frequency", cpu_to_be32(freq));
 	}
 }
 
@@ -137,8 +142,12 @@ void dt_get_reg_format(void *node, u32 *naddr, u32 *nsize)
 {
 	if (getprop(node, "#address-cells", naddr, 4) != 4)
 		*naddr = 2;
+	else
+		*naddr = be32_to_cpu(*naddr);
 	if (getprop(node, "#size-cells", nsize, 4) != 4)
 		*nsize = 1;
+	else
+		*nsize = be32_to_cpu(*nsize);
 }
 
 static void copy_val(u32 *dest, u32 *src, int naddr)
@@ -167,9 +176,9 @@ static int add_reg(u32 *reg, u32 *add, int naddr)
 	int i, carry = 0;
 
 	for (i = MAX_ADDR_CELLS - 1; i >= MAX_ADDR_CELLS - naddr; i--) {
-		u64 tmp = (u64)reg[i] + add[i] + carry;
+		u64 tmp = (u64)be32_to_cpu(reg[i]) + be32_to_cpu(add[i]) + carry;
 		carry = tmp >> 32;
-		reg[i] = (u32)tmp;
+		reg[i] = cpu_to_be32((u32)tmp);
 	}
 
 	return !carry;
@@ -184,18 +193,18 @@ static int compare_reg(u32 *reg, u32 *range, u32 *rangesize)
 	u32 end;
 
 	for (i = 0; i < MAX_ADDR_CELLS; i++) {
-		if (reg[i] < range[i])
+		if (be32_to_cpu(reg[i]) < be32_to_cpu(range[i]))
 			return 0;
-		if (reg[i] > range[i])
+		if (be32_to_cpu(reg[i]) > be32_to_cpu(range[i]))
 			break;
 	}
 
 	for (i = 0; i < MAX_ADDR_CELLS; i++) {
-		end = range[i] + rangesize[i];
+		end = be32_to_cpu(range[i]) + be32_to_cpu(rangesize[i]);
 
-		if (reg[i] < end)
+		if (be32_to_cpu(reg[i]) < end)
 			break;
-		if (reg[i] > end)
+		if (be32_to_cpu(reg[i]) > end)
 			return 0;
 	}
 
@@ -244,7 +253,6 @@ static int dt_xlate(void *node, int res, int reglen, unsigned long *addr,
 		return 0;
 
 	dt_get_reg_format(parent, &naddr, &nsize);
-
 	if (nsize > 2)
 		return 0;
 
@@ -256,10 +264,10 @@ static int dt_xlate(void *node, int res, int reglen, unsigned long *addr,
 
 	copy_val(last_addr, prop_buf + offset, naddr);
 
-	ret_size = prop_buf[offset + naddr];
+	ret_size = be32_to_cpu(prop_buf[offset + naddr]);
 	if (nsize == 2) {
 		ret_size <<= 32;
-		ret_size |= prop_buf[offset + naddr + 1];
+		ret_size |= be32_to_cpu(prop_buf[offset + naddr + 1]);
 	}
 
 	for (;;) {
@@ -282,7 +290,6 @@ static int dt_xlate(void *node, int res, int reglen, unsigned long *addr,
 
 		offset = find_range(last_addr, prop_buf, prev_naddr,
 		                    naddr, prev_nsize, buflen / 4);
-
 		if (offset < 0)
 			return 0;
 
@@ -300,8 +307,7 @@ static int dt_xlate(void *node, int res, int reglen, unsigned long *addr,
 	if (naddr > 2)
 		return 0;
 
-	ret_addr = ((u64)last_addr[2] << 32) | last_addr[3];
-
+	ret_addr = ((u64)be32_to_cpu(last_addr[2]) << 32) | be32_to_cpu(last_addr[3]);
 	if (sizeof(void *) == 4 &&
 	    (ret_addr >= 0x100000000ULL || ret_size > 0x100000000ULL ||
 	     ret_addr + ret_size > 0x100000000ULL))
@@ -354,11 +360,14 @@ int dt_is_compatible(void *node, const char *compat)
 int dt_get_virtual_reg(void *node, void **addr, int nres)
 {
 	unsigned long xaddr;
-	int n;
+	int n, i;
 
 	n = getprop(node, "virtual-reg", addr, nres * 4);
-	if (n > 0)
+	if (n > 0) {
+		for (i = 0; i < n/4; i ++)
+			((u32 *)addr)[i] = be32_to_cpu(((u32 *)addr)[i]);
 		return n / 4;
+	}
 
 	for (n = 0; n < nres; n++) {
 		if (!dt_xlate_reg(node, n, &xaddr, NULL))
diff --git a/arch/powerpc/boot/ns16550.c b/arch/powerpc/boot/ns16550.c
index 8c9ead94be06..cea34a20085c 100644
--- a/arch/powerpc/boot/ns16550.c
+++ b/arch/powerpc/boot/ns16550.c
@@ -14,6 +14,7 @@
 #include "stdio.h"
 #include "io.h"
 #include "ops.h"
+#include "of.h"
 
 #define UART_DLL	0	/* Out: Divisor Latch Low */
 #define UART_DLM	1	/* Out: Divisor Latch High */
@@ -57,16 +58,20 @@ int ns16550_console_init(void *devp, struct serial_console_data *scdp)
 	int n;
 	u32 reg_offset;
 
-	if (dt_get_virtual_reg(devp, (void **)&reg_base, 1) < 1)
+	if (dt_get_virtual_reg(devp, (void **)&reg_base, 1) < 1) {
+		printf("virt reg parse fail...\r\n");
 		return -1;
+	}
 
 	n = getprop(devp, "reg-offset", &reg_offset, sizeof(reg_offset));
 	if (n == sizeof(reg_offset))
-		reg_base += reg_offset;
+		reg_base += be32_to_cpu(reg_offset);
 
 	n = getprop(devp, "reg-shift", &reg_shift, sizeof(reg_shift));
 	if (n != sizeof(reg_shift))
 		reg_shift = 0;
+	else
+		reg_shift = be32_to_cpu(reg_shift);
 
 	scdp->open = ns16550_open;
 	scdp->putc = ns16550_putc;
diff --git a/arch/powerpc/include/asm/barrier.h b/arch/powerpc/include/asm/barrier.h
index e7cb72cdb2ba..4dc7c8f9d9e1 100644
--- a/arch/powerpc/include/asm/barrier.h
+++ b/arch/powerpc/include/asm/barrier.h
@@ -43,6 +43,8 @@
 #    define SMPWMB      eieio
 #endif
 
+/* clang defines this macro for a builtin, which will not work with runtime patching */
+#undef __lwsync
 #define __lwsync()	__asm__ __volatile__ (stringify_in_c(LWSYNC) : : :"memory")
 #define dma_rmb()	__lwsync()
 #define dma_wmb()	__asm__ __volatile__ (stringify_in_c(SMPWMB) : : :"memory")
diff --git a/arch/powerpc/include/asm/ps3.h b/arch/powerpc/include/asm/ps3.h
index a1bc7e758422..2d729b53a556 100644
--- a/arch/powerpc/include/asm/ps3.h
+++ b/arch/powerpc/include/asm/ps3.h
@@ -83,6 +83,7 @@ struct ps3_dma_region_ops;
  * @bus_addr: The 'translated' bus address of the region.
  * @len: The length in bytes of the region.
  * @offset: The offset from the start of memory of the region.
+ * @dma_mask: Device dma_mask.
  * @ioid: The IOID of the device who owns this region
  * @chunk_list: Opaque variable used by the ioc page manager.
  * @region_ops: struct ps3_dma_region_ops - dma region operations
@@ -97,6 +98,7 @@ struct ps3_dma_region {
 	enum ps3_dma_region_type region_type;
 	unsigned long len;
 	unsigned long offset;
+	u64 dma_mask;
 
 	/* driver variables  (set by ps3_dma_region_create) */
 	unsigned long bus_addr;
diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c
index 19bae78b1f25..76cbf1be9962 100644
--- a/arch/powerpc/platforms/ps3/mm.c
+++ b/arch/powerpc/platforms/ps3/mm.c
@@ -18,6 +18,7 @@
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#include <linux/dma-mapping.h>
 #include <linux/kernel.h>
 #include <linux/export.h>
 #include <linux/memblock.h>
@@ -1132,6 +1133,7 @@ int ps3_dma_region_init(struct ps3_system_bus_device *dev,
 	enum ps3_dma_region_type region_type, void *addr, unsigned long len)
 {
 	unsigned long lpar_addr;
+	int result;
 
 	lpar_addr = addr ? ps3_mm_phys_to_lpar(__pa(addr)) : 0;
 
@@ -1143,6 +1145,16 @@ int ps3_dma_region_init(struct ps3_system_bus_device *dev,
 		r->offset -= map.r1.offset;
 	r->len = len ? len : _ALIGN_UP(map.total, 1 << r->page_size);
 
+	dev->core.dma_mask = &r->dma_mask;
+
+	result = dma_set_mask_and_coherent(&dev->core, DMA_BIT_MASK(32));
+
+	if (result < 0) {
+		dev_err(&dev->core, "%s:%d: dma_set_mask_and_coherent failed: %d\n",
+			__func__, __LINE__, result);
+		return result;
+	}
+
 	switch (dev->dev_type) {
 	case PS3_DEVICE_TYPE_SB:
 		r->region_ops =  (USE_DYNAMIC_DMA)
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 9bdaeb38a768..7466e034e1fc 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -834,7 +834,7 @@ config CMM_IUCV
 config APPLDATA_BASE
 	def_bool n
 	prompt "Linux - VM Monitor Stream, base infrastructure"
-	depends on PROC_FS
+	depends on PROC_SYSCTL
 	help
 	  This provides a kernel interface for creating and updating z/VM APPLDATA
 	  monitor records. The monitor records are updated at certain time
diff --git a/arch/um/drivers/chan_user.c b/arch/um/drivers/chan_user.c
index 3fd7c3efdb18..feb7f5ab4084 100644
--- a/arch/um/drivers/chan_user.c
+++ b/arch/um/drivers/chan_user.c
@@ -256,7 +256,8 @@ static int winch_tramp(int fd, struct tty_port *port, int *fd_out,
 		goto out_close;
 	}
 
-	if (os_set_fd_block(*fd_out, 0)) {
+	err = os_set_fd_block(*fd_out, 0);
+	if (err) {
 		printk(UM_KERN_ERR "winch_tramp: failed to set thread_fd "
 		       "non-blocking.\n");
 		goto out_close;
diff --git a/arch/um/drivers/slip_user.c b/arch/um/drivers/slip_user.c
index 0d6b66c64a81..76d155631c5d 100644
--- a/arch/um/drivers/slip_user.c
+++ b/arch/um/drivers/slip_user.c
@@ -145,7 +145,8 @@ static int slip_open(void *data)
 	}
 	sfd = err;
 
-	if (set_up_tty(sfd))
+	err = set_up_tty(sfd);
+	if (err)
 		goto out_close2;
 
 	pri->slave = sfd;
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index 13bda3fcf42b..b60ffd1b3ae2 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -611,8 +611,14 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function,
 		unsigned virt_as = max((entry->eax >> 8) & 0xff, 48U);
 		unsigned phys_as = entry->eax & 0xff;
 
-		if (!g_phys_as)
+		/*
+		 * Use bare metal's MAXPHADDR if the CPU doesn't report guest
+		 * MAXPHYADDR separately, or if TDP (NPT) is disabled, as the
+		 * guest version "applies only to guests using nested paging".
+		 */
+		if (!g_phys_as || !tdp_enabled)
 			g_phys_as = phys_as;
+
 		entry->eax = g_phys_as | (virt_as << 8);
 		entry->edx = 0;
 		/*
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 4b8c83100fad..42000fffe77e 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -6724,6 +6724,8 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
 		set_debugreg(vcpu->arch.eff_db[3], 3);
 		set_debugreg(vcpu->arch.dr6, 6);
 		vcpu->arch.switch_db_regs &= ~KVM_DEBUGREG_RELOAD;
+	} else if (unlikely(hw_breakpoint_active())) {
+		set_debugreg(0, 7);
 	}
 
 	kvm_x86_ops->run(vcpu);
diff --git a/crypto/shash.c b/crypto/shash.c
index 4f89f78031e2..8f162476d214 100644
--- a/crypto/shash.c
+++ b/crypto/shash.c
@@ -24,12 +24,24 @@
 
 static const struct crypto_type crypto_shash_type;
 
-int shash_no_setkey(struct crypto_shash *tfm, const u8 *key,
-		    unsigned int keylen)
+static int shash_no_setkey(struct crypto_shash *tfm, const u8 *key,
+			   unsigned int keylen)
 {
 	return -ENOSYS;
 }
-EXPORT_SYMBOL_GPL(shash_no_setkey);
+
+/*
+ * Check whether an shash algorithm has a setkey function.
+ *
+ * For CFI compatibility, this must not be an inline function.  This is because
+ * when CFI is enabled, modules won't get the same address for shash_no_setkey
+ * (if it were exported, which inlining would require) as the core kernel will.
+ */
+bool crypto_shash_alg_has_setkey(struct shash_alg *alg)
+{
+	return alg->setkey != shash_no_setkey;
+}
+EXPORT_SYMBOL_GPL(crypto_shash_alg_has_setkey);
 
 static int shash_setkey_unaligned(struct crypto_shash *tfm, const u8 *key,
 				  unsigned int keylen)
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 521d1b28760c..d016eba51a95 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -1087,6 +1087,7 @@ static int __init acpi_init(void)
 	init_acpi_device_notify();
 	result = acpi_bus_init();
 	if (result) {
+		kobject_put(acpi_kobj);
 		disable_acpi();
 		return result;
 	}
diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c
index 139ee989b0d0..c201aaf287dc 100644
--- a/drivers/acpi/device_sysfs.c
+++ b/drivers/acpi/device_sysfs.c
@@ -450,7 +450,7 @@ static ssize_t description_show(struct device *dev,
 		(wchar_t *)acpi_dev->pnp.str_obj->buffer.pointer,
 		acpi_dev->pnp.str_obj->buffer.length,
 		UTF16_LITTLE_ENDIAN, buf,
-		PAGE_SIZE);
+		PAGE_SIZE - 1);
 
 	buf[result++] = '\n';
 
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 175c86bee3a9..69fec2d3a1f5 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -28,6 +28,7 @@
 #include <linux/acpi.h>
 #include <linux/dmi.h>
 #include <linux/sched.h>       /* need_resched() */
+#include <linux/sort.h>
 #include <linux/tick.h>
 #include <linux/cpuidle.h>
 #include <linux/syscore_ops.h>
@@ -572,10 +573,37 @@ static void acpi_processor_power_verify_c3(struct acpi_processor *pr,
 	return;
 }
 
+static int acpi_cst_latency_cmp(const void *a, const void *b)
+{
+	const struct acpi_processor_cx *x = a, *y = b;
+
+	if (!(x->valid && y->valid))
+		return 0;
+	if (x->latency > y->latency)
+		return 1;
+	if (x->latency < y->latency)
+		return -1;
+	return 0;
+}
+static void acpi_cst_latency_swap(void *a, void *b, int n)
+{
+	struct acpi_processor_cx *x = a, *y = b;
+	u32 tmp;
+
+	if (!(x->valid && y->valid))
+		return;
+	tmp = x->latency;
+	x->latency = y->latency;
+	y->latency = tmp;
+}
+
 static int acpi_processor_power_verify(struct acpi_processor *pr)
 {
 	unsigned int i;
 	unsigned int working = 0;
+	unsigned int last_latency = 0;
+	unsigned int last_type = 0;
+	bool buggy_latency = false;
 
 	pr->power.timer_broadcast_on_state = INT_MAX;
 
@@ -599,12 +627,24 @@ static int acpi_processor_power_verify(struct acpi_processor *pr)
 		}
 		if (!cx->valid)
 			continue;
+		if (cx->type >= last_type && cx->latency < last_latency)
+			buggy_latency = true;
+		last_latency = cx->latency;
+		last_type = cx->type;
 
 		lapic_timer_check_state(i, pr, cx);
 		tsc_check_state(cx->type);
 		working++;
 	}
 
+	if (buggy_latency) {
+		pr_notice("FW issue: working around C-state latencies out of order\n");
+		sort(&pr->power.states[1], max_cstate,
+		     sizeof(struct acpi_processor_cx),
+		     acpi_cst_latency_cmp,
+		     acpi_cst_latency_swap);
+	}
+
 	lapic_timer_propagate_broadcast(pr);
 
 	return (working);
diff --git a/drivers/ata/ahci_sunxi.c b/drivers/ata/ahci_sunxi.c
index b26437430163..98b4f0d898d6 100644
--- a/drivers/ata/ahci_sunxi.c
+++ b/drivers/ata/ahci_sunxi.c
@@ -165,7 +165,7 @@ static void ahci_sunxi_start_engine(struct ata_port *ap)
 }
 
 static const struct ata_port_info ahci_sunxi_port_info = {
-	.flags		= AHCI_FLAG_COMMON | ATA_FLAG_NCQ,
+	.flags		= AHCI_FLAG_COMMON | ATA_FLAG_NCQ | ATA_FLAG_NO_DIPM,
 	.pio_mask	= ATA_PIO4,
 	.udma_mask	= ATA_UDMA6,
 	.port_ops	= &ahci_platform_ops,
diff --git a/drivers/ata/pata_ep93xx.c b/drivers/ata/pata_ep93xx.c
index 634c814cbeda..ebdd2dfabbeb 100644
--- a/drivers/ata/pata_ep93xx.c
+++ b/drivers/ata/pata_ep93xx.c
@@ -927,7 +927,7 @@ static int ep93xx_pata_probe(struct platform_device *pdev)
 	/* INT[3] (IRQ_EP93XX_EXT3) line connected as pull down */
 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0) {
-		err = -ENXIO;
+		err = irq;
 		goto err_rel_gpio;
 	}
 
diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c
index 27245957eee3..909de33f9158 100644
--- a/drivers/ata/pata_octeon_cf.c
+++ b/drivers/ata/pata_octeon_cf.c
@@ -909,10 +909,11 @@ static int octeon_cf_probe(struct platform_device *pdev)
 					return -EINVAL;
 				}
 
-				irq_handler = octeon_cf_interrupt;
 				i = platform_get_irq(dma_dev, 0);
-				if (i > 0)
+				if (i > 0) {
 					irq = i;
+					irq_handler = octeon_cf_interrupt;
+				}
 			}
 			of_node_put(dma_node);
 		}
diff --git a/drivers/ata/pata_rb532_cf.c b/drivers/ata/pata_rb532_cf.c
index c8b6a780a290..76c550e160f6 100644
--- a/drivers/ata/pata_rb532_cf.c
+++ b/drivers/ata/pata_rb532_cf.c
@@ -120,10 +120,12 @@ static int rb532_pata_driver_probe(struct platform_device *pdev)
 	}
 
 	irq = platform_get_irq(pdev, 0);
-	if (irq <= 0) {
+	if (irq < 0) {
 		dev_err(&pdev->dev, "no IRQ resource found\n");
-		return -ENOENT;
+		return irq;
 	}
+	if (!irq)
+		return -EINVAL;
 
 	pdata = dev_get_platdata(&pdev->dev);
 	if (!pdata) {
diff --git a/drivers/ata/sata_highbank.c b/drivers/ata/sata_highbank.c
index 8638d575b2b9..77691154d2f1 100644
--- a/drivers/ata/sata_highbank.c
+++ b/drivers/ata/sata_highbank.c
@@ -483,10 +483,12 @@ static int ahci_highbank_probe(struct platform_device *pdev)
 	}
 
 	irq = platform_get_irq(pdev, 0);
-	if (irq <= 0) {
+	if (irq < 0) {
 		dev_err(dev, "no irq\n");
-		return -EINVAL;
+		return irq;
 	}
+	if (!irq)
+		return -EINVAL;
 
 	hpriv = devm_kzalloc(dev, sizeof(*hpriv), GFP_KERNEL);
 	if (!hpriv) {
diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c
index 860a33a90ebf..dc1b7f11e6af 100644
--- a/drivers/atm/iphase.c
+++ b/drivers/atm/iphase.c
@@ -3296,7 +3296,7 @@ static void __exit ia_module_exit(void)
 {
 	pci_unregister_driver(&ia_driver);
 
-        del_timer(&ia_timer);
+	del_timer_sync(&ia_timer);
 }
 
 module_init(ia_module_init);
diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c
index 49da83f87170..56d464b58768 100644
--- a/drivers/atm/nicstar.c
+++ b/drivers/atm/nicstar.c
@@ -298,7 +298,7 @@ static void __exit nicstar_cleanup(void)
 {
 	XPRINTK("nicstar: nicstar_cleanup() called.\n");
 
-	del_timer(&ns_timer);
+	del_timer_sync(&ns_timer);
 
 	pci_unregister_driver(&nicstar_driver);
 
@@ -525,6 +525,15 @@ static int ns_init_card(int i, struct pci_dev *pcidev)
 	/* Set the VPI/VCI MSb mask to zero so we can receive OAM cells */
 	writel(0x00000000, card->membase + VPM);
 
+	card->intcnt = 0;
+	if (request_irq
+	    (pcidev->irq, &ns_irq_handler, IRQF_SHARED, "nicstar", card) != 0) {
+		pr_err("nicstar%d: can't allocate IRQ %d.\n", i, pcidev->irq);
+		error = 9;
+		ns_init_card_error(card, error);
+		return error;
+	}
+
 	/* Initialize TSQ */
 	card->tsq.org = dma_alloc_coherent(&card->pcidev->dev,
 					   NS_TSQSIZE + NS_TSQ_ALIGNMENT,
@@ -751,15 +760,6 @@ static int ns_init_card(int i, struct pci_dev *pcidev)
 
 	card->efbie = 1;
 
-	card->intcnt = 0;
-	if (request_irq
-	    (pcidev->irq, &ns_irq_handler, IRQF_SHARED, "nicstar", card) != 0) {
-		printk("nicstar%d: can't allocate IRQ %d.\n", i, pcidev->irq);
-		error = 9;
-		ns_init_card_error(card, error);
-		return error;
-	}
-
 	/* Register device */
 	card->atmdev = atm_dev_register("nicstar", &card->pcidev->dev, &atm_ops,
 					-1, NULL);
@@ -837,10 +837,12 @@ static void ns_init_card_error(ns_dev *card, int error)
 			dev_kfree_skb_any(hb);
 	}
 	if (error >= 12) {
-		kfree(card->rsq.org);
+		dma_free_coherent(&card->pcidev->dev, NS_RSQSIZE + NS_RSQ_ALIGNMENT,
+				card->rsq.org, card->rsq.dma);
 	}
 	if (error >= 11) {
-		kfree(card->tsq.org);
+		dma_free_coherent(&card->pcidev->dev, NS_TSQSIZE + NS_TSQ_ALIGNMENT,
+				card->tsq.org, card->tsq.dma);
 	}
 	if (error >= 10) {
 		free_irq(card->pcidev->irq, card);
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index bdc3efacd0d2..2bcc2bc64149 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -808,6 +808,8 @@ static int virtblk_freeze(struct virtio_device *vdev)
 	blk_mq_stop_hw_queues(vblk->disk->queue);
 
 	vdev->config->del_vqs(vdev);
+	kfree(vblk->vqs);
+
 	return 0;
 }
 
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 7039a58a6a4e..3d62f17111cb 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -2555,6 +2555,11 @@ static int btusb_setup_qca_download_fw(struct hci_dev *hdev,
 	sent += size;
 	count -= size;
 
+	/* ep2 need time to switch from function acl to function dfu,
+	 * so we add 20ms delay here.
+	 */
+	msleep(20);
+
 	while (count) {
 		size = min_t(size_t, count, QCA_DFU_PACKET_LEN);
 
diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c
index 4ada103945f0..e409de5a0cb4 100644
--- a/drivers/char/ipmi/ipmi_watchdog.c
+++ b/drivers/char/ipmi/ipmi_watchdog.c
@@ -393,16 +393,18 @@ static int i_ipmi_set_timeout(struct ipmi_smi_msg  *smi_msg,
 	data[0] = 0;
 	WDOG_SET_TIMER_USE(data[0], WDOG_TIMER_USE_SMS_OS);
 
-	if ((ipmi_version_major > 1)
-	    || ((ipmi_version_major == 1) && (ipmi_version_minor >= 5))) {
-		/* This is an IPMI 1.5-only feature. */
-		data[0] |= WDOG_DONT_STOP_ON_SET;
-	} else if (ipmi_watchdog_state != WDOG_TIMEOUT_NONE) {
-		/*
-		 * In ipmi 1.0, setting the timer stops the watchdog, we
-		 * need to start it back up again.
-		 */
-		hbnow = 1;
+	if (ipmi_watchdog_state != WDOG_TIMEOUT_NONE) {
+		if ((ipmi_version_major > 1) ||
+		    ((ipmi_version_major == 1) && (ipmi_version_minor >= 5))) {
+			/* This is an IPMI 1.5-only feature. */
+			data[0] |= WDOG_DONT_STOP_ON_SET;
+		} else {
+			/*
+			 * In ipmi 1.0, setting the timer stops the watchdog, we
+			 * need to start it back up again.
+			 */
+			hbnow = 1;
+		}
 	}
 
 	data[1] = 0;
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index c115217c79ae..f8d98f7e6fb7 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -544,6 +544,10 @@ static int set_protocol(struct cm4000_dev *dev, struct ptsreq *ptsreq)
 		io_read_num_rec_bytes(iobase, &num_bytes_read);
 		if (num_bytes_read >= 4) {
 			DEBUGP(2, dev, "NumRecBytes = %i\n", num_bytes_read);
+			if (num_bytes_read > 4) {
+				rc = -EIO;
+				goto exit_setprotocol;
+			}
 			break;
 		}
 		mdelay(10);
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index 226ccb7891d4..c2f1c921cb2c 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -487,7 +487,7 @@ static struct port_buffer *get_inbuf(struct port *port)
 
 	buf = virtqueue_get_buf(port->in_vq, &len);
 	if (buf) {
-		buf->len = len;
+		buf->len = min_t(size_t, len, buf->size);
 		buf->offset = 0;
 		port->stats.bytes_received += len;
 	}
@@ -1752,7 +1752,7 @@ static void control_work_handler(struct work_struct *work)
 	while ((buf = virtqueue_get_buf(vq, &len))) {
 		spin_unlock(&portdev->c_ivq_lock);
 
-		buf->len = len;
+		buf->len = min_t(size_t, len, buf->size);
 		buf->offset = 0;
 
 		handle_control_message(vq->vdev, portdev, buf);
diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c
index 13657105cfb9..8d0613170d57 100644
--- a/drivers/crypto/ixp4xx_crypto.c
+++ b/drivers/crypto/ixp4xx_crypto.c
@@ -334,7 +334,7 @@ static void free_buf_chain(struct device *dev, struct buffer_desc *buf,u32 phys)
 
 		buf1 = buf->next;
 		phys1 = buf->phys_next;
-		dma_unmap_single(dev, buf->phys_next, buf->buf_len, buf->dir);
+		dma_unmap_single(dev, buf->phys_addr, buf->buf_len, buf->dir);
 		dma_pool_free(buffer_pool, buf, phys);
 		buf = buf1;
 		phys = phys1;
diff --git a/drivers/crypto/nx/nx-842-pseries.c b/drivers/crypto/nx/nx-842-pseries.c
index cddc6d8b55d9..1b8c87770645 100644
--- a/drivers/crypto/nx/nx-842-pseries.c
+++ b/drivers/crypto/nx/nx-842-pseries.c
@@ -553,13 +553,15 @@ static int nx842_OF_set_defaults(struct nx842_devdata *devdata)
  * The status field indicates if the device is enabled when the status
  * is 'okay'.  Otherwise the device driver will be disabled.
  *
- * @prop - struct property point containing the maxsyncop for the update
+ * @devdata: struct nx842_devdata to use for dev_info
+ * @prop: struct property point containing the maxsyncop for the update
  *
  * Returns:
  *  0 - Device is available
  *  -ENODEV - Device is not available
  */
-static int nx842_OF_upd_status(struct property *prop)
+static int nx842_OF_upd_status(struct nx842_devdata *devdata,
+			       struct property *prop)
 {
 	const char *status = (const char *)prop->value;
 
@@ -773,7 +775,7 @@ static int nx842_OF_upd(struct property *new_prop)
 		goto out;
 
 	/* Perform property updates */
-	ret = nx842_OF_upd_status(status);
+	ret = nx842_OF_upd_status(new_devdata, status);
 	if (ret)
 		goto error_out;
 
@@ -1086,6 +1088,7 @@ static struct vio_device_id nx842_vio_driver_ids[] = {
 	{"ibm,compression-v1", "ibm,compression"},
 	{"", ""},
 };
+MODULE_DEVICE_TABLE(vio, nx842_vio_driver_ids);
 
 static struct vio_driver nx842_vio_driver = {
 	.name = KBUILD_MODNAME,
diff --git a/drivers/crypto/qat/qat_common/qat_hal.c b/drivers/crypto/qat/qat_common/qat_hal.c
index 380e761801a7..5e5003379281 100644
--- a/drivers/crypto/qat/qat_common/qat_hal.c
+++ b/drivers/crypto/qat/qat_common/qat_hal.c
@@ -1210,7 +1210,11 @@ static int qat_hal_put_rel_wr_xfer(struct icp_qat_fw_loader_handle *handle,
 		pr_err("QAT: bad xfrAddr=0x%x\n", xfr_addr);
 		return -EINVAL;
 	}
-	qat_hal_rd_rel_reg(handle, ae, ctx, ICP_GPB_REL, gprnum, &gprval);
+	status = qat_hal_rd_rel_reg(handle, ae, ctx, ICP_GPB_REL, gprnum, &gprval);
+	if (status) {
+		pr_err("QAT: failed to read register");
+		return status;
+	}
 	gpr_addr = qat_hal_get_reg_addr(ICP_GPB_REL, gprnum);
 	data16low = 0xffff & data;
 	data16hi = 0xffff & (data >> 0x10);
diff --git a/drivers/crypto/qat/qat_common/qat_uclo.c b/drivers/crypto/qat/qat_common/qat_uclo.c
index 923bb1988973..28e642959a9a 100644
--- a/drivers/crypto/qat/qat_common/qat_uclo.c
+++ b/drivers/crypto/qat/qat_common/qat_uclo.c
@@ -360,7 +360,6 @@ static int qat_uclo_init_umem_seg(struct icp_qat_fw_loader_handle *handle,
 	return 0;
 }
 
-#define ICP_DH895XCC_PESRAM_BAR_SIZE 0x80000
 static int qat_uclo_init_ae_memory(struct icp_qat_fw_loader_handle *handle,
 				   struct icp_qat_uof_initmem *init_mem)
 {
diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c
index bca6b701c067..7021b5b49c03 100644
--- a/drivers/crypto/ux500/hash/hash_core.c
+++ b/drivers/crypto/ux500/hash/hash_core.c
@@ -1022,6 +1022,7 @@ static int hash_hw_final(struct ahash_request *req)
 			goto out;
 		}
 	} else if (req->nbytes == 0 && ctx->keylen > 0) {
+		ret = -EPERM;
 		dev_err(device_data->dev, "%s: Empty message with keylength > 0, NOT supported\n",
 			__func__);
 		goto out;
diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c
index 3d6b42f61f56..a37c7257ccc7 100644
--- a/drivers/extcon/extcon-max8997.c
+++ b/drivers/extcon/extcon-max8997.c
@@ -780,3 +780,4 @@ module_platform_driver(max8997_muic_driver);
 MODULE_DESCRIPTION("Maxim MAX8997 Extcon driver");
 MODULE_AUTHOR("Donggeun Kim <dg77.kim@samsung.com>");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:max8997-muic");
diff --git a/drivers/extcon/extcon-sm5502.c b/drivers/extcon/extcon-sm5502.c
index f63f9961ac12..9b8c79bc3acd 100644
--- a/drivers/extcon/extcon-sm5502.c
+++ b/drivers/extcon/extcon-sm5502.c
@@ -92,7 +92,6 @@ static struct reg_data sm5502_reg_data[] = {
 			| SM5502_REG_INTM2_MHL_MASK,
 		.invert = true,
 	},
-	{ }
 };
 
 /* List of detectable cables */
diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c
index 8abeacac5885..ccfdf5a45998 100644
--- a/drivers/gpio/gpio-zynq.c
+++ b/drivers/gpio/gpio-zynq.c
@@ -764,8 +764,11 @@ err_disable_clk:
 static int zynq_gpio_remove(struct platform_device *pdev)
 {
 	struct zynq_gpio *gpio = platform_get_drvdata(pdev);
+	int ret;
 
-	pm_runtime_get_sync(&pdev->dev);
+	ret = pm_runtime_get_sync(&pdev->dev);
+	if (ret < 0)
+		dev_warn(&pdev->dev, "pm_runtime_get_sync() Failed\n");
 	gpiochip_remove(&gpio->chip);
 	clk_disable_unprepare(gpio->clk);
 	device_set_wakeup_capable(&pdev->dev, 0);
diff --git a/drivers/gpu/drm/qxl/qxl_dumb.c b/drivers/gpu/drm/qxl/qxl_dumb.c
index d34bb4130ff0..5f757328fced 100644
--- a/drivers/gpu/drm/qxl/qxl_dumb.c
+++ b/drivers/gpu/drm/qxl/qxl_dumb.c
@@ -57,6 +57,8 @@ int qxl_mode_dumb_create(struct drm_file *file_priv,
 	surf.height = args->height;
 	surf.stride = pitch;
 	surf.format = format;
+	surf.data = 0;
+
 	r = qxl_gem_object_create_with_handle(qdev, file_priv,
 					      QXL_GEM_DOMAIN_VRAM,
 					      args->size, &surf, &qobj,
diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c
index 476b9993b068..44f9762e86e8 100644
--- a/drivers/gpu/drm/virtio/virtgpu_kms.c
+++ b/drivers/gpu/drm/virtio/virtgpu_kms.c
@@ -233,6 +233,7 @@ err_ttm:
 err_vbufs:
 	vgdev->vdev->config->del_vqs(vgdev->vdev);
 err_vqs:
+	dev->dev_private = NULL;
 	kfree(vgdev);
 	return ret;
 }
diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c
index f04b88406995..68c9e5478fec 100644
--- a/drivers/iio/accel/bma180.c
+++ b/drivers/iio/accel/bma180.c
@@ -120,7 +120,11 @@ struct bma180_data {
 	int scale;
 	int bw;
 	bool pmode;
-	u8 buff[16]; /* 3x 16-bit + 8-bit + padding + timestamp */
+	/* Ensure timestamp is naturally aligned */
+	struct {
+		s16 chan[4];
+		s64 timestamp __aligned(8);
+	} scan;
 };
 
 enum bma180_chan {
@@ -666,12 +670,12 @@ static irqreturn_t bma180_trigger_handler(int irq, void *p)
 			mutex_unlock(&data->mutex);
 			goto err;
 		}
-		((s16 *)data->buff)[i++] = ret;
+		data->scan.chan[i++] = ret;
 	}
 
 	mutex_unlock(&data->mutex);
 
-	iio_push_to_buffers_with_timestamp(indio_dev, data->buff, time_ns);
+	iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, time_ns);
 err:
 	iio_trigger_notify_done(indio_dev->trig);
 
diff --git a/drivers/iio/accel/stk8312.c b/drivers/iio/accel/stk8312.c
index 85fe7f7247c1..945c80183f35 100644
--- a/drivers/iio/accel/stk8312.c
+++ b/drivers/iio/accel/stk8312.c
@@ -107,7 +107,11 @@ struct stk8312_data {
 	u8 mode;
 	struct iio_trigger *dready_trig;
 	bool dready_trigger_on;
-	s8 buffer[16]; /* 3x8-bit channels + 5x8 padding + 64-bit timestamp */
+	/* Ensure timestamp is naturally aligned */
+	struct {
+		s8 chans[3];
+		s64 timestamp __aligned(8);
+	} scan;
 };
 
 static IIO_CONST_ATTR(in_accel_scale_available, STK8312_SCALE_AVAIL);
@@ -444,7 +448,7 @@ static irqreturn_t stk8312_trigger_handler(int irq, void *p)
 		ret = i2c_smbus_read_i2c_block_data(data->client,
 						    STK8312_REG_XOUT,
 						    STK8312_ALL_CHANNEL_SIZE,
-						    data->buffer);
+						    data->scan.chans);
 		if (ret < STK8312_ALL_CHANNEL_SIZE) {
 			dev_err(&data->client->dev, "register read failed\n");
 			mutex_unlock(&data->lock);
@@ -458,12 +462,12 @@ static irqreturn_t stk8312_trigger_handler(int irq, void *p)
 				mutex_unlock(&data->lock);
 				goto err;
 			}
-			data->buffer[i++] = ret;
+			data->scan.chans[i++] = ret;
 		}
 	}
 	mutex_unlock(&data->lock);
 
-	iio_push_to_buffers_with_timestamp(indio_dev, data->buffer,
+	iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
 					   pf->timestamp);
 err:
 	iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/accel/stk8ba50.c b/drivers/iio/accel/stk8ba50.c
index 5709d9eb8f34..b6e2d15024c8 100644
--- a/drivers/iio/accel/stk8ba50.c
+++ b/drivers/iio/accel/stk8ba50.c
@@ -95,12 +95,11 @@ struct stk8ba50_data {
 	u8 sample_rate_idx;
 	struct iio_trigger *dready_trig;
 	bool dready_trigger_on;
-	/*
-	 * 3 x 16-bit channels (10-bit data, 6-bit padding) +
-	 * 1 x 16 padding +
-	 * 4 x 16 64-bit timestamp
-	 */
-	s16 buffer[8];
+	/* Ensure timestamp is naturally aligned */
+	struct {
+		s16 chans[3];
+		s64 timetamp __aligned(8);
+	} scan;
 };
 
 #define STK8BA50_ACCEL_CHANNEL(index, reg, axis) {			\
@@ -330,7 +329,7 @@ static irqreturn_t stk8ba50_trigger_handler(int irq, void *p)
 		ret = i2c_smbus_read_i2c_block_data(data->client,
 						    STK8BA50_REG_XOUT,
 						    STK8BA50_ALL_CHANNEL_SIZE,
-						    (u8 *)data->buffer);
+						    (u8 *)data->scan.chans);
 		if (ret < STK8BA50_ALL_CHANNEL_SIZE) {
 			dev_err(&data->client->dev, "register read failed\n");
 			goto err;
@@ -343,10 +342,10 @@ static irqreturn_t stk8ba50_trigger_handler(int irq, void *p)
 			if (ret < 0)
 				goto err;
 
-			data->buffer[i++] = ret;
+			data->scan.chans[i++] = ret;
 		}
 	}
-	iio_push_to_buffers_with_timestamp(indio_dev, data->buffer,
+	iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
 					   pf->timestamp);
 err:
 	mutex_unlock(&data->lock);
diff --git a/drivers/iio/imu/adis_buffer.c b/drivers/iio/imu/adis_buffer.c
index 9de553e8c214..625f54d9e382 100644
--- a/drivers/iio/imu/adis_buffer.c
+++ b/drivers/iio/imu/adis_buffer.c
@@ -83,9 +83,6 @@ static irqreturn_t adis_trigger_handler(int irq, void *p)
 	struct adis *adis = iio_device_get_drvdata(indio_dev);
 	int ret;
 
-	if (!adis->buffer)
-		return -ENOMEM;
-
 	if (adis->data->has_paging) {
 		mutex_lock(&adis->txrx_lock);
 		if (adis->current_page != 0) {
diff --git a/drivers/iio/light/ltr501.c b/drivers/iio/light/ltr501.c
index 9f5825f4fc0e..111552b336fe 100644
--- a/drivers/iio/light/ltr501.c
+++ b/drivers/iio/light/ltr501.c
@@ -35,9 +35,12 @@
 #define LTR501_PART_ID 0x86
 #define LTR501_MANUFAC_ID 0x87
 #define LTR501_ALS_DATA1 0x88 /* 16-bit, little endian */
+#define LTR501_ALS_DATA1_UPPER 0x89 /* upper 8 bits of LTR501_ALS_DATA1 */
 #define LTR501_ALS_DATA0 0x8a /* 16-bit, little endian */
+#define LTR501_ALS_DATA0_UPPER 0x8b /* upper 8 bits of LTR501_ALS_DATA0 */
 #define LTR501_ALS_PS_STATUS 0x8c
 #define LTR501_PS_DATA 0x8d /* 16-bit, little endian */
+#define LTR501_PS_DATA_UPPER 0x8e /* upper 8 bits of LTR501_PS_DATA */
 #define LTR501_INTR 0x8f /* output mode, polarity, mode */
 #define LTR501_PS_THRESH_UP 0x90 /* 11 bit, ps upper threshold */
 #define LTR501_PS_THRESH_LOW 0x92 /* 11 bit, ps lower threshold */
@@ -408,18 +411,19 @@ static int ltr501_read_als(struct ltr501_data *data, __le16 buf[2])
 
 static int ltr501_read_ps(struct ltr501_data *data)
 {
-	int ret, status;
+	__le16 status;
+	int ret;
 
 	ret = ltr501_drdy(data, LTR501_STATUS_PS_RDY);
 	if (ret < 0)
 		return ret;
 
 	ret = regmap_bulk_read(data->regmap, LTR501_PS_DATA,
-			       &status, 2);
+			       &status, sizeof(status));
 	if (ret < 0)
 		return ret;
 
-	return status;
+	return le16_to_cpu(status);
 }
 
 static int ltr501_read_intr_prst(struct ltr501_data *data,
@@ -1180,7 +1184,7 @@ static struct ltr501_chip_info ltr501_chip_info_tbl[] = {
 		.als_gain_tbl_size = ARRAY_SIZE(ltr559_als_gain_tbl),
 		.ps_gain = ltr559_ps_gain_tbl,
 		.ps_gain_tbl_size = ARRAY_SIZE(ltr559_ps_gain_tbl),
-		.als_mode_active = BIT(1),
+		.als_mode_active = BIT(0),
 		.als_gain_mask = BIT(2) | BIT(3) | BIT(4),
 		.als_gain_shift = 2,
 		.info = &ltr501_info,
@@ -1328,9 +1332,12 @@ static bool ltr501_is_volatile_reg(struct device *dev, unsigned int reg)
 {
 	switch (reg) {
 	case LTR501_ALS_DATA1:
+	case LTR501_ALS_DATA1_UPPER:
 	case LTR501_ALS_DATA0:
+	case LTR501_ALS_DATA0_UPPER:
 	case LTR501_ALS_PS_STATUS:
 	case LTR501_PS_DATA:
+	case LTR501_PS_DATA_UPPER:
 		return true;
 	default:
 		return false;
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index b59a4a819aaa..b5e7bd23857e 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -2227,7 +2227,8 @@ static int cma_resolve_ib_route(struct rdma_id_private *id_priv, int timeout_ms)
 	work->new_state = RDMA_CM_ROUTE_RESOLVED;
 	work->event.event = RDMA_CM_EVENT_ROUTE_RESOLVED;
 
-	route->path_rec = kmalloc(sizeof *route->path_rec, GFP_KERNEL);
+	if (!route->path_rec)
+		route->path_rec = kmalloc(sizeof *route->path_rec, GFP_KERNEL);
 	if (!route->path_rec) {
 		ret = -ENOMEM;
 		goto err1;
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index 07579e31168c..67e4002bd776 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -277,6 +277,7 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq,
 	if (user && (!wq->sq.bar2_pa || !wq->rq.bar2_pa)) {
 		pr_warn(MOD "%s: sqid %u or rqid %u not in BAR2 range.\n",
 			pci_name(rdev->lldi.pdev), wq->sq.qid, wq->rq.qid);
+		ret = -EINVAL;
 		goto free_dma;
 	}
 
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index 83dfe19c1b67..1b773ea66772 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -492,7 +492,7 @@ static int joydev_handle_JSIOCSBTNMAP(struct joydev *joydev,
 	memcpy(joydev->keypam, keypam, len);
 
 	for (i = 0; i < joydev->nkey; i++)
-		joydev->keymap[keypam[i] - BTN_MISC] = i;
+		joydev->keymap[joydev->keypam[i] - BTN_MISC] = i;
 
  out:
 	kfree(keypam);
diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c
index 5b152f25a8e1..da07742fd9a4 100644
--- a/drivers/input/keyboard/hil_kbd.c
+++ b/drivers/input/keyboard/hil_kbd.c
@@ -512,6 +512,7 @@ static int hil_dev_connect(struct serio *serio, struct serio_driver *drv)
 		    HIL_IDD_NUM_AXES_PER_SET(*idd)) {
 			printk(KERN_INFO PREFIX
 				"combo devices are not supported.\n");
+			error = -EINVAL;
 			goto bail1;
 		}
 
diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
index 499402a975b3..c5d34a782372 100644
--- a/drivers/input/touchscreen/usbtouchscreen.c
+++ b/drivers/input/touchscreen/usbtouchscreen.c
@@ -266,7 +266,7 @@ static int e2i_init(struct usbtouch_usb *usbtouch)
 	int ret;
 	struct usb_device *udev = interface_to_usbdev(usbtouch->interface);
 
-	ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
+	ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
 	                      0x01, 0x02, 0x0000, 0x0081,
 	                      NULL, 0, USB_CTRL_SET_TIMEOUT);
 
@@ -462,7 +462,7 @@ static int mtouch_init(struct usbtouch_usb *usbtouch)
 	int ret, i;
 	struct usb_device *udev = interface_to_usbdev(usbtouch->interface);
 
-	ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
+	ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
 	                      MTOUCHUSB_RESET,
 	                      USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 	                      1, 0, NULL, 0, USB_CTRL_SET_TIMEOUT);
@@ -474,7 +474,7 @@ static int mtouch_init(struct usbtouch_usb *usbtouch)
 	msleep(150);
 
 	for (i = 0; i < 3; i++) {
-		ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
+		ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
 				      MTOUCHUSB_ASYNC_REPORT,
 				      USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 				      1, 1, NULL, 0, USB_CTRL_SET_TIMEOUT);
@@ -645,7 +645,7 @@ static int dmc_tsc10_init(struct usbtouch_usb *usbtouch)
 	}
 
 	/* start sending data */
-	ret = usb_control_msg(dev, usb_rcvctrlpipe (dev, 0),
+	ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
 	                      TSC10_CMD_DATA1,
 	                      USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 	                      0, 0, NULL, 0, USB_CTRL_SET_TIMEOUT);
diff --git a/drivers/ipack/carriers/tpci200.c b/drivers/ipack/carriers/tpci200.c
index 9b23843dcad4..7ba1a94497f5 100644
--- a/drivers/ipack/carriers/tpci200.c
+++ b/drivers/ipack/carriers/tpci200.c
@@ -591,8 +591,11 @@ static int tpci200_pci_probe(struct pci_dev *pdev,
 
 out_err_bus_register:
 	tpci200_uninstall(tpci200);
+	/* tpci200->info->cfg_regs is unmapped in tpci200_uninstall */
+	tpci200->info->cfg_regs = NULL;
 out_err_install:
-	iounmap(tpci200->info->cfg_regs);
+	if (tpci200->info->cfg_regs)
+		iounmap(tpci200->info->cfg_regs);
 out_err_ioremap:
 	pci_release_region(pdev, TPCI200_CFG_MEM_BAR);
 out_err_pci_request:
diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c
index ff48da61c94c..89cf1d695a01 100644
--- a/drivers/isdn/hardware/mISDN/hfcpci.c
+++ b/drivers/isdn/hardware/mISDN/hfcpci.c
@@ -2352,7 +2352,7 @@ static void __exit
 HFC_cleanup(void)
 {
 	if (timer_pending(&hfc_tl))
-		del_timer(&hfc_tl);
+		del_timer_sync(&hfc_tl);
 
 	pci_unregister_driver(&hfc_driver);
 }
diff --git a/drivers/md/persistent-data/dm-btree-remove.c b/drivers/md/persistent-data/dm-btree-remove.c
index eff04fa23dfa..9e4d1212f4c1 100644
--- a/drivers/md/persistent-data/dm-btree-remove.c
+++ b/drivers/md/persistent-data/dm-btree-remove.c
@@ -549,7 +549,8 @@ int dm_btree_remove(struct dm_btree_info *info, dm_block_t root,
 		delete_at(n, index);
 	}
 
-	*new_root = shadow_root(&spine);
+	if (!r)
+		*new_root = shadow_root(&spine);
 	exit_shadow_spine(&spine);
 
 	return r;
diff --git a/drivers/md/persistent-data/dm-space-map-disk.c b/drivers/md/persistent-data/dm-space-map-disk.c
index bf4c5e2ccb6f..e0acae7a3815 100644
--- a/drivers/md/persistent-data/dm-space-map-disk.c
+++ b/drivers/md/persistent-data/dm-space-map-disk.c
@@ -171,6 +171,14 @@ static int sm_disk_new_block(struct dm_space_map *sm, dm_block_t *b)
 	 * Any block we allocate has to be free in both the old and current ll.
 	 */
 	r = sm_ll_find_common_free_block(&smd->old_ll, &smd->ll, smd->begin, smd->ll.nr_blocks, b);
+	if (r == -ENOSPC) {
+		/*
+		 * There's no free block between smd->begin and the end of the metadata device.
+		 * We search before smd->begin in case something has been freed.
+		 */
+		r = sm_ll_find_common_free_block(&smd->old_ll, &smd->ll, 0, smd->begin, b);
+	}
+
 	if (r)
 		return r;
 
@@ -199,7 +207,6 @@ static int sm_disk_commit(struct dm_space_map *sm)
 		return r;
 
 	memcpy(&smd->old_ll, &smd->ll, sizeof(smd->old_ll));
-	smd->begin = 0;
 	smd->nr_allocated_this_transaction = 0;
 
 	r = sm_disk_get_nr_free(sm, &nr_free);
diff --git a/drivers/md/persistent-data/dm-space-map-metadata.c b/drivers/md/persistent-data/dm-space-map-metadata.c
index 967d8f2a731f..62a4d7da9bd9 100644
--- a/drivers/md/persistent-data/dm-space-map-metadata.c
+++ b/drivers/md/persistent-data/dm-space-map-metadata.c
@@ -451,6 +451,14 @@ static int sm_metadata_new_block_(struct dm_space_map *sm, dm_block_t *b)
 	 * Any block we allocate has to be free in both the old and current ll.
 	 */
 	r = sm_ll_find_common_free_block(&smm->old_ll, &smm->ll, smm->begin, smm->ll.nr_blocks, b);
+	if (r == -ENOSPC) {
+		/*
+		 * There's no free block between smm->begin and the end of the metadata device.
+		 * We search before smm->begin in case something has been freed.
+		 */
+		r = sm_ll_find_common_free_block(&smm->old_ll, &smm->ll, 0, smm->begin, b);
+	}
+
 	if (r)
 		return r;
 
@@ -502,7 +510,6 @@ static int sm_metadata_commit(struct dm_space_map *sm)
 		return r;
 
 	memcpy(&smm->old_ll, &smm->ll, sizeof(smm->old_ll));
-	smm->begin = 0;
 	smm->allocated_this_transaction = 0;
 
 	return 0;
diff --git a/drivers/media/common/siano/smscoreapi.c b/drivers/media/common/siano/smscoreapi.c
index 2a8d9a36d6f0..5cc68144771c 100644
--- a/drivers/media/common/siano/smscoreapi.c
+++ b/drivers/media/common/siano/smscoreapi.c
@@ -914,7 +914,7 @@ static int smscore_load_firmware_family2(struct smscore_device_t *coredev,
 					 void *buffer, size_t size)
 {
 	struct sms_firmware *firmware = (struct sms_firmware *) buffer;
-	struct sms_msg_data4 *msg;
+	struct sms_msg_data5 *msg;
 	u32 mem_address,  calc_checksum = 0;
 	u32 i, *ptr;
 	u8 *payload = firmware->payload;
@@ -995,24 +995,20 @@ static int smscore_load_firmware_family2(struct smscore_device_t *coredev,
 		goto exit_fw_download;
 
 	if (coredev->mode == DEVICE_MODE_NONE) {
-		struct sms_msg_data *trigger_msg =
-			(struct sms_msg_data *) msg;
-
 		pr_debug("sending MSG_SMS_SWDOWNLOAD_TRIGGER_REQ\n");
 		SMS_INIT_MSG(&msg->x_msg_header,
 				MSG_SMS_SWDOWNLOAD_TRIGGER_REQ,
-				sizeof(struct sms_msg_hdr) +
-				sizeof(u32) * 5);
+				sizeof(*msg));
 
-		trigger_msg->msg_data[0] = firmware->start_address;
+		msg->msg_data[0] = firmware->start_address;
 					/* Entry point */
-		trigger_msg->msg_data[1] = 6; /* Priority */
-		trigger_msg->msg_data[2] = 0x200; /* Stack size */
-		trigger_msg->msg_data[3] = 0; /* Parameter */
-		trigger_msg->msg_data[4] = 4; /* Task ID */
+		msg->msg_data[1] = 6; /* Priority */
+		msg->msg_data[2] = 0x200; /* Stack size */
+		msg->msg_data[3] = 0; /* Parameter */
+		msg->msg_data[4] = 4; /* Task ID */
 
-		rc = smscore_sendrequest_and_wait(coredev, trigger_msg,
-					trigger_msg->x_msg_header.msg_length,
+		rc = smscore_sendrequest_and_wait(coredev, msg,
+					msg->x_msg_header.msg_length,
 					&coredev->trigger_done);
 	} else {
 		SMS_INIT_MSG(&msg->x_msg_header, MSG_SW_RELOAD_EXEC_REQ,
diff --git a/drivers/media/common/siano/smscoreapi.h b/drivers/media/common/siano/smscoreapi.h
index 4cc39e4a8318..55d02c27f124 100644
--- a/drivers/media/common/siano/smscoreapi.h
+++ b/drivers/media/common/siano/smscoreapi.h
@@ -636,9 +636,9 @@ struct sms_msg_data2 {
 	u32 msg_data[2];
 };
 
-struct sms_msg_data4 {
+struct sms_msg_data5 {
 	struct sms_msg_hdr x_msg_header;
-	u32 msg_data[4];
+	u32 msg_data[5];
 };
 
 struct sms_data_download {
diff --git a/drivers/media/dvb-core/dvb_net.c b/drivers/media/dvb-core/dvb_net.c
index ce4332e80a91..735baa74043c 100644
--- a/drivers/media/dvb-core/dvb_net.c
+++ b/drivers/media/dvb-core/dvb_net.c
@@ -57,6 +57,7 @@
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/netdevice.h>
+#include <linux/nospec.h>
 #include <linux/etherdevice.h>
 #include <linux/dvb/net.h>
 #include <linux/uio.h>
@@ -1350,14 +1351,20 @@ static int dvb_net_do_ioctl(struct file *file,
 		struct net_device *netdev;
 		struct dvb_net_priv *priv_data;
 		struct dvb_net_if *dvbnetif = parg;
+		int if_num = dvbnetif->if_num;
 
-		if (dvbnetif->if_num >= DVB_NET_DEVICES_MAX ||
-		    !dvbnet->state[dvbnetif->if_num]) {
+		if (if_num >= DVB_NET_DEVICES_MAX) {
 			ret = -EINVAL;
 			goto ioctl_error;
 		}
+		if_num = array_index_nospec(if_num, DVB_NET_DEVICES_MAX);
 
-		netdev = dvbnet->device[dvbnetif->if_num];
+		if (!dvbnet->state[if_num]) {
+			ret = -EINVAL;
+			goto ioctl_error;
+		}
+
+		netdev = dvbnet->device[if_num];
 
 		priv_data = netdev_priv(netdev);
 		dvbnetif->pid=priv_data->pid;
@@ -1410,14 +1417,20 @@ static int dvb_net_do_ioctl(struct file *file,
 		struct net_device *netdev;
 		struct dvb_net_priv *priv_data;
 		struct __dvb_net_if_old *dvbnetif = parg;
+		int if_num = dvbnetif->if_num;
+
+		if (if_num >= DVB_NET_DEVICES_MAX) {
+			ret = -EINVAL;
+			goto ioctl_error;
+		}
+		if_num = array_index_nospec(if_num, DVB_NET_DEVICES_MAX);
 
-		if (dvbnetif->if_num >= DVB_NET_DEVICES_MAX ||
-		    !dvbnet->state[dvbnetif->if_num]) {
+		if (!dvbnet->state[if_num]) {
 			ret = -EINVAL;
 			goto ioctl_error;
 		}
 
-		netdev = dvbnet->device[dvbnetif->if_num];
+		netdev = dvbnet->device[if_num];
 
 		priv_data = netdev_priv(netdev);
 		dvbnetif->pid=priv_data->pid;
diff --git a/drivers/media/i2c/s5c73m3/s5c73m3-core.c b/drivers/media/i2c/s5c73m3/s5c73m3-core.c
index 51b26010403c..376ffa19555d 100644
--- a/drivers/media/i2c/s5c73m3/s5c73m3-core.c
+++ b/drivers/media/i2c/s5c73m3/s5c73m3-core.c
@@ -1393,7 +1393,7 @@ static int __s5c73m3_power_on(struct s5c73m3 *state)
 	s5c73m3_gpio_deassert(state, STBY);
 	usleep_range(100, 200);
 
-	s5c73m3_gpio_deassert(state, RST);
+	s5c73m3_gpio_deassert(state, RSET);
 	usleep_range(50, 100);
 
 	return 0;
@@ -1408,7 +1408,7 @@ static int __s5c73m3_power_off(struct s5c73m3 *state)
 {
 	int i, ret;
 
-	if (s5c73m3_gpio_assert(state, RST))
+	if (s5c73m3_gpio_assert(state, RSET))
 		usleep_range(10, 50);
 
 	if (s5c73m3_gpio_assert(state, STBY))
@@ -1613,7 +1613,7 @@ static int s5c73m3_get_platform_data(struct s5c73m3 *state)
 
 		state->mclk_frequency = pdata->mclk_frequency;
 		state->gpio[STBY] = pdata->gpio_stby;
-		state->gpio[RST] = pdata->gpio_reset;
+		state->gpio[RSET] = pdata->gpio_reset;
 		return 0;
 	}
 
diff --git a/drivers/media/i2c/s5c73m3/s5c73m3.h b/drivers/media/i2c/s5c73m3/s5c73m3.h
index 13aed59f0f5d..01f57055e20f 100644
--- a/drivers/media/i2c/s5c73m3/s5c73m3.h
+++ b/drivers/media/i2c/s5c73m3/s5c73m3.h
@@ -361,7 +361,7 @@ struct s5c73m3_ctrls {
 
 enum s5c73m3_gpio_id {
 	STBY,
-	RST,
+	RSET,
 	GPIO_NUM,
 };
 
diff --git a/drivers/media/i2c/s5k4ecgx.c b/drivers/media/i2c/s5k4ecgx.c
index 97084237275d..4959edcb76cd 100644
--- a/drivers/media/i2c/s5k4ecgx.c
+++ b/drivers/media/i2c/s5k4ecgx.c
@@ -177,7 +177,7 @@ static const char * const s5k4ecgx_supply_names[] = {
 
 enum s5k4ecgx_gpio_id {
 	STBY,
-	RST,
+	RSET,
 	GPIO_NUM,
 };
 
@@ -482,7 +482,7 @@ static int __s5k4ecgx_power_on(struct s5k4ecgx *priv)
 	if (s5k4ecgx_gpio_set_value(priv, STBY, priv->gpio[STBY].level))
 		usleep_range(30, 50);
 
-	if (s5k4ecgx_gpio_set_value(priv, RST, priv->gpio[RST].level))
+	if (s5k4ecgx_gpio_set_value(priv, RSET, priv->gpio[RSET].level))
 		usleep_range(30, 50);
 
 	return 0;
@@ -490,7 +490,7 @@ static int __s5k4ecgx_power_on(struct s5k4ecgx *priv)
 
 static int __s5k4ecgx_power_off(struct s5k4ecgx *priv)
 {
-	if (s5k4ecgx_gpio_set_value(priv, RST, !priv->gpio[RST].level))
+	if (s5k4ecgx_gpio_set_value(priv, RSET, !priv->gpio[RSET].level))
 		usleep_range(30, 50);
 
 	if (s5k4ecgx_gpio_set_value(priv, STBY, !priv->gpio[STBY].level))
@@ -878,7 +878,7 @@ static int s5k4ecgx_config_gpios(struct s5k4ecgx *priv,
 	int ret;
 
 	priv->gpio[STBY].gpio = -EINVAL;
-	priv->gpio[RST].gpio  = -EINVAL;
+	priv->gpio[RSET].gpio  = -EINVAL;
 
 	ret = s5k4ecgx_config_gpio(gpio->gpio, gpio->level, "S5K4ECGX_STBY");
 
@@ -897,7 +897,7 @@ static int s5k4ecgx_config_gpios(struct s5k4ecgx *priv,
 		s5k4ecgx_free_gpios(priv);
 		return ret;
 	}
-	priv->gpio[RST] = *gpio;
+	priv->gpio[RSET] = *gpio;
 	if (gpio_is_valid(gpio->gpio))
 		gpio_set_value(gpio->gpio, 0);
 
diff --git a/drivers/media/i2c/s5k5baf.c b/drivers/media/i2c/s5k5baf.c
index 774e0d0c94cb..a9052219a278 100644
--- a/drivers/media/i2c/s5k5baf.c
+++ b/drivers/media/i2c/s5k5baf.c
@@ -238,7 +238,7 @@ struct s5k5baf_gpio {
 
 enum s5k5baf_gpio_id {
 	STBY,
-	RST,
+	RSET,
 	NUM_GPIOS,
 };
 
@@ -973,7 +973,7 @@ static int s5k5baf_power_on(struct s5k5baf *state)
 
 	s5k5baf_gpio_deassert(state, STBY);
 	usleep_range(50, 100);
-	s5k5baf_gpio_deassert(state, RST);
+	s5k5baf_gpio_deassert(state, RSET);
 	return 0;
 
 err_reg_dis:
@@ -991,7 +991,7 @@ static int s5k5baf_power_off(struct s5k5baf *state)
 	state->apply_cfg = 0;
 	state->apply_crop = 0;
 
-	s5k5baf_gpio_assert(state, RST);
+	s5k5baf_gpio_assert(state, RSET);
 	s5k5baf_gpio_assert(state, STBY);
 
 	if (!IS_ERR(state->clock))
diff --git a/drivers/media/i2c/s5k6aa.c b/drivers/media/i2c/s5k6aa.c
index 5ac2babe123b..ca1c0568a561 100644
--- a/drivers/media/i2c/s5k6aa.c
+++ b/drivers/media/i2c/s5k6aa.c
@@ -181,7 +181,7 @@ static const char * const s5k6aa_supply_names[] = {
 
 enum s5k6aa_gpio_id {
 	STBY,
-	RST,
+	RSET,
 	GPIO_NUM,
 };
 
@@ -845,7 +845,7 @@ static int __s5k6aa_power_on(struct s5k6aa *s5k6aa)
 		ret = s5k6aa->s_power(1);
 	usleep_range(4000, 4000);
 
-	if (s5k6aa_gpio_deassert(s5k6aa, RST))
+	if (s5k6aa_gpio_deassert(s5k6aa, RSET))
 		msleep(20);
 
 	return ret;
@@ -855,7 +855,7 @@ static int __s5k6aa_power_off(struct s5k6aa *s5k6aa)
 {
 	int ret;
 
-	if (s5k6aa_gpio_assert(s5k6aa, RST))
+	if (s5k6aa_gpio_assert(s5k6aa, RSET))
 		usleep_range(100, 150);
 
 	if (s5k6aa->s_power) {
@@ -1514,7 +1514,7 @@ static int s5k6aa_configure_gpios(struct s5k6aa *s5k6aa,
 	int ret;
 
 	s5k6aa->gpio[STBY].gpio = -EINVAL;
-	s5k6aa->gpio[RST].gpio  = -EINVAL;
+	s5k6aa->gpio[RSET].gpio  = -EINVAL;
 
 	gpio = &pdata->gpio_stby;
 	if (gpio_is_valid(gpio->gpio)) {
@@ -1537,7 +1537,7 @@ static int s5k6aa_configure_gpios(struct s5k6aa *s5k6aa,
 		if (ret < 0)
 			return ret;
 
-		s5k6aa->gpio[RST] = *gpio;
+		s5k6aa->gpio[RSET] = *gpio;
 	}
 
 	return 0;
diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c
index 1e95fdb61041..c3befb3f5dcd 100644
--- a/drivers/media/i2c/tc358743.c
+++ b/drivers/media/i2c/tc358743.c
@@ -1761,6 +1761,7 @@ static int tc358743_probe_of(struct tc358743_state *state)
 	bps_pr_lane = 2 * endpoint->link_frequencies[0];
 	if (bps_pr_lane < 62500000U || bps_pr_lane > 1000000000U) {
 		dev_err(dev, "unsupported bps per lane: %u bps\n", bps_pr_lane);
+		ret = -EINVAL;
 		goto disable_clk;
 	}
 
diff --git a/drivers/media/pci/bt8xx/bt878.c b/drivers/media/pci/bt8xx/bt878.c
index 90fcccc05b56..c678d7120727 100644
--- a/drivers/media/pci/bt8xx/bt878.c
+++ b/drivers/media/pci/bt8xx/bt878.c
@@ -494,6 +494,9 @@ static int bt878_probe(struct pci_dev *dev, const struct pci_device_id *pci_id)
 	btwrite(0, BT878_AINT_MASK);
 	bt878_num++;
 
+	if (!bt->tasklet.func)
+		tasklet_disable(&bt->tasklet);
+
 	return 0;
 
       fail2:
diff --git a/drivers/media/platform/s5p-g2d/g2d.c b/drivers/media/platform/s5p-g2d/g2d.c
index 2b939555cccb..21968ef9dc45 100644
--- a/drivers/media/platform/s5p-g2d/g2d.c
+++ b/drivers/media/platform/s5p-g2d/g2d.c
@@ -282,6 +282,9 @@ static int g2d_release(struct file *file)
 	struct g2d_dev *dev = video_drvdata(file);
 	struct g2d_ctx *ctx = fh2ctx(file->private_data);
 
+	mutex_lock(&dev->mutex);
+	v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
+	mutex_unlock(&dev->mutex);
 	v4l2_ctrl_handler_free(&ctx->ctrl_handler);
 	v4l2_fh_del(&ctx->fh);
 	v4l2_fh_exit(&ctx->fh);
diff --git a/drivers/media/usb/cpia2/cpia2.h b/drivers/media/usb/cpia2/cpia2.h
index cdef677d57ec..80a7af6482ae 100644
--- a/drivers/media/usb/cpia2/cpia2.h
+++ b/drivers/media/usb/cpia2/cpia2.h
@@ -442,6 +442,7 @@ int cpia2_send_command(struct camera_data *cam, struct cpia2_command *cmd);
 int cpia2_do_command(struct camera_data *cam,
 		     unsigned int command,
 		     unsigned char direction, unsigned char param);
+void cpia2_deinit_camera_struct(struct camera_data *cam, struct usb_interface *intf);
 struct camera_data *cpia2_init_camera_struct(struct usb_interface *intf);
 int cpia2_init_camera(struct camera_data *cam);
 int cpia2_allocate_buffers(struct camera_data *cam);
diff --git a/drivers/media/usb/cpia2/cpia2_core.c b/drivers/media/usb/cpia2/cpia2_core.c
index 187012ce444b..35c9e00267d5 100644
--- a/drivers/media/usb/cpia2/cpia2_core.c
+++ b/drivers/media/usb/cpia2/cpia2_core.c
@@ -2158,6 +2158,18 @@ static void reset_camera_struct(struct camera_data *cam)
 	cam->height = cam->params.roi.height;
 }
 
+/******************************************************************************
+ *
+ *  cpia2_init_camera_struct
+ *
+ *  Deinitialize camera struct
+ *****************************************************************************/
+void cpia2_deinit_camera_struct(struct camera_data *cam, struct usb_interface *intf)
+{
+	v4l2_device_unregister(&cam->v4l2_dev);
+	kfree(cam);
+}
+
 /******************************************************************************
  *
  *  cpia2_init_camera_struct
diff --git a/drivers/media/usb/cpia2/cpia2_usb.c b/drivers/media/usb/cpia2/cpia2_usb.c
index 76b9cb940b87..7bd50feadfe4 100644
--- a/drivers/media/usb/cpia2/cpia2_usb.c
+++ b/drivers/media/usb/cpia2/cpia2_usb.c
@@ -835,15 +835,13 @@ static int cpia2_usb_probe(struct usb_interface *intf,
 	ret = set_alternate(cam, USBIF_CMDONLY);
 	if (ret < 0) {
 		ERR("%s: usb_set_interface error (ret = %d)\n", __func__, ret);
-		kfree(cam);
-		return ret;
+		goto alt_err;
 	}
 
 
 	if((ret = cpia2_init_camera(cam)) < 0) {
 		ERR("%s: failed to initialize cpia2 camera (ret = %d)\n", __func__, ret);
-		kfree(cam);
-		return ret;
+		goto alt_err;
 	}
 	LOG("  CPiA Version: %d.%02d (%d.%d)\n",
 	       cam->params.version.firmware_revision_hi,
@@ -863,11 +861,14 @@ static int cpia2_usb_probe(struct usb_interface *intf,
 	ret = cpia2_register_camera(cam);
 	if (ret < 0) {
 		ERR("%s: Failed to register cpia2 camera (ret = %d)\n", __func__, ret);
-		kfree(cam);
-		return ret;
+		goto alt_err;
 	}
 
 	return 0;
+
+alt_err:
+	cpia2_deinit_camera_struct(cam, intf);
+	return ret;
 }
 
 /******************************************************************************
diff --git a/drivers/media/usb/dvb-usb/cxusb.c b/drivers/media/usb/dvb-usb/cxusb.c
index 72bde33211b2..d2e1c126ad99 100644
--- a/drivers/media/usb/dvb-usb/cxusb.c
+++ b/drivers/media/usb/dvb-usb/cxusb.c
@@ -1789,7 +1789,7 @@ static struct dvb_usb_device_properties cxusb_bluebird_lgz201_properties = {
 
 	.size_of_priv     = sizeof(struct cxusb_state),
 
-	.num_adapters = 2,
+	.num_adapters = 1,
 	.adapter = {
 		{
 		.num_frontends = 1,
diff --git a/drivers/media/usb/gspca/sq905.c b/drivers/media/usb/gspca/sq905.c
index 03322d2b2e82..efb5e553b772 100644
--- a/drivers/media/usb/gspca/sq905.c
+++ b/drivers/media/usb/gspca/sq905.c
@@ -130,7 +130,7 @@ static int sq905_command(struct gspca_dev *gspca_dev, u16 index)
 	}
 
 	ret = usb_control_msg(gspca_dev->dev,
-			      usb_sndctrlpipe(gspca_dev->dev, 0),
+			      usb_rcvctrlpipe(gspca_dev->dev, 0),
 			      USB_REQ_SYNCH_FRAME,                /* request */
 			      USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 			      SQ905_PING, 0, gspca_dev->usb_buf, 1,
diff --git a/drivers/media/usb/gspca/sunplus.c b/drivers/media/usb/gspca/sunplus.c
index cc3e1478c5a0..949915734d57 100644
--- a/drivers/media/usb/gspca/sunplus.c
+++ b/drivers/media/usb/gspca/sunplus.c
@@ -255,6 +255,10 @@ static void reg_r(struct gspca_dev *gspca_dev,
 		PERR("reg_r: buffer overflow\n");
 		return;
 	}
+	if (len == 0) {
+		PERR("reg_r: zero-length read\n");
+		return;
+	}
 	if (gspca_dev->usb_err < 0)
 		return;
 	ret = usb_control_msg(gspca_dev->dev,
@@ -263,7 +267,7 @@ static void reg_r(struct gspca_dev *gspca_dev,
 			USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 			0,		/* value */
 			index,
-			len ? gspca_dev->usb_buf : NULL, len,
+			gspca_dev->usb_buf, len,
 			500);
 	if (ret < 0) {
 		pr_err("reg_r err %d\n", ret);
@@ -739,7 +743,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
 		case MegaImageVI:
 			reg_w_riv(gspca_dev, 0xf0, 0, 0);
 			spca504B_WaitCmdStatus(gspca_dev);
-			reg_r(gspca_dev, 0xf0, 4, 0);
+			reg_w_riv(gspca_dev, 0xf0, 4, 0);
 			spca504B_WaitCmdStatus(gspca_dev);
 			break;
 		default:
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
index 232b0fd3e478..ba3b0141538d 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
@@ -2731,9 +2731,8 @@ void pvr2_hdw_destroy(struct pvr2_hdw *hdw)
 		pvr2_stream_destroy(hdw->vid_stream);
 		hdw->vid_stream = NULL;
 	}
-	pvr2_i2c_core_done(hdw);
 	v4l2_device_unregister(&hdw->v4l2_dev);
-	pvr2_hdw_remove_usb_stuff(hdw);
+	pvr2_hdw_disconnect(hdw);
 	mutex_lock(&pvr2_unit_mtx);
 	do {
 		if ((hdw->unit_number >= 0) &&
@@ -2760,6 +2759,7 @@ void pvr2_hdw_disconnect(struct pvr2_hdw *hdw)
 {
 	pvr2_trace(PVR2_TRACE_INIT,"pvr2_hdw_disconnect(hdw=%p)",hdw);
 	LOCK_TAKE(hdw->big_lock);
+	pvr2_i2c_core_done(hdw);
 	LOCK_TAKE(hdw->ctl_lock);
 	pvr2_hdw_remove_usb_stuff(hdw);
 	LOCK_GIVE(hdw->ctl_lock);
diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
index a550dbe36dc5..3fae3bfb2bdd 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -89,10 +89,37 @@ int uvc_query_ctrl(struct uvc_device *dev, __u8 query, __u8 unit,
 static void uvc_fixup_video_ctrl(struct uvc_streaming *stream,
 	struct uvc_streaming_control *ctrl)
 {
+	static const struct usb_device_id elgato_cam_link_4k = {
+		USB_DEVICE(0x0fd9, 0x0066)
+	};
 	struct uvc_format *format = NULL;
 	struct uvc_frame *frame = NULL;
 	unsigned int i;
 
+	/*
+	 * The response of the Elgato Cam Link 4K is incorrect: The second byte
+	 * contains bFormatIndex (instead of being the second byte of bmHint).
+	 * The first byte is always zero. The third byte is always 1.
+	 *
+	 * The UVC 1.5 class specification defines the first five bits in the
+	 * bmHint bitfield. The remaining bits are reserved and should be zero.
+	 * Therefore a valid bmHint will be less than 32.
+	 *
+	 * Latest Elgato Cam Link 4K firmware as of 2021-03-23 needs this fix.
+	 * MCU: 20.02.19, FPGA: 67
+	 */
+	if (usb_match_one_id(stream->dev->intf, &elgato_cam_link_4k) &&
+	    ctrl->bmHint > 255) {
+		u8 corrected_format_index = ctrl->bmHint >> 8;
+
+		/* uvc_dbg(stream->dev, VIDEO,
+			"Correct USB video probe response from {bmHint: 0x%04x, bFormatIndex: %u} to {bmHint: 0x%04x, bFormatIndex: %u}\n",
+			ctrl->bmHint, ctrl->bFormatIndex,
+			1, corrected_format_index); */
+		ctrl->bmHint = 1;
+		ctrl->bFormatIndex = corrected_format_index;
+	}
+
 	for (i = 0; i < stream->nformats; ++i) {
 		if (stream->format[i].index == ctrl->bFormatIndex) {
 			format = &stream->format[i];
diff --git a/drivers/media/usb/zr364xx/zr364xx.c b/drivers/media/usb/zr364xx/zr364xx.c
index 2d56cccaa474..72f839e0116a 100644
--- a/drivers/media/usb/zr364xx/zr364xx.c
+++ b/drivers/media/usb/zr364xx/zr364xx.c
@@ -1068,6 +1068,7 @@ static int zr364xx_start_readpipe(struct zr364xx_camera *cam)
 	DBG("submitting URB %p\n", pipe_info->stream_urb);
 	retval = usb_submit_urb(pipe_info->stream_urb, GFP_KERNEL);
 	if (retval) {
+		usb_free_urb(pipe_info->stream_urb);
 		printk(KERN_ERR KBUILD_MODNAME ": start read pipe failed\n");
 		return retval;
 	}
diff --git a/drivers/media/v4l2-core/v4l2-fh.c b/drivers/media/v4l2-core/v4l2-fh.c
index 1d076deb05a9..ce844ecc3340 100644
--- a/drivers/media/v4l2-core/v4l2-fh.c
+++ b/drivers/media/v4l2-core/v4l2-fh.c
@@ -107,6 +107,7 @@ int v4l2_fh_release(struct file *filp)
 		v4l2_fh_del(fh);
 		v4l2_fh_exit(fh);
 		kfree(fh);
+		filp->private_data = NULL;
 	}
 	return 0;
 }
diff --git a/drivers/memory/fsl_ifc.c b/drivers/memory/fsl_ifc.c
index acd1460cf787..65b984d64350 100644
--- a/drivers/memory/fsl_ifc.c
+++ b/drivers/memory/fsl_ifc.c
@@ -107,7 +107,6 @@ static int fsl_ifc_ctrl_remove(struct platform_device *dev)
 	iounmap(ctrl->regs);
 
 	dev_set_drvdata(&dev->dev, NULL);
-	kfree(ctrl);
 
 	return 0;
 }
@@ -218,7 +217,8 @@ static int fsl_ifc_ctrl_probe(struct platform_device *dev)
 
 	dev_info(&dev->dev, "Freescale Integrated Flash Controller\n");
 
-	fsl_ifc_ctrl_dev = kzalloc(sizeof(*fsl_ifc_ctrl_dev), GFP_KERNEL);
+	fsl_ifc_ctrl_dev = devm_kzalloc(&dev->dev, sizeof(*fsl_ifc_ctrl_dev),
+					GFP_KERNEL);
 	if (!fsl_ifc_ctrl_dev)
 		return -ENOMEM;
 
@@ -228,8 +228,7 @@ static int fsl_ifc_ctrl_probe(struct platform_device *dev)
 	fsl_ifc_ctrl_dev->regs = of_iomap(dev->dev.of_node, 0);
 	if (!fsl_ifc_ctrl_dev->regs) {
 		dev_err(&dev->dev, "failed to get memory region\n");
-		ret = -ENODEV;
-		goto err;
+		return -ENODEV;
 	}
 
 	version = ifc_in32(&fsl_ifc_ctrl_dev->regs->ifc_rev) &
@@ -306,6 +305,7 @@ err_irq:
 	free_irq(fsl_ifc_ctrl_dev->irq, fsl_ifc_ctrl_dev);
 	irq_dispose_mapping(fsl_ifc_ctrl_dev->irq);
 err:
+	iounmap(fsl_ifc_ctrl_dev->gregs);
 	return ret;
 }
 
diff --git a/drivers/mfd/da9052-i2c.c b/drivers/mfd/da9052-i2c.c
index 2697ffb08009..2992fd94bc0c 100644
--- a/drivers/mfd/da9052-i2c.c
+++ b/drivers/mfd/da9052-i2c.c
@@ -118,6 +118,7 @@ static const struct i2c_device_id da9052_i2c_id[] = {
 	{"da9053-bc", DA9053_BC},
 	{}
 };
+MODULE_DEVICE_TABLE(i2c, da9052_i2c_id);
 
 #ifdef CONFIG_OF
 static const struct of_device_id dialog_dt_ids[] = {
diff --git a/drivers/mfd/stmpe-i2c.c b/drivers/mfd/stmpe-i2c.c
index c3f4aab53b07..663a6c1c3d0d 100644
--- a/drivers/mfd/stmpe-i2c.c
+++ b/drivers/mfd/stmpe-i2c.c
@@ -107,7 +107,7 @@ static const struct i2c_device_id stmpe_i2c_id[] = {
 	{ "stmpe2403", STMPE2403 },
 	{ }
 };
-MODULE_DEVICE_TABLE(i2c, stmpe_id);
+MODULE_DEVICE_TABLE(i2c, stmpe_i2c_id);
 
 static struct i2c_driver stmpe_i2c_driver = {
 	.driver = {
diff --git a/drivers/misc/ibmasm/module.c b/drivers/misc/ibmasm/module.c
index 6b3bf9ab051d..706decef68a0 100644
--- a/drivers/misc/ibmasm/module.c
+++ b/drivers/misc/ibmasm/module.c
@@ -123,7 +123,7 @@ static int ibmasm_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	result = ibmasm_init_remote_input_dev(sp);
 	if (result) {
 		dev_err(sp->dev, "Failed to initialize remote queue\n");
-		goto error_send_message;
+		goto error_init_remote;
 	}
 
 	result = ibmasm_send_driver_vpd(sp);
@@ -143,8 +143,9 @@ static int ibmasm_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	return 0;
 
 error_send_message:
-	disable_sp_interrupts(sp->base_address);
 	ibmasm_free_remote_input_dev(sp);
+error_init_remote:
+	disable_sp_interrupts(sp->base_address);
 	free_irq(sp->irq, (void *)sp);
 error_request_irq:
 	iounmap(sp->base_address);
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 417cfaa85dd9..42a9720b1a95 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1134,6 +1134,10 @@ static u16 sdhci_get_preset_value(struct sdhci_host *host)
 	u16 preset = 0;
 
 	switch (host->timing) {
+	case MMC_TIMING_MMC_HS:
+	case MMC_TIMING_SD_HS:
+		preset = sdhci_readw(host, SDHCI_PRESET_FOR_HIGH_SPEED);
+		break;
 	case MMC_TIMING_UHS_SDR12:
 		preset = sdhci_readw(host, SDHCI_PRESET_FOR_SDR12);
 		break;
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 033d72b5bbd5..af0cd00faab9 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -232,6 +232,7 @@
 
 /* 60-FB reserved */
 
+#define SDHCI_PRESET_FOR_HIGH_SPEED	0x64
 #define SDHCI_PRESET_FOR_SDR12 0x66
 #define SDHCI_PRESET_FOR_SDR25 0x68
 #define SDHCI_PRESET_FOR_SDR50 0x6A
diff --git a/drivers/mmc/host/usdhi6rol0.c b/drivers/mmc/host/usdhi6rol0.c
index 2b6a9c6a6e96..49798a68299e 100644
--- a/drivers/mmc/host/usdhi6rol0.c
+++ b/drivers/mmc/host/usdhi6rol0.c
@@ -1751,6 +1751,7 @@ static int usdhi6_probe(struct platform_device *pdev)
 
 	version = usdhi6_read(host, USDHI6_VERSION);
 	if ((version & 0xfff) != 0xa0d) {
+		ret = -EPERM;
 		dev_err(dev, "Version not recognized %x\n", version);
 		goto e_clk_off;
 	}
diff --git a/drivers/mmc/host/via-sdmmc.c b/drivers/mmc/host/via-sdmmc.c
index b455e9cf95af..a3472127bea3 100644
--- a/drivers/mmc/host/via-sdmmc.c
+++ b/drivers/mmc/host/via-sdmmc.c
@@ -859,6 +859,9 @@ static void via_sdc_data_isr(struct via_crdr_mmc_host *host, u16 intmask)
 {
 	BUG_ON(intmask == 0);
 
+	if (!host->data)
+		return;
+
 	if (intmask & VIA_CRDR_SDSTS_DT)
 		host->data->error = -ETIMEDOUT;
 	else if (intmask & (VIA_CRDR_SDSTS_RC | VIA_CRDR_SDSTS_WC))
diff --git a/drivers/mmc/host/vub300.c b/drivers/mmc/host/vub300.c
index 1e819f98b94f..c9ea34e34415 100644
--- a/drivers/mmc/host/vub300.c
+++ b/drivers/mmc/host/vub300.c
@@ -2294,7 +2294,7 @@ static int vub300_probe(struct usb_interface *interface,
 	if (retval < 0)
 		goto error5;
 	retval =
-		usb_control_msg(vub300->udev, usb_rcvctrlpipe(vub300->udev, 0),
+		usb_control_msg(vub300->udev, usb_sndctrlpipe(vub300->udev, 0),
 				SET_ROM_WAIT_STATES,
 				USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 				firmware_rom_wait_states, 0x0000, NULL, 0, HZ);
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
index 047348033e27..a6da322e4cdc 100644
--- a/drivers/net/can/usb/ems_usb.c
+++ b/drivers/net/can/usb/ems_usb.c
@@ -1071,7 +1071,6 @@ static void ems_usb_disconnect(struct usb_interface *intf)
 
 	if (dev) {
 		unregister_netdev(dev->netdev);
-		free_candev(dev->netdev);
 
 		unlink_all_urbs(dev);
 
@@ -1079,6 +1078,8 @@ static void ems_usb_disconnect(struct usb_interface *intf)
 
 		kfree(dev->intr_in_buffer);
 		kfree(dev->tx_msg_buffer);
+
+		free_candev(dev->netdev);
 	}
 }
 
diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c
index 20bf55dbd76f..e3ca8abb14f4 100644
--- a/drivers/net/ethernet/aeroflex/greth.c
+++ b/drivers/net/ethernet/aeroflex/greth.c
@@ -1579,10 +1579,11 @@ static int greth_of_remove(struct platform_device *of_dev)
 	mdiobus_unregister(greth->mdio);
 
 	unregister_netdev(ndev);
-	free_netdev(ndev);
 
 	of_iounmap(&of_dev->resource[0], greth->regs, resource_size(&of_dev->resource[0]));
 
+	free_netdev(ndev);
+
 	return 0;
 }
 
diff --git a/drivers/net/ethernet/ezchip/nps_enet.c b/drivers/net/ethernet/ezchip/nps_enet.c
index b1026689b78f..2cb20d8e6bdf 100644
--- a/drivers/net/ethernet/ezchip/nps_enet.c
+++ b/drivers/net/ethernet/ezchip/nps_enet.c
@@ -586,7 +586,7 @@ static s32 nps_enet_probe(struct platform_device *pdev)
 
 	/* Get IRQ number */
 	priv->irq = platform_get_irq(pdev, 0);
-	if (!priv->irq) {
+	if (priv->irq < 0) {
 		dev_err(dev, "failed to retrieve <irq Rx-Tx> value from device tree\n");
 		err = -ENODEV;
 		goto out_netdev;
@@ -621,8 +621,8 @@ static s32 nps_enet_remove(struct platform_device *pdev)
 	struct nps_enet_priv *priv = netdev_priv(ndev);
 
 	unregister_netdev(ndev);
-	free_netdev(ndev);
 	netif_napi_del(&priv->napi);
+	free_netdev(ndev);
 
 	return 0;
 }
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index efe84ca20da7..43fc6d370457 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -2654,10 +2654,8 @@ static int ehea_restart_qps(struct net_device *dev)
 	u16 dummy16 = 0;
 
 	cb0 = (void *)get_zeroed_page(GFP_KERNEL);
-	if (!cb0) {
-		ret = -ENOMEM;
-		goto out;
-	}
+	if (!cb0)
+		return -ENOMEM;
 
 	for (i = 0; i < (port->num_def_qps); i++) {
 		struct ehea_port_res *pr =  &port->port_res[i];
@@ -2677,6 +2675,7 @@ static int ehea_restart_qps(struct net_device *dev)
 					    cb0);
 		if (hret != H_SUCCESS) {
 			netdev_err(dev, "query_ehea_qp failed (1)\n");
+			ret = -EFAULT;
 			goto out;
 		}
 
@@ -2689,6 +2688,7 @@ static int ehea_restart_qps(struct net_device *dev)
 					     &dummy64, &dummy16, &dummy16);
 		if (hret != H_SUCCESS) {
 			netdev_err(dev, "modify_ehea_qp failed (1)\n");
+			ret = -EFAULT;
 			goto out;
 		}
 
@@ -2697,6 +2697,7 @@ static int ehea_restart_qps(struct net_device *dev)
 					    cb0);
 		if (hret != H_SUCCESS) {
 			netdev_err(dev, "query_ehea_qp failed (2)\n");
+			ret = -EFAULT;
 			goto out;
 		}
 
diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c
index 93c29094ceff..9035cb5fc70d 100644
--- a/drivers/net/ethernet/intel/e100.c
+++ b/drivers/net/ethernet/intel/e100.c
@@ -1423,7 +1423,7 @@ static int e100_phy_check_without_mii(struct nic *nic)
 	u8 phy_type;
 	int without_mii;
 
-	phy_type = (nic->eeprom[eeprom_phy_iface] >> 8) & 0x0f;
+	phy_type = (le16_to_cpu(nic->eeprom[eeprom_phy_iface]) >> 8) & 0x0f;
 
 	switch (phy_type) {
 	case NoSuchPhy: /* Non-MII PHY; UNTESTED! */
@@ -1543,7 +1543,7 @@ static int e100_phy_init(struct nic *nic)
 		mdio_write(netdev, nic->mii.phy_id, MII_BMCR, bmcr);
 	} else if ((nic->mac >= mac_82550_D102) || ((nic->flags & ich) &&
 	   (mdio_read(netdev, nic->mii.phy_id, MII_TPISTATUS) & 0x8000) &&
-		(nic->eeprom[eeprom_cnfg_mdix] & eeprom_mdix_enabled))) {
+	   (le16_to_cpu(nic->eeprom[eeprom_cnfg_mdix]) & eeprom_mdix_enabled))) {
 		/* enable/disable MDI/MDI-X auto-switching. */
 		mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG,
 				nic->mii.force_media ? 0 : NCONFIG_AUTO_SWITCH);
@@ -2298,9 +2298,9 @@ static int e100_asf(struct nic *nic)
 {
 	/* ASF can be enabled from eeprom */
 	return (nic->pdev->device >= 0x1050) && (nic->pdev->device <= 0x1057) &&
-	   (nic->eeprom[eeprom_config_asf] & eeprom_asf) &&
-	   !(nic->eeprom[eeprom_config_asf] & eeprom_gcl) &&
-	   ((nic->eeprom[eeprom_smbus_addr] & 0xFF) != 0xFE);
+	   (le16_to_cpu(nic->eeprom[eeprom_config_asf]) & eeprom_asf) &&
+	   !(le16_to_cpu(nic->eeprom[eeprom_config_asf]) & eeprom_gcl) &&
+	   ((le16_to_cpu(nic->eeprom[eeprom_smbus_addr]) & 0xFF) != 0xFE);
 }
 
 static int e100_up(struct nic *nic)
@@ -2952,7 +2952,7 @@ static int e100_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	/* Wol magic packet can be enabled from eeprom */
 	if ((nic->mac >= mac_82558_D101_A4) &&
-	   (nic->eeprom[eeprom_id] & eeprom_id_wol)) {
+	   (le16_to_cpu(nic->eeprom[eeprom_id]) & eeprom_id_wol)) {
 		nic->flags |= wol_magic;
 		device_set_wakeup_enable(&pdev->dev, true);
 	}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 8bdc17658f3f..d6d4faa5c542 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -5409,6 +5409,8 @@ int i40e_vsi_open(struct i40e_vsi *vsi)
 			 dev_driver_string(&pf->pdev->dev),
 			 dev_name(&pf->pdev->dev));
 		err = i40e_vsi_request_irq(vsi, int_name);
+		if (err)
+			goto err_setup_rx;
 
 	} else {
 		err = -EINVAL;
diff --git a/drivers/net/ethernet/micrel/ks8842.c b/drivers/net/ethernet/micrel/ks8842.c
index cb0102dd7f70..d691c33dffc6 100644
--- a/drivers/net/ethernet/micrel/ks8842.c
+++ b/drivers/net/ethernet/micrel/ks8842.c
@@ -1150,6 +1150,10 @@ static int ks8842_probe(struct platform_device *pdev)
 	unsigned i;
 
 	iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!iomem) {
+		dev_err(&pdev->dev, "Invalid resource\n");
+		return -EINVAL;
+	}
 	if (!request_mem_region(iomem->start, resource_size(iomem), DRV_NAME))
 		goto err_mem_region;
 
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
index 3b98b263bad0..45cfb1a0933d 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
@@ -124,7 +124,7 @@ static int pch_ptp_match(struct sk_buff *skb, u16 uid_hi, u32 uid_lo, u16 seqid)
 {
 	u8 *data = skb->data;
 	unsigned int offset;
-	u16 *hi, *id;
+	u16 hi, id;
 	u32 lo;
 
 	if (ptp_classify_raw(skb) == PTP_CLASS_NONE)
@@ -135,14 +135,11 @@ static int pch_ptp_match(struct sk_buff *skb, u16 uid_hi, u32 uid_lo, u16 seqid)
 	if (skb->len < offset + OFF_PTP_SEQUENCE_ID + sizeof(seqid))
 		return 0;
 
-	hi = (u16 *)(data + offset + OFF_PTP_SOURCE_UUID);
-	id = (u16 *)(data + offset + OFF_PTP_SEQUENCE_ID);
+	hi = get_unaligned_be16(data + offset + OFF_PTP_SOURCE_UUID + 0);
+	lo = get_unaligned_be32(data + offset + OFF_PTP_SOURCE_UUID + 2);
+	id = get_unaligned_be16(data + offset + OFF_PTP_SEQUENCE_ID);
 
-	memcpy(&lo, &hi[1], sizeof(lo));
-
-	return (uid_hi == *hi &&
-		uid_lo == lo &&
-		seqid  == *id);
+	return (uid_hi == hi && uid_lo == lo && seqid == id);
 }
 
 static void
@@ -152,7 +149,6 @@ pch_rx_timestamp(struct pch_gbe_adapter *adapter, struct sk_buff *skb)
 	struct pci_dev *pdev;
 	u64 ns;
 	u32 hi, lo, val;
-	u16 uid, seq;
 
 	if (!adapter->hwts_rx_en)
 		return;
@@ -168,10 +164,7 @@ pch_rx_timestamp(struct pch_gbe_adapter *adapter, struct sk_buff *skb)
 	lo = pch_src_uuid_lo_read(pdev);
 	hi = pch_src_uuid_hi_read(pdev);
 
-	uid = hi & 0xffff;
-	seq = (hi >> 16) & 0xffff;
-
-	if (!pch_ptp_match(skb, htons(uid), htonl(lo), htons(seq)))
+	if (!pch_ptp_match(skb, hi, lo, hi >> 16))
 		goto out;
 
 	ns = pch_rx_snap_read(pdev);
@@ -2625,9 +2618,13 @@ static int pch_gbe_probe(struct pci_dev *pdev,
 	adapter->pdev = pdev;
 	adapter->hw.back = adapter;
 	adapter->hw.reg = pcim_iomap_table(pdev)[PCH_GBE_PCI_BAR];
+
 	adapter->pdata = (struct pch_gbe_privdata *)pci_id->driver_data;
-	if (adapter->pdata && adapter->pdata->platform_init)
-		adapter->pdata->platform_init(pdev);
+	if (adapter->pdata && adapter->pdata->platform_init) {
+		ret = adapter->pdata->platform_init(pdev);
+		if (ret)
+			goto err_free_netdev;
+	}
 
 	adapter->ptp_pdev = pci_get_bus_and_slot(adapter->pdev->bus->number,
 					       PCI_DEVFN(12, 4));
@@ -2717,7 +2714,7 @@ err_free_netdev:
  */
 static int pch_gbe_minnow_platform_init(struct pci_dev *pdev)
 {
-	unsigned long flags = GPIOF_DIR_OUT | GPIOF_INIT_HIGH | GPIOF_EXPORT;
+	unsigned long flags = GPIOF_OUT_INIT_HIGH;
 	unsigned gpio = MINNOW_PHY_RESET_GPIO;
 	int ret;
 
diff --git a/drivers/net/ethernet/sfc/ef10_sriov.c b/drivers/net/ethernet/sfc/ef10_sriov.c
index 3c17f274e802..8fce0c819a4b 100644
--- a/drivers/net/ethernet/sfc/ef10_sriov.c
+++ b/drivers/net/ethernet/sfc/ef10_sriov.c
@@ -378,12 +378,17 @@ fail1:
 	return rc;
 }
 
+/* Disable SRIOV and remove VFs
+ * If some VFs are attached to a guest (using Xen, only) nothing is
+ * done if force=false, and vports are freed if force=true (for the non
+ * attachedc ones, only) but SRIOV is not disabled and VFs are not
+ * removed in either case.
+ */
 static int efx_ef10_pci_sriov_disable(struct efx_nic *efx, bool force)
 {
 	struct pci_dev *dev = efx->pci_dev;
-	unsigned int vfs_assigned = 0;
-
-	vfs_assigned = pci_vfs_assigned(dev);
+	unsigned int vfs_assigned = pci_vfs_assigned(dev);
+	int rc = 0;
 
 	if (vfs_assigned && !force) {
 		netif_info(efx, drv, efx->net_dev, "VFs are assigned to guests; "
@@ -393,10 +398,12 @@ static int efx_ef10_pci_sriov_disable(struct efx_nic *efx, bool force)
 
 	if (!vfs_assigned)
 		pci_disable_sriov(dev);
+	else
+		rc = -EBUSY;
 
 	efx_ef10_sriov_free_vf_vswitching(efx);
 	efx->vf_count = 0;
-	return 0;
+	return rc;
 }
 
 int efx_ef10_sriov_configure(struct efx_nic *efx, int num_vfs)
@@ -415,7 +422,6 @@ int efx_ef10_sriov_init(struct efx_nic *efx)
 void efx_ef10_sriov_fini(struct efx_nic *efx)
 {
 	struct efx_ef10_nic_data *nic_data = efx->nic_data;
-	unsigned int i;
 	int rc;
 
 	if (!nic_data->vf) {
@@ -425,14 +431,7 @@ void efx_ef10_sriov_fini(struct efx_nic *efx)
 		return;
 	}
 
-	/* Remove any VFs in the host */
-	for (i = 0; i < efx->vf_count; ++i) {
-		struct efx_nic *vf_efx = nic_data->vf[i].efx;
-
-		if (vf_efx)
-			vf_efx->pci_dev->driver->remove(vf_efx->pci_dev);
-	}
-
+	/* Disable SRIOV and remove any VFs in the host */
 	rc = efx_ef10_pci_sriov_disable(efx, true);
 	if (rc)
 		netif_dbg(efx, drv, efx->net_dev,
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 50ede6b8b874..4d44ec5b7cd7 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -1549,6 +1549,7 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb)
 	struct neighbour *n;
 	struct inet6_dev *in6_dev;
 
+	rcu_read_lock();
 	in6_dev = __in6_dev_get(dev);
 	if (!in6_dev)
 		goto out;
@@ -1605,6 +1606,7 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb)
 	}
 
 out:
+	rcu_read_unlock();
 	consume_skb(skb);
 	return NETDEV_TX_OK;
 }
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 5fad38c3feb1..7993ca956ede 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -4450,6 +4450,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
 
 	if (arvif->nohwcrypt &&
 	    !test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags)) {
+		ret = -EINVAL;
 		ath10k_warn(ar, "cryptmode module param needed for sw crypto\n");
 		goto err;
 	}
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index e153a94d0057..f09168a885a5 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -302,6 +302,11 @@ static int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan)
 		hchan = ah->curchan;
 	}
 
+	if (!hchan) {
+		fastcc = false;
+		hchan = ath9k_cmn_get_channel(sc->hw, ah, &sc->cur_chan->chandef);
+	}
+
 	if (!ath_prepare_reset(sc))
 		fastcc = false;
 
diff --git a/drivers/net/wireless/ath/carl9170/Kconfig b/drivers/net/wireless/ath/carl9170/Kconfig
index 1a796e5f69ec..3fc87997fcb3 100644
--- a/drivers/net/wireless/ath/carl9170/Kconfig
+++ b/drivers/net/wireless/ath/carl9170/Kconfig
@@ -17,13 +17,11 @@ config CARL9170
 
 config CARL9170_LEDS
 	bool "SoftLED Support"
-	depends on CARL9170
-	select MAC80211_LEDS
-	select LEDS_CLASS
-	select NEW_LEDS
 	default y
+	depends on CARL9170
+	depends on MAC80211_LEDS
 	help
-	  This option is necessary, if you want your device' LEDs to blink
+	  This option is necessary, if you want your device's LEDs to blink.
 
 	  Say Y, unless you need the LEDs for firmware debugging.
 
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index a4e1eec96c60..e3a500fb4e3c 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -1221,6 +1221,7 @@ static int brcms_bcma_probe(struct bcma_device *pdev)
 {
 	struct brcms_info *wl;
 	struct ieee80211_hw *hw;
+	int ret;
 
 	dev_info(&pdev->dev, "mfg %x core %x rev %d class %d irq %d\n",
 		 pdev->id.manuf, pdev->id.id, pdev->id.rev, pdev->id.class,
@@ -1245,11 +1246,16 @@ static int brcms_bcma_probe(struct bcma_device *pdev)
 	wl = brcms_attach(pdev);
 	if (!wl) {
 		pr_err("%s: brcms_attach failed!\n", __func__);
-		return -ENODEV;
+		ret = -ENODEV;
+		goto err_free_ieee80211;
 	}
 	brcms_led_register(wl);
 
 	return 0;
+
+err_free_ieee80211:
+	ieee80211_free_hw(hw);
+	return ret;
 }
 
 static int brcms_suspend(struct bcma_device *pdev)
diff --git a/drivers/net/wireless/cw1200/cw1200_sdio.c b/drivers/net/wireless/cw1200/cw1200_sdio.c
index d3acc85932a5..de92107549ee 100644
--- a/drivers/net/wireless/cw1200/cw1200_sdio.c
+++ b/drivers/net/wireless/cw1200/cw1200_sdio.c
@@ -62,6 +62,7 @@ static const struct sdio_device_id cw1200_sdio_ids[] = {
 	{ SDIO_DEVICE(SDIO_VENDOR_ID_STE, SDIO_DEVICE_ID_STE_CW1200) },
 	{ /* end: all zeroes */			},
 };
+MODULE_DEVICE_TABLE(sdio, cw1200_sdio_ids);
 
 /* hwbus_ops implemetation */
 
diff --git a/drivers/net/wireless/ti/wl1251/cmd.c b/drivers/net/wireless/ti/wl1251/cmd.c
index ede31f048ef9..247f4310a38f 100644
--- a/drivers/net/wireless/ti/wl1251/cmd.c
+++ b/drivers/net/wireless/ti/wl1251/cmd.c
@@ -465,9 +465,12 @@ int wl1251_cmd_scan(struct wl1251 *wl, u8 *ssid, size_t ssid_len,
 		cmd->channels[i].channel = channels[i]->hw_value;
 	}
 
-	cmd->params.ssid_len = ssid_len;
-	if (ssid)
-		memcpy(cmd->params.ssid, ssid, ssid_len);
+	if (ssid) {
+		int len = clamp_val(ssid_len, 0, IEEE80211_MAX_SSID_LEN);
+
+		cmd->params.ssid_len = len;
+		memcpy(cmd->params.ssid, ssid, len);
+	}
 
 	ret = wl1251_cmd_send(wl, CMD_SCAN, cmd, sizeof(*cmd));
 	if (ret < 0) {
diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c
index e4b28d37046a..c453a634d769 100644
--- a/drivers/net/wireless/ti/wl12xx/main.c
+++ b/drivers/net/wireless/ti/wl12xx/main.c
@@ -1515,6 +1515,13 @@ static int wl12xx_get_fuse_mac(struct wl1271 *wl)
 	u32 mac1, mac2;
 	int ret;
 
+	/* Device may be in ELP from the bootloader or kexec */
+	ret = wlcore_write32(wl, WL12XX_WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL);
+	if (ret < 0)
+		goto out;
+
+	usleep_range(500000, 700000);
+
 	ret = wlcore_set_partition(wl, &wl->ptable[PART_DRPW]);
 	if (ret < 0)
 		goto out;
diff --git a/drivers/pci/pci-label.c b/drivers/pci/pci-label.c
index 024b5c179348..7d200a88cd74 100644
--- a/drivers/pci/pci-label.c
+++ b/drivers/pci/pci-label.c
@@ -157,7 +157,7 @@ static void dsm_label_utf16s_to_utf8s(union acpi_object *obj, char *buf)
 	len = utf16s_to_utf8s((const wchar_t *)obj->buffer.pointer,
 			      obj->buffer.length,
 			      UTF16_LITTLE_ENDIAN,
-			      buf, PAGE_SIZE);
+			      buf, PAGE_SIZE - 1);
 	buf[len] = '\n';
 }
 
diff --git a/drivers/phy/phy-dm816x-usb.c b/drivers/phy/phy-dm816x-usb.c
index b4bbef664d20..908b5ff0e888 100644
--- a/drivers/phy/phy-dm816x-usb.c
+++ b/drivers/phy/phy-dm816x-usb.c
@@ -246,19 +246,28 @@ static int dm816x_usb_phy_probe(struct platform_device *pdev)
 
 	pm_runtime_enable(phy->dev);
 	generic_phy = devm_phy_create(phy->dev, NULL, &ops);
-	if (IS_ERR(generic_phy))
-		return PTR_ERR(generic_phy);
+	if (IS_ERR(generic_phy)) {
+		error = PTR_ERR(generic_phy);
+		goto clk_unprepare;
+	}
 
 	phy_set_drvdata(generic_phy, phy);
 
 	phy_provider = devm_of_phy_provider_register(phy->dev,
 						     of_phy_simple_xlate);
-	if (IS_ERR(phy_provider))
-		return PTR_ERR(phy_provider);
+	if (IS_ERR(phy_provider)) {
+		error = PTR_ERR(phy_provider);
+		goto clk_unprepare;
+	}
 
 	usb_add_phy_dev(&phy->phy);
 
 	return 0;
+
+clk_unprepare:
+	pm_runtime_disable(phy->dev);
+	clk_unprepare(phy->refclk);
+	return error;
 }
 
 static int dm816x_usb_phy_remove(struct platform_device *pdev)
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index 1ff95b5a429d..974d4ac78d10 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -2448,6 +2448,7 @@ static int toshiba_acpi_setup_keyboard(struct toshiba_acpi_dev *dev)
 
 	if (!dev->info_supported && !dev->system_event_supported) {
 		pr_warn("No hotkey query interface found\n");
+		error = -EINVAL;
 		goto err_remove_filter;
 	}
 
diff --git a/drivers/power/ab8500_btemp.c b/drivers/power/ab8500_btemp.c
index 8f8044e1acf3..24732df01cf9 100644
--- a/drivers/power/ab8500_btemp.c
+++ b/drivers/power/ab8500_btemp.c
@@ -1186,6 +1186,7 @@ static const struct of_device_id ab8500_btemp_match[] = {
 	{ .compatible = "stericsson,ab8500-btemp", },
 	{ },
 };
+MODULE_DEVICE_TABLE(of, ab8500_btemp_match);
 
 static struct platform_driver ab8500_btemp_driver = {
 	.probe = ab8500_btemp_probe,
diff --git a/drivers/power/ab8500_charger.c b/drivers/power/ab8500_charger.c
index e388171f4e58..1a7013ec0caf 100644
--- a/drivers/power/ab8500_charger.c
+++ b/drivers/power/ab8500_charger.c
@@ -409,6 +409,14 @@ disable_otp:
 static void ab8500_power_supply_changed(struct ab8500_charger *di,
 					struct power_supply *psy)
 {
+	/*
+	 * This happens if we get notifications or interrupts and
+	 * the platform has been configured not to support one or
+	 * other type of charging.
+	 */
+	if (!psy)
+		return;
+
 	if (di->autopower_cfg) {
 		if (!di->usb.charger_connected &&
 		    !di->ac.charger_connected &&
@@ -435,7 +443,15 @@ static void ab8500_charger_set_usb_connected(struct ab8500_charger *di,
 		if (!connected)
 			di->flags.vbus_drop_end = false;
 
-		sysfs_notify(&di->usb_chg.psy->dev.kobj, NULL, "present");
+		/*
+		 * Sometimes the platform is configured not to support
+		 * USB charging and no psy has been created, but we still
+		 * will get these notifications.
+		 */
+		if (di->usb_chg.psy) {
+			sysfs_notify(&di->usb_chg.psy->dev.kobj, NULL,
+				     "present");
+		}
 
 		if (connected) {
 			mutex_lock(&di->charger_attached_mutex);
@@ -3740,6 +3756,7 @@ static const struct of_device_id ab8500_charger_match[] = {
 	{ .compatible = "stericsson,ab8500-charger", },
 	{ },
 };
+MODULE_DEVICE_TABLE(of, ab8500_charger_match);
 
 static struct platform_driver ab8500_charger_driver = {
 	.probe = ab8500_charger_probe,
diff --git a/drivers/power/ab8500_fg.c b/drivers/power/ab8500_fg.c
index d91111200dde..c58b496ca05a 100644
--- a/drivers/power/ab8500_fg.c
+++ b/drivers/power/ab8500_fg.c
@@ -3239,6 +3239,7 @@ static const struct of_device_id ab8500_fg_match[] = {
 	{ .compatible = "stericsson,ab8500-fg", },
 	{ },
 };
+MODULE_DEVICE_TABLE(of, ab8500_fg_match);
 
 static struct platform_driver ab8500_fg_driver = {
 	.probe = ab8500_fg_probe,
diff --git a/drivers/power/charger-manager.c b/drivers/power/charger-manager.c
index 1ea5d1aa268b..6656f847ed93 100644
--- a/drivers/power/charger-manager.c
+++ b/drivers/power/charger-manager.c
@@ -1490,6 +1490,7 @@ static const struct of_device_id charger_manager_match[] = {
 	},
 	{},
 };
+MODULE_DEVICE_TABLE(of, charger_manager_match);
 
 static struct charger_desc *of_cm_parse_desc(struct device *dev)
 {
diff --git a/drivers/power/reset/gpio-poweroff.c b/drivers/power/reset/gpio-poweroff.c
index be3d81ff51cc..a44e3427fdeb 100644
--- a/drivers/power/reset/gpio-poweroff.c
+++ b/drivers/power/reset/gpio-poweroff.c
@@ -84,6 +84,7 @@ static const struct of_device_id of_gpio_poweroff_match[] = {
 	{ .compatible = "gpio-poweroff", },
 	{},
 };
+MODULE_DEVICE_TABLE(of, of_gpio_poweroff_match);
 
 static struct platform_driver gpio_poweroff_driver = {
 	.probe = gpio_poweroff_probe,
diff --git a/drivers/pwm/pwm-spear.c b/drivers/pwm/pwm-spear.c
index 6c6b44fd3f43..2d11ac277de8 100644
--- a/drivers/pwm/pwm-spear.c
+++ b/drivers/pwm/pwm-spear.c
@@ -231,10 +231,6 @@ static int spear_pwm_probe(struct platform_device *pdev)
 static int spear_pwm_remove(struct platform_device *pdev)
 {
 	struct spear_pwm_chip *pc = platform_get_drvdata(pdev);
-	int i;
-
-	for (i = 0; i < NUM_PWM; i++)
-		pwm_disable(&pc->chip.pwms[i]);
 
 	/* clk was prepared in probe, hence unprepare it here */
 	clk_unprepare(pc->clk);
diff --git a/drivers/regulator/da9052-regulator.c b/drivers/regulator/da9052-regulator.c
index 12a25b40e473..fa9cb7df79de 100644
--- a/drivers/regulator/da9052-regulator.c
+++ b/drivers/regulator/da9052-regulator.c
@@ -258,7 +258,8 @@ static int da9052_regulator_set_voltage_time_sel(struct regulator_dev *rdev,
 	case DA9052_ID_BUCK3:
 	case DA9052_ID_LDO2:
 	case DA9052_ID_LDO3:
-		ret = (new_sel - old_sel) * info->step_uV / 6250;
+		ret = DIV_ROUND_UP(abs(new_sel - old_sel) * info->step_uV,
+				   6250);
 		break;
 	}
 
diff --git a/drivers/rtc/rtc-proc.c b/drivers/rtc/rtc-proc.c
index ffa69e1c9245..4f10cb1561cc 100644
--- a/drivers/rtc/rtc-proc.c
+++ b/drivers/rtc/rtc-proc.c
@@ -26,8 +26,8 @@ static bool is_rtc_hctosys(struct rtc_device *rtc)
 	int size;
 	char name[NAME_SIZE];
 
-	size = scnprintf(name, NAME_SIZE, "rtc%d", rtc->id);
-	if (size > NAME_SIZE)
+	size = snprintf(name, NAME_SIZE, "rtc%d", rtc->id);
+	if (size >= NAME_SIZE)
 		return false;
 
 	return !strncmp(name, CONFIG_RTC_HCTOSYS_DEVICE, NAME_SIZE);
diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c
index 50597f9522fe..151c8df394a8 100644
--- a/drivers/s390/cio/chp.c
+++ b/drivers/s390/cio/chp.c
@@ -257,6 +257,9 @@ static ssize_t chp_status_write(struct device *dev,
 	if (!num_args)
 		return count;
 
+	/* Wait until previous actions have settled. */
+	css_wait_for_slow_path();
+
 	if (!strncasecmp(cmd, "on", 2) || !strcmp(cmd, "1")) {
 		mutex_lock(&cp->lock);
 		error = s390_vary_chpid(cp->chpid, 1);
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index f9d6a9f00640..276b2034cbda 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -769,8 +769,6 @@ int chsc_chp_vary(struct chp_id chpid, int on)
 {
 	struct channel_path *chp = chpid_to_chp(chpid);
 
-	/* Wait until previous actions have settled. */
-	css_wait_for_slow_path();
 	/*
 	 * Redo PathVerification on the devices the chpid connects to
 	 */
diff --git a/drivers/scsi/FlashPoint.c b/drivers/scsi/FlashPoint.c
index 867b864f5047..4bca37d52bad 100644
--- a/drivers/scsi/FlashPoint.c
+++ b/drivers/scsi/FlashPoint.c
@@ -40,7 +40,7 @@ struct sccb_mgr_info {
 	u16 si_per_targ_ultra_nego;
 	u16 si_per_targ_no_disc;
 	u16 si_per_targ_wide_nego;
-	u16 si_flags;
+	u16 si_mflags;
 	unsigned char si_card_family;
 	unsigned char si_bustype;
 	unsigned char si_card_model[3];
@@ -1070,22 +1070,22 @@ static int FlashPoint_ProbeHostAdapter(struct sccb_mgr_info *pCardInfo)
 		ScamFlg =
 		    (unsigned char)FPT_utilEERead(ioport, SCAM_CONFIG / 2);
 
-	pCardInfo->si_flags = 0x0000;
+	pCardInfo->si_mflags = 0x0000;
 
 	if (i & 0x01)
-		pCardInfo->si_flags |= SCSI_PARITY_ENA;
+		pCardInfo->si_mflags |= SCSI_PARITY_ENA;
 
 	if (!(i & 0x02))
-		pCardInfo->si_flags |= SOFT_RESET;
+		pCardInfo->si_mflags |= SOFT_RESET;
 
 	if (i & 0x10)
-		pCardInfo->si_flags |= EXTENDED_TRANSLATION;
+		pCardInfo->si_mflags |= EXTENDED_TRANSLATION;
 
 	if (ScamFlg & SCAM_ENABLED)
-		pCardInfo->si_flags |= FLAG_SCAM_ENABLED;
+		pCardInfo->si_mflags |= FLAG_SCAM_ENABLED;
 
 	if (ScamFlg & SCAM_LEVEL2)
-		pCardInfo->si_flags |= FLAG_SCAM_LEVEL2;
+		pCardInfo->si_mflags |= FLAG_SCAM_LEVEL2;
 
 	j = (RD_HARPOON(ioport + hp_bm_ctrl) & ~SCSI_TERM_ENA_L);
 	if (i & 0x04) {
@@ -1101,7 +1101,7 @@ static int FlashPoint_ProbeHostAdapter(struct sccb_mgr_info *pCardInfo)
 
 	if (!(RD_HARPOON(ioport + hp_page_ctrl) & NARROW_SCSI_CARD))
 
-		pCardInfo->si_flags |= SUPPORT_16TAR_32LUN;
+		pCardInfo->si_mflags |= SUPPORT_16TAR_32LUN;
 
 	pCardInfo->si_card_family = HARPOON_FAMILY;
 	pCardInfo->si_bustype = BUSTYPE_PCI;
@@ -1137,15 +1137,15 @@ static int FlashPoint_ProbeHostAdapter(struct sccb_mgr_info *pCardInfo)
 
 	if (pCardInfo->si_card_model[1] == '3') {
 		if (RD_HARPOON(ioport + hp_ee_ctrl) & BIT(7))
-			pCardInfo->si_flags |= LOW_BYTE_TERM;
+			pCardInfo->si_mflags |= LOW_BYTE_TERM;
 	} else if (pCardInfo->si_card_model[2] == '0') {
 		temp = RD_HARPOON(ioport + hp_xfer_pad);
 		WR_HARPOON(ioport + hp_xfer_pad, (temp & ~BIT(4)));
 		if (RD_HARPOON(ioport + hp_ee_ctrl) & BIT(7))
-			pCardInfo->si_flags |= LOW_BYTE_TERM;
+			pCardInfo->si_mflags |= LOW_BYTE_TERM;
 		WR_HARPOON(ioport + hp_xfer_pad, (temp | BIT(4)));
 		if (RD_HARPOON(ioport + hp_ee_ctrl) & BIT(7))
-			pCardInfo->si_flags |= HIGH_BYTE_TERM;
+			pCardInfo->si_mflags |= HIGH_BYTE_TERM;
 		WR_HARPOON(ioport + hp_xfer_pad, temp);
 	} else {
 		temp = RD_HARPOON(ioport + hp_ee_ctrl);
@@ -1163,9 +1163,9 @@ static int FlashPoint_ProbeHostAdapter(struct sccb_mgr_info *pCardInfo)
 		WR_HARPOON(ioport + hp_ee_ctrl, temp);
 		WR_HARPOON(ioport + hp_xfer_pad, temp2);
 		if (!(temp3 & BIT(7)))
-			pCardInfo->si_flags |= LOW_BYTE_TERM;
+			pCardInfo->si_mflags |= LOW_BYTE_TERM;
 		if (!(temp3 & BIT(6)))
-			pCardInfo->si_flags |= HIGH_BYTE_TERM;
+			pCardInfo->si_mflags |= HIGH_BYTE_TERM;
 	}
 
 	ARAM_ACCESS(ioport);
@@ -1272,7 +1272,7 @@ static void *FlashPoint_HardwareResetHostAdapter(struct sccb_mgr_info
 	WR_HARPOON(ioport + hp_arb_id, pCardInfo->si_id);
 	CurrCard->ourId = pCardInfo->si_id;
 
-	i = (unsigned char)pCardInfo->si_flags;
+	i = (unsigned char)pCardInfo->si_mflags;
 	if (i & SCSI_PARITY_ENA)
 		WR_HARPOON(ioport + hp_portctrl_1, (HOST_MODE8 | CHK_SCSI_P));
 
@@ -1286,14 +1286,14 @@ static void *FlashPoint_HardwareResetHostAdapter(struct sccb_mgr_info
 		j |= SCSI_TERM_ENA_H;
 	WR_HARPOON(ioport + hp_ee_ctrl, j);
 
-	if (!(pCardInfo->si_flags & SOFT_RESET)) {
+	if (!(pCardInfo->si_mflags & SOFT_RESET)) {
 
 		FPT_sresb(ioport, thisCard);
 
 		FPT_scini(thisCard, pCardInfo->si_id, 0);
 	}
 
-	if (pCardInfo->si_flags & POST_ALL_UNDERRRUNS)
+	if (pCardInfo->si_mflags & POST_ALL_UNDERRRUNS)
 		CurrCard->globalFlags |= F_NO_FILTER;
 
 	if (pCurrNvRam) {
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index 758f76e88704..c89aab5e0ef8 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -5812,6 +5812,7 @@ hba_free:
 		pci_disable_msix(phba->pcidev);
 	pci_dev_put(phba->pcidev);
 	iscsi_host_free(phba->shost);
+	pci_disable_pcie_error_reporting(pcidev);
 	pci_set_drvdata(pcidev, NULL);
 disable_pci:
 	pci_release_regions(pcidev);
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 18b8d86ef74b..0713d02cf112 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -1384,7 +1384,6 @@ void iscsi_session_failure(struct iscsi_session *session,
 			   enum iscsi_err err)
 {
 	struct iscsi_conn *conn;
-	struct device *dev;
 
 	spin_lock_bh(&session->frwd_lock);
 	conn = session->leadconn;
@@ -1393,10 +1392,8 @@ void iscsi_session_failure(struct iscsi_session *session,
 		return;
 	}
 
-	dev = get_device(&conn->cls_conn->dev);
+	iscsi_get_conn(conn->cls_conn);
 	spin_unlock_bh(&session->frwd_lock);
-	if (!dev)
-	        return;
 	/*
 	 * if the host is being removed bypass the connection
 	 * recovery initialization because we are going to kill
@@ -1406,7 +1403,7 @@ void iscsi_session_failure(struct iscsi_session *session,
 		iscsi_conn_error_event(conn->cls_conn, err);
 	else
 		iscsi_conn_failure(conn, err);
-	put_device(dev);
+	iscsi_put_conn(conn->cls_conn);
 }
 EXPORT_SYMBOL_GPL(iscsi_session_failure);
 
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 5be938b47f48..b66b1ed6d2af 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -1142,6 +1142,15 @@ stop_rr_fcf_flogi:
 			phba->fcf.fcf_redisc_attempted = 0; /* reset */
 			goto out;
 		}
+	} else if (vport->port_state > LPFC_FLOGI &&
+		   vport->fc_flag & FC_PT2PT) {
+		/*
+		 * In a p2p topology, it is possible that discovery has
+		 * already progressed, and this completion can be ignored.
+		 * Recheck the indicated topology.
+		 */
+		if (!sp->cmn.fPort)
+			goto out;
 	}
 
 flogifail:
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 8735e4257028..49b751a8f5f3 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -5014,8 +5014,10 @@ _scsih_expander_add(struct MPT3SAS_ADAPTER *ioc, u16 handle)
 	    handle, parent_handle, (unsigned long long)
 	    sas_expander->sas_address, sas_expander->num_phys);
 
-	if (!sas_expander->num_phys)
+	if (!sas_expander->num_phys) {
+		rc = -1;
 		goto out_fail;
+	}
 	sas_expander->phy = kcalloc(sas_expander->num_phys,
 	    sizeof(struct _sas_phy), GFP_KERNEL);
 	if (!sas_expander->phy) {
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 269198b46adb..455cdd2c3fed 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1004,6 +1004,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
 				case 0x07: /* operation in progress */
 				case 0x08: /* Long write in progress */
 				case 0x09: /* self test in progress */
+				case 0x11: /* notify (enable spinup) required */
 				case 0x14: /* space allocation in progress */
 					action = ACTION_DELAYED_RETRY;
 					break;
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 42bc4b71b0ba..e0159e6a1065 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -2328,6 +2328,18 @@ int iscsi_destroy_conn(struct iscsi_cls_conn *conn)
 }
 EXPORT_SYMBOL_GPL(iscsi_destroy_conn);
 
+void iscsi_put_conn(struct iscsi_cls_conn *conn)
+{
+	put_device(&conn->dev);
+}
+EXPORT_SYMBOL_GPL(iscsi_put_conn);
+
+void iscsi_get_conn(struct iscsi_cls_conn *conn)
+{
+	get_device(&conn->dev);
+}
+EXPORT_SYMBOL_GPL(iscsi_get_conn);
+
 /*
  * iscsi interface functions
  */
diff --git a/drivers/spi/spi-omap-100k.c b/drivers/spi/spi-omap-100k.c
index 1eccdc4a4581..2eeb0fe2eed2 100644
--- a/drivers/spi/spi-omap-100k.c
+++ b/drivers/spi/spi-omap-100k.c
@@ -251,7 +251,7 @@ static int omap1_spi100k_setup_transfer(struct spi_device *spi,
 	else
 		word_len = spi->bits_per_word;
 
-	if (spi->bits_per_word > 32)
+	if (word_len > 32)
 		return -EINVAL;
 	cs->word_len = word_len;
 
diff --git a/drivers/spi/spi-sun6i.c b/drivers/spi/spi-sun6i.c
index 48888ab630c2..079bdc4e65ff 100644
--- a/drivers/spi/spi-sun6i.c
+++ b/drivers/spi/spi-sun6i.c
@@ -249,6 +249,10 @@ static int sun6i_spi_transfer_one(struct spi_master *master,
 	}
 
 	sun6i_spi_write(sspi, SUN6I_CLK_CTL_REG, reg);
+	/* Finally enable the bus - doing so before might raise SCK to HIGH */
+	reg = sun6i_spi_read(sspi, SUN6I_GBL_CTL_REG);
+	reg |= SUN6I_GBL_CTL_BUS_ENABLE;
+	sun6i_spi_write(sspi, SUN6I_GBL_CTL_REG, reg);
 
 	/* Setup the transfer now... */
 	if (sspi->tx_buf)
@@ -332,7 +336,7 @@ static int sun6i_spi_runtime_resume(struct device *dev)
 	}
 
 	sun6i_spi_write(sspi, SUN6I_GBL_CTL_REG,
-			SUN6I_GBL_CTL_BUS_ENABLE | SUN6I_GBL_CTL_MASTER | SUN6I_GBL_CTL_TP);
+			SUN6I_GBL_CTL_MASTER | SUN6I_GBL_CTL_TP);
 
 	return 0;
 
diff --git a/drivers/spi/spi-topcliff-pch.c b/drivers/spi/spi-topcliff-pch.c
index 9f30a4ab2004..66c170e799fc 100644
--- a/drivers/spi/spi-topcliff-pch.c
+++ b/drivers/spi/spi-topcliff-pch.c
@@ -589,8 +589,10 @@ static void pch_spi_set_tx(struct pch_spi_data *data, int *bpw)
 	data->pkt_tx_buff = kzalloc(size, GFP_KERNEL);
 	if (data->pkt_tx_buff != NULL) {
 		data->pkt_rx_buff = kzalloc(size, GFP_KERNEL);
-		if (!data->pkt_rx_buff)
+		if (!data->pkt_rx_buff) {
 			kfree(data->pkt_tx_buff);
+			data->pkt_tx_buff = NULL;
+		}
 	}
 
 	if (!data->pkt_rx_buff) {
diff --git a/drivers/ssb/sdio.c b/drivers/ssb/sdio.c
index 2278e43614bd..5e10514ef80c 100644
--- a/drivers/ssb/sdio.c
+++ b/drivers/ssb/sdio.c
@@ -411,7 +411,6 @@ static void ssb_sdio_block_write(struct ssb_device *dev, const void *buffer,
 	sdio_claim_host(bus->host_sdio);
 	if (unlikely(ssb_sdio_switch_core(bus, dev))) {
 		error = -EIO;
-		memset((void *)buffer, 0xff, count);
 		goto err_out;
 	}
 	offset |= bus->sdio_sbaddr & 0xffff;
diff --git a/drivers/staging/gdm724x/gdm_lte.c b/drivers/staging/gdm724x/gdm_lte.c
index 79de678807cc..8561f7fb53e9 100644
--- a/drivers/staging/gdm724x/gdm_lte.c
+++ b/drivers/staging/gdm724x/gdm_lte.c
@@ -624,10 +624,12 @@ static void gdm_lte_netif_rx(struct net_device *dev, char *buf,
 						  * bytes (99,130,83,99 dec)
 						  */
 			} __packed;
-			void *addr = buf + sizeof(struct iphdr) +
-				sizeof(struct udphdr) +
-				offsetof(struct dhcp_packet, chaddr);
-			ether_addr_copy(nic->dest_mac_addr, addr);
+			int offset = sizeof(struct iphdr) +
+				     sizeof(struct udphdr) +
+				     offsetof(struct dhcp_packet, chaddr);
+			if (offset + ETH_ALEN > len)
+				return;
+			ether_addr_copy(nic->dest_mac_addr, buf + offset);
 		}
 	}
 
@@ -689,6 +691,7 @@ static void gdm_lte_multi_sdu_pkt(struct phy_dev *phy_dev, char *buf, int len)
 	struct multi_sdu *multi_sdu = (struct multi_sdu *)buf;
 	struct sdu *sdu = NULL;
 	u8 *data = (u8 *)multi_sdu->data;
+	int copied;
 	u16 i = 0;
 	u16 num_packet;
 	u16 hci_len;
@@ -702,6 +705,12 @@ static void gdm_lte_multi_sdu_pkt(struct phy_dev *phy_dev, char *buf, int len)
 				      multi_sdu->num_packet);
 
 	for (i = 0; i < num_packet; i++) {
+		copied = data - multi_sdu->data;
+		if (len < copied + sizeof(*sdu)) {
+			pr_err("rx prevent buffer overflow");
+			return;
+		}
+
 		sdu = (struct sdu *)data;
 
 		cmd_evt = gdm_dev16_to_cpu(phy_dev->
@@ -715,7 +724,8 @@ static void gdm_lte_multi_sdu_pkt(struct phy_dev *phy_dev, char *buf, int len)
 			pr_err("rx sdu wrong hci %04x\n", cmd_evt);
 			return;
 		}
-		if (hci_len < 12) {
+		if (hci_len < 12 ||
+		    len < copied + sizeof(*sdu) + (hci_len - 12)) {
 			pr_err("rx sdu invalid len %d\n", hci_len);
 			return;
 		}
diff --git a/drivers/tty/nozomi.c b/drivers/tty/nozomi.c
index 5cc80b80c82b..1a3cc6ef4331 100644
--- a/drivers/tty/nozomi.c
+++ b/drivers/tty/nozomi.c
@@ -1437,7 +1437,7 @@ static int nozomi_card_init(struct pci_dev *pdev,
 			NOZOMI_NAME, dc);
 	if (unlikely(ret)) {
 		dev_err(&pdev->dev, "can't request irq %d\n", pdev->irq);
-		goto err_free_kfifo;
+		goto err_free_all_kfifo;
 	}
 
 	DBG1("base_addr: %p", dc->base_addr);
@@ -1475,12 +1475,15 @@ static int nozomi_card_init(struct pci_dev *pdev,
 	return 0;
 
 err_free_tty:
-	for (i = 0; i < MAX_PORT; ++i) {
+	for (i--; i >= 0; i--) {
 		tty_unregister_device(ntty_driver, dc->index_start + i);
 		tty_port_destroy(&dc->port[i].port);
 	}
+	free_irq(pdev->irq, dc);
+err_free_all_kfifo:
+	i = MAX_PORT;
 err_free_kfifo:
-	for (i = 0; i < MAX_PORT; i++)
+	for (i--; i >= PORT_MDM; i--)
 		kfifo_free(&dc->port[i].fifo_ul);
 err_free_sbuf:
 	kfree(dc->send_buf);
diff --git a/drivers/tty/serial/8250/serial_cs.c b/drivers/tty/serial/8250/serial_cs.c
index 1a14948c86d6..92c64ed12295 100644
--- a/drivers/tty/serial/8250/serial_cs.c
+++ b/drivers/tty/serial/8250/serial_cs.c
@@ -305,6 +305,7 @@ static int serial_resume(struct pcmcia_device *link)
 static int serial_probe(struct pcmcia_device *link)
 {
 	struct serial_info *info;
+	int ret;
 
 	dev_dbg(&link->dev, "serial_attach()\n");
 
@@ -319,7 +320,15 @@ static int serial_probe(struct pcmcia_device *link)
 	if (do_sound)
 		link->config_flags |= CONF_ENABLE_SPKR;
 
-	return serial_config(link);
+	ret = serial_config(link);
+	if (ret)
+		goto free_info;
+
+	return 0;
+
+free_info:
+	kfree(info);
+	return ret;
 }
 
 static void serial_detach(struct pcmcia_device *link)
@@ -771,6 +780,7 @@ static const struct pcmcia_device_id serial_ids[] = {
 	PCMCIA_DEVICE_PROD_ID12("Multi-Tech", "MT2834LT", 0x5f73be51, 0x4cd7c09e),
 	PCMCIA_DEVICE_PROD_ID12("OEM      ", "C288MX     ", 0xb572d360, 0xd2385b7a),
 	PCMCIA_DEVICE_PROD_ID12("Option International", "V34bis GSM/PSTN Data/Fax Modem", 0x9d7cd6f5, 0x5cb8bf41),
+	PCMCIA_DEVICE_PROD_ID12("Option International", "GSM-Ready 56K/ISDN", 0x9d7cd6f5, 0xb23844aa),
 	PCMCIA_DEVICE_PROD_ID12("PCMCIA   ", "C336MX     ", 0x99bcafe9, 0xaa25bcab),
 	PCMCIA_DEVICE_PROD_ID12("Quatech Inc", "PCMCIA Dual RS-232 Serial Port Card", 0xc4420b35, 0x92abc92f),
 	PCMCIA_DEVICE_PROD_ID12("Quatech Inc", "Dual RS-232 Serial Port PC Card", 0xc4420b35, 0x031a380d),
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 1544a7cc76ff..1319f3dd5b70 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -1681,6 +1681,9 @@ lpuart32_console_get_options(struct lpuart_port *sport, int *baud,
 
 	bd = lpuart32_read(sport->port.membase + UARTBAUD);
 	bd &= UARTBAUD_SBR_MASK;
+	if (!bd)
+		return;
+
 	sbr = bd;
 	uartclk = clk_get_rate(sport->clk);
 	/*
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 0478d55bd283..44184cc6585e 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1939,6 +1939,11 @@ static const struct usb_device_id acm_ids[] = {
 	.driver_info = IGNORE_DEVICE,
 	},
 
+	/* Exclude Heimann Sensor GmbH USB appset demo */
+	{ USB_DEVICE(0x32a7, 0x0000),
+	.driver_info = IGNORE_DEVICE,
+	},
+
 	/* control interfaces without any protocol set */
 	{ USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM,
 		USB_CDC_PROTO_NONE) },
diff --git a/drivers/usb/gadget/function/f_eem.c b/drivers/usb/gadget/function/f_eem.c
index 9411c5f953da..536e3f72e355 100644
--- a/drivers/usb/gadget/function/f_eem.c
+++ b/drivers/usb/gadget/function/f_eem.c
@@ -34,6 +34,11 @@ struct f_eem {
 	u8				ctrl_id;
 };
 
+struct in_context {
+	struct sk_buff	*skb;
+	struct usb_ep	*ep;
+};
+
 static inline struct f_eem *func_to_eem(struct usb_function *f)
 {
 	return container_of(f, struct f_eem, port.func);
@@ -327,9 +332,12 @@ fail:
 
 static void eem_cmd_complete(struct usb_ep *ep, struct usb_request *req)
 {
-	struct sk_buff *skb = (struct sk_buff *)req->context;
+	struct in_context *ctx = req->context;
 
-	dev_kfree_skb_any(skb);
+	dev_kfree_skb_any(ctx->skb);
+	kfree(req->buf);
+	usb_ep_free_request(ctx->ep, req);
+	kfree(ctx);
 }
 
 /*
@@ -413,7 +421,9 @@ static int eem_unwrap(struct gether *port,
 		 * b15:		bmType (0 == data, 1 == command)
 		 */
 		if (header & BIT(15)) {
-			struct usb_request	*req = cdev->req;
+			struct usb_request	*req;
+			struct in_context	*ctx;
+			struct usb_ep		*ep;
 			u16			bmEEMCmd;
 
 			/* EEM command packet format:
@@ -442,11 +452,36 @@ static int eem_unwrap(struct gether *port,
 				skb_trim(skb2, len);
 				put_unaligned_le16(BIT(15) | BIT(11) | len,
 							skb_push(skb2, 2));
+
+				ep = port->in_ep;
+				req = usb_ep_alloc_request(ep, GFP_ATOMIC);
+				if (!req) {
+					dev_kfree_skb_any(skb2);
+					goto next;
+				}
+
+				req->buf = kmalloc(skb2->len, GFP_KERNEL);
+				if (!req->buf) {
+					usb_ep_free_request(ep, req);
+					dev_kfree_skb_any(skb2);
+					goto next;
+				}
+
+				ctx = kmalloc(sizeof(*ctx), GFP_KERNEL);
+				if (!ctx) {
+					kfree(req->buf);
+					usb_ep_free_request(ep, req);
+					dev_kfree_skb_any(skb2);
+					goto next;
+				}
+				ctx->skb = skb2;
+				ctx->ep = ep;
+
 				skb_copy_bits(skb2, 0, req->buf, skb2->len);
 				req->length = skb2->len;
 				req->complete = eem_cmd_complete;
 				req->zero = 1;
-				req->context = skb2;
+				req->context = ctx;
 				if (usb_ep_queue(port->in_ep, req, GFP_ATOMIC))
 					DBG(cdev, "echo response queue fail\n");
 				break;
diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c
index a5dae5bb62ab..590e056d3618 100644
--- a/drivers/usb/gadget/function/f_hid.c
+++ b/drivers/usb/gadget/function/f_hid.c
@@ -91,7 +91,7 @@ static struct usb_interface_descriptor hidg_interface_desc = {
 static struct hid_descriptor hidg_desc = {
 	.bLength			= sizeof hidg_desc,
 	.bDescriptorType		= HID_DT_HID,
-	.bcdHID				= 0x0101,
+	.bcdHID				= cpu_to_le16(0x0101),
 	.bCountryCode			= 0x00,
 	.bNumDescriptors		= 0x1,
 	/*.desc[0].bDescriptorType	= DYNAMIC */
diff --git a/drivers/usb/gadget/legacy/hid.c b/drivers/usb/gadget/legacy/hid.c
index 7e5d2c48476e..97329ba5d382 100644
--- a/drivers/usb/gadget/legacy/hid.c
+++ b/drivers/usb/gadget/legacy/hid.c
@@ -175,8 +175,10 @@ static int hid_bind(struct usb_composite_dev *cdev)
 		struct usb_descriptor_header *usb_desc;
 
 		usb_desc = usb_otg_descriptor_alloc(gadget);
-		if (!usb_desc)
+		if (!usb_desc) {
+			status = -ENOMEM;
 			goto put;
+		}
 		usb_otg_descriptor_init(gadget, usb_desc);
 		otg_desc[0] = usb_desc;
 		otg_desc[1] = NULL;
diff --git a/drivers/video/backlight/lm3630a_bl.c b/drivers/video/backlight/lm3630a_bl.c
index 5ef6f9d420a2..ab882c04f975 100644
--- a/drivers/video/backlight/lm3630a_bl.c
+++ b/drivers/video/backlight/lm3630a_bl.c
@@ -183,7 +183,7 @@ static int lm3630a_bank_a_update_status(struct backlight_device *bl)
 	if ((pwm_ctrl & LM3630A_PWM_BANK_A) != 0) {
 		lm3630a_pwm_ctrl(pchip, bl->props.brightness,
 				 bl->props.max_brightness);
-		return bl->props.brightness;
+		return 0;
 	}
 
 	/* disable sleep */
@@ -203,8 +203,8 @@ static int lm3630a_bank_a_update_status(struct backlight_device *bl)
 	return 0;
 
 out_i2c_err:
-	dev_err(pchip->dev, "i2c failed to access\n");
-	return bl->props.brightness;
+	dev_err(pchip->dev, "i2c failed to access (%pe)\n", ERR_PTR(ret));
+	return ret;
 }
 
 static int lm3630a_bank_a_get_brightness(struct backlight_device *bl)
@@ -260,7 +260,7 @@ static int lm3630a_bank_b_update_status(struct backlight_device *bl)
 	if ((pwm_ctrl & LM3630A_PWM_BANK_B) != 0) {
 		lm3630a_pwm_ctrl(pchip, bl->props.brightness,
 				 bl->props.max_brightness);
-		return bl->props.brightness;
+		return 0;
 	}
 
 	/* disable sleep */
@@ -280,8 +280,8 @@ static int lm3630a_bank_b_update_status(struct backlight_device *bl)
 	return 0;
 
 out_i2c_err:
-	dev_err(pchip->dev, "i2c failed to access REG_CTRL\n");
-	return bl->props.brightness;
+	dev_err(pchip->dev, "i2c failed to access (%pe)\n", ERR_PTR(ret));
+	return ret;
 }
 
 static int lm3630a_bank_b_get_brightness(struct backlight_device *bl)
diff --git a/drivers/watchdog/lpc18xx_wdt.c b/drivers/watchdog/lpc18xx_wdt.c
index ab7b8b185d99..fbdc0f32e666 100644
--- a/drivers/watchdog/lpc18xx_wdt.c
+++ b/drivers/watchdog/lpc18xx_wdt.c
@@ -309,7 +309,7 @@ static int lpc18xx_wdt_remove(struct platform_device *pdev)
 	unregister_restart_handler(&lpc18xx_wdt->restart_handler);
 
 	dev_warn(&pdev->dev, "I quit now, hardware will probably reboot!\n");
-	del_timer(&lpc18xx_wdt->timer);
+	del_timer_sync(&lpc18xx_wdt->timer);
 
 	watchdog_unregister_device(&lpc18xx_wdt->wdt_dev);
 	clk_disable_unprepare(lpc18xx_wdt->wdt_clk);
diff --git a/drivers/watchdog/sbc60xxwdt.c b/drivers/watchdog/sbc60xxwdt.c
index 2eef58a0cf05..152db059d5aa 100644
--- a/drivers/watchdog/sbc60xxwdt.c
+++ b/drivers/watchdog/sbc60xxwdt.c
@@ -152,7 +152,7 @@ static void wdt_startup(void)
 static void wdt_turnoff(void)
 {
 	/* Stop the timer */
-	del_timer(&timer);
+	del_timer_sync(&timer);
 	inb_p(wdt_stop);
 	pr_info("Watchdog timer is now disabled...\n");
 }
diff --git a/drivers/watchdog/sc520_wdt.c b/drivers/watchdog/sc520_wdt.c
index 1cfd3f6a13d5..08500db8324f 100644
--- a/drivers/watchdog/sc520_wdt.c
+++ b/drivers/watchdog/sc520_wdt.c
@@ -190,7 +190,7 @@ static int wdt_startup(void)
 static int wdt_turnoff(void)
 {
 	/* Stop the timer */
-	del_timer(&timer);
+	del_timer_sync(&timer);
 
 	/* Stop the watchdog */
 	wdt_config(0);
diff --git a/drivers/watchdog/w83877f_wdt.c b/drivers/watchdog/w83877f_wdt.c
index f0483c75ed32..4b52cf321747 100644
--- a/drivers/watchdog/w83877f_wdt.c
+++ b/drivers/watchdog/w83877f_wdt.c
@@ -170,7 +170,7 @@ static void wdt_startup(void)
 static void wdt_turnoff(void)
 {
 	/* Stop the timer */
-	del_timer(&timer);
+	del_timer_sync(&timer);
 
 	wdt_change(WDT_DISABLE);
 
diff --git a/fs/btrfs/Kconfig b/fs/btrfs/Kconfig
index 80e9c18ea64f..fd6b67c40d9d 100644
--- a/fs/btrfs/Kconfig
+++ b/fs/btrfs/Kconfig
@@ -9,6 +9,8 @@ config BTRFS_FS
 	select RAID6_PQ
 	select XOR_BLOCKS
 	select SRCU
+	depends on !PPC_256K_PAGES	# powerpc
+	depends on !PAGE_SIZE_256KB	# hexagon
 
 	help
 	  Btrfs is a general purpose copy-on-write filesystem with extents,
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 64e449eb2ecd..f0675b7c95ec 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1264,8 +1264,10 @@ int btrfs_defrag_root(struct btrfs_root *root)
 
 	while (1) {
 		trans = btrfs_start_transaction(root, 0);
-		if (IS_ERR(trans))
-			return PTR_ERR(trans);
+		if (IS_ERR(trans)) {
+			ret = PTR_ERR(trans);
+			break;
+		}
 
 		ret = btrfs_defrag_leaves(trans, root);
 
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index fbf383048409..26de74684c17 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -72,10 +72,6 @@ static int ceph_set_page_dirty(struct page *page)
 	struct inode *inode;
 	struct ceph_inode_info *ci;
 	struct ceph_snap_context *snapc;
-	int ret;
-
-	if (unlikely(!mapping))
-		return !TestSetPageDirty(page);
 
 	if (PageDirty(page)) {
 		dout("%p set_page_dirty %p idx %lu -- already dirty\n",
@@ -121,11 +117,7 @@ static int ceph_set_page_dirty(struct page *page)
 	page->private = (unsigned long)snapc;
 	SetPagePrivate(page);
 
-	ret = __set_page_dirty_nobuffers(page);
-	WARN_ON(!PageLocked(page));
-	WARN_ON(!page->mapping);
-
-	return ret;
+	return __set_page_dirty_nobuffers(page);
 }
 
 /*
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index 9d7a4a714907..99f4cd91910f 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -554,7 +554,7 @@ static void close_connection(struct connection *con, bool and_other,
 	}
 	if (con->othercon && and_other) {
 		/* Will only re-enter once. */
-		close_connection(con->othercon, false, true, true);
+		close_connection(con->othercon, false, tx, rx);
 	}
 	if (con->rx_page) {
 		__free_page(con->rx_page);
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 50f98d6a4416..07ae78ba27a1 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -865,6 +865,7 @@ int ext4_ext_tree_init(handle_t *handle, struct inode *inode)
 	eh->eh_entries = 0;
 	eh->eh_magic = EXT4_EXT_MAGIC;
 	eh->eh_max = cpu_to_le16(ext4_ext_space_root(inode, 0));
+	eh->eh_generation = 0;
 	ext4_mark_inode_dirty(handle, inode);
 	return 0;
 }
@@ -1128,6 +1129,7 @@ static int ext4_ext_split(handle_t *handle, struct inode *inode,
 	neh->eh_max = cpu_to_le16(ext4_ext_space_block(inode, 0));
 	neh->eh_magic = EXT4_EXT_MAGIC;
 	neh->eh_depth = 0;
+	neh->eh_generation = 0;
 
 	/* move remainder of path[depth] to the new leaf */
 	if (unlikely(path[depth].p_hdr->eh_entries !=
@@ -1205,6 +1207,7 @@ static int ext4_ext_split(handle_t *handle, struct inode *inode,
 		neh->eh_magic = EXT4_EXT_MAGIC;
 		neh->eh_max = cpu_to_le16(ext4_ext_space_block_idx(inode, 0));
 		neh->eh_depth = cpu_to_le16(depth - i);
+		neh->eh_generation = 0;
 		fidx = EXT_FIRST_INDEX(neh);
 		fidx->ei_block = border;
 		ext4_idx_store_pblock(fidx, oldblock);
diff --git a/fs/ext4/extents_status.c b/fs/ext4/extents_status.c
index ac748b3af1c1..665cf30c95e9 100644
--- a/fs/ext4/extents_status.c
+++ b/fs/ext4/extents_status.c
@@ -1080,11 +1080,9 @@ static unsigned long ext4_es_scan(struct shrinker *shrink,
 	ret = percpu_counter_read_positive(&sbi->s_es_stats.es_stats_shk_cnt);
 	trace_ext4_es_shrink_scan_enter(sbi->s_sb, nr_to_scan, ret);
 
-	if (!nr_to_scan)
-		return ret;
-
 	nr_shrunk = __es_shrink(sbi, nr_to_scan, NULL);
 
+	ret = percpu_counter_read_positive(&sbi->s_es_stats.es_stats_shk_cnt);
 	trace_ext4_es_shrink_scan_exit(sbi->s_sb, nr_shrunk, ret);
 	return nr_shrunk;
 }
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index b14f7b3a8db3..685a26e9540f 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -405,7 +405,7 @@ static void get_orlov_stats(struct super_block *sb, ext4_group_t g,
  *
  * We always try to spread first-level directories.
  *
- * If there are blockgroups with both free inodes and free blocks counts
+ * If there are blockgroups with both free inodes and free clusters counts
  * not worse than average we return one with smallest directory count.
  * Otherwise we simply return a random group.
  *
@@ -414,7 +414,7 @@ static void get_orlov_stats(struct super_block *sb, ext4_group_t g,
  * It's OK to put directory into a group unless
  * it has too many directories already (max_dirs) or
  * it has too few free inodes left (min_inodes) or
- * it has too few free blocks left (min_blocks) or
+ * it has too few free clusters left (min_clusters) or
  * Parent's group is preferred, if it doesn't satisfy these
  * conditions we search cyclically through the rest. If none
  * of the groups look good we just look for a group with more
@@ -430,7 +430,7 @@ static int find_group_orlov(struct super_block *sb, struct inode *parent,
 	ext4_group_t real_ngroups = ext4_get_groups_count(sb);
 	int inodes_per_group = EXT4_INODES_PER_GROUP(sb);
 	unsigned int freei, avefreei, grp_free;
-	ext4_fsblk_t freeb, avefreec;
+	ext4_fsblk_t freec, avefreec;
 	unsigned int ndirs;
 	int max_dirs, min_inodes;
 	ext4_grpblk_t min_clusters;
@@ -449,9 +449,8 @@ static int find_group_orlov(struct super_block *sb, struct inode *parent,
 
 	freei = percpu_counter_read_positive(&sbi->s_freeinodes_counter);
 	avefreei = freei / ngroups;
-	freeb = EXT4_C2B(sbi,
-		percpu_counter_read_positive(&sbi->s_freeclusters_counter));
-	avefreec = freeb;
+	freec = percpu_counter_read_positive(&sbi->s_freeclusters_counter);
+	avefreec = freec;
 	do_div(avefreec, ngroups);
 	ndirs = percpu_counter_read_positive(&sbi->s_dirs_counter);
 
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index 7f068330edb6..0ce7ff7a2ce8 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -512,9 +512,14 @@ static void inode_switch_wbs(struct inode *inode, int new_wb_id)
 	/* find and pin the new wb */
 	rcu_read_lock();
 	memcg_css = css_from_id(new_wb_id, &memory_cgrp_subsys);
-	if (memcg_css)
-		isw->new_wb = wb_get_create(bdi, memcg_css, GFP_ATOMIC);
+	if (memcg_css && !css_tryget(memcg_css))
+		memcg_css = NULL;
 	rcu_read_unlock();
+	if (!memcg_css)
+		goto out_free;
+
+	isw->new_wb = wb_get_create(bdi, memcg_css, GFP_ATOMIC);
+	css_put(memcg_css);
 	if (!isw->new_wb)
 		goto out_free;
 
@@ -2040,28 +2045,6 @@ int dirtytime_interval_handler(struct ctl_table *table, int write,
 	return ret;
 }
 
-static noinline void block_dump___mark_inode_dirty(struct inode *inode)
-{
-	if (inode->i_ino || strcmp(inode->i_sb->s_id, "bdev")) {
-		struct dentry *dentry;
-		const char *name = "?";
-
-		dentry = d_find_alias(inode);
-		if (dentry) {
-			spin_lock(&dentry->d_lock);
-			name = (const char *) dentry->d_name.name;
-		}
-		printk(KERN_DEBUG
-		       "%s(%d): dirtied inode %lu (%s) on %s\n",
-		       current->comm, task_pid_nr(current), inode->i_ino,
-		       name, inode->i_sb->s_id);
-		if (dentry) {
-			spin_unlock(&dentry->d_lock);
-			dput(dentry);
-		}
-	}
-}
-
 /**
  *	__mark_inode_dirty -	internal function
  *	@inode: inode to mark
@@ -2120,9 +2103,6 @@ void __mark_inode_dirty(struct inode *inode, int flags)
 	    (dirtytime && (inode->i_state & I_DIRTY_INODE)))
 		return;
 
-	if (unlikely(block_dump))
-		block_dump___mark_inode_dirty(inode);
-
 	spin_lock(&inode->i_lock);
 	if (dirtytime && (inode->i_state & I_DIRTY_INODE))
 		goto out_unlock_inode;
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index fc265f4b839a..38a12b0e395f 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -1315,6 +1315,15 @@ static ssize_t fuse_dev_do_read(struct fuse_dev *fud, struct file *file,
 		goto restart;
 	}
 	spin_lock(&fpq->lock);
+	/*
+	 *  Must not put request on fpq->io queue after having been shut down by
+	 *  fuse_abort_conn()
+	 */
+	if (!fpq->connected) {
+		req->out.h.error = err = -ECONNABORTED;
+		goto out_end;
+
+	}
 	list_add(&req->list, &fpq->io);
 	spin_unlock(&fpq->lock);
 	cs->req = req;
@@ -1922,7 +1931,7 @@ static ssize_t fuse_dev_do_write(struct fuse_dev *fud,
 	}
 
 	err = -EINVAL;
-	if (oh.error <= -1000 || oh.error > 0)
+	if (oh.error <= -512 || oh.error > 0)
 		goto err_finish;
 
 	spin_lock(&fpq->lock);
diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c
index 41aa3ca6a6a4..b318732a8562 100644
--- a/fs/jfs/inode.c
+++ b/fs/jfs/inode.c
@@ -160,7 +160,8 @@ void jfs_evict_inode(struct inode *inode)
 			if (test_cflag(COMMIT_Freewmap, inode))
 				jfs_free_zero_link(inode);
 
-			diFree(inode);
+			if (JFS_SBI(inode->i_sb)->ipimap)
+				diFree(inode);
 
 			/*
 			 * Free the inode from the quota allocation.
diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index a69bdf2a1085..d19542a88c2c 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -1339,6 +1339,7 @@ int lmLogInit(struct jfs_log * log)
 		} else {
 			if (memcmp(logsuper->uuid, log->uuid, 16)) {
 				jfs_warn("wrong uuid on JFS log device");
+				rc = -EINVAL;
 				goto errout20;
 			}
 			log->size = le32_to_cpu(logsuper->size);
diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c
index cb28cceefebe..9f365b004453 100644
--- a/fs/nfs/nfs3proc.c
+++ b/fs/nfs/nfs3proc.c
@@ -363,7 +363,7 @@ nfs3_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
 				break;
 
 			case NFS3_CREATE_UNCHECKED:
-				goto out;
+				goto out_release_acls;
 		}
 		nfs_fattr_init(data->res.dir_attr);
 		nfs_fattr_init(data->res.fattr);
@@ -708,7 +708,7 @@ nfs3_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
 		break;
 	default:
 		status = -EINVAL;
-		goto out;
+		goto out_release_acls;
 	}
 
 	status = nfs3_do_create(dir, dentry, data);
diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c
index 3af6fa324afa..8d4d58b12972 100644
--- a/fs/ntfs/inode.c
+++ b/fs/ntfs/inode.c
@@ -502,7 +502,7 @@ err_corrupt_attr:
 		}
 		file_name_attr = (FILE_NAME_ATTR*)((u8*)attr +
 				le16_to_cpu(attr->data.resident.value_offset));
-		p2 = (u8*)attr + le32_to_cpu(attr->data.resident.value_length);
+		p2 = (u8 *)file_name_attr + le32_to_cpu(attr->data.resident.value_length);
 		if (p2 < (u8*)attr || p2 > p)
 			goto err_corrupt_attr;
 		/* This attribute is ok, but is it in the $Extend directory? */
diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c
index 00985f9db9f7..6a0fa0cdc1ed 100644
--- a/fs/reiserfs/journal.c
+++ b/fs/reiserfs/journal.c
@@ -2770,6 +2770,20 @@ int journal_init(struct super_block *sb, const char *j_dev_name,
 		goto free_and_return;
 	}
 
+	/*
+	 * Sanity check to see if journal first block is correct.
+	 * If journal first block is invalid it can cause
+	 * zeroing important superblock members.
+	 */
+	if (!SB_ONDISK_JOURNAL_DEVICE(sb) &&
+	    SB_ONDISK_JOURNAL_1st_BLOCK(sb) < SB_JOURNAL_1st_RESERVED_BLOCK(sb)) {
+		reiserfs_warning(sb, "journal-1393",
+				 "journal 1st super block is invalid: 1st reserved block %d, but actual 1st block is %d",
+				 SB_JOURNAL_1st_RESERVED_BLOCK(sb),
+				 SB_ONDISK_JOURNAL_1st_BLOCK(sb));
+		goto free_and_return;
+	}
+
 	if (journal_init_dev(sb, journal, j_dev_name) != 0) {
 		reiserfs_warning(sb, "sh-462",
 				 "unable to initialize journal device");
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index f34c545f4e54..074560ad190e 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -945,6 +945,10 @@ static int udf_symlink(struct inode *dir, struct dentry *dentry,
 				iinfo->i_location.partitionReferenceNum,
 				0);
 		epos.bh = udf_tgetblk(sb, block);
+		if (unlikely(!epos.bh)) {
+			err = -ENOMEM;
+			goto out_no_entry;
+		}
 		lock_buffer(epos.bh);
 		memset(epos.bh->b_data, 0x00, bsize);
 		set_buffer_uptodate(epos.bh);
diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h
index dab9569f22bf..e51741670a60 100644
--- a/include/crypto/internal/hash.h
+++ b/include/crypto/internal/hash.h
@@ -83,13 +83,7 @@ int ahash_register_instance(struct crypto_template *tmpl,
 			    struct ahash_instance *inst);
 void ahash_free_instance(struct crypto_instance *inst);
 
-int shash_no_setkey(struct crypto_shash *tfm, const u8 *key,
-		    unsigned int keylen);
-
-static inline bool crypto_shash_alg_has_setkey(struct shash_alg *alg)
-{
-	return alg->setkey != shash_no_setkey;
-}
+bool crypto_shash_alg_has_setkey(struct shash_alg *alg);
 
 bool crypto_hash_alg_has_setkey(struct hash_alg_common *halg);
 
diff --git a/include/linux/mfd/abx500/ux500_chargalg.h b/include/linux/mfd/abx500/ux500_chargalg.h
index 67703f23e7ba..821a3b9bc16e 100644
--- a/include/linux/mfd/abx500/ux500_chargalg.h
+++ b/include/linux/mfd/abx500/ux500_chargalg.h
@@ -15,7 +15,7 @@
  * - POWER_SUPPLY_TYPE_USB,
  * because only them store as drv_data pointer to struct ux500_charger.
  */
-#define psy_to_ux500_charger(x) power_supply_get_drvdata(psy)
+#define psy_to_ux500_charger(x) power_supply_get_drvdata(x)
 
 /* Forward declaration */
 struct ux500_charger;
diff --git a/include/linux/prandom.h b/include/linux/prandom.h
index cc1e71334e53..e20339c78a84 100644
--- a/include/linux/prandom.h
+++ b/include/linux/prandom.h
@@ -93,7 +93,7 @@ static inline u32 __seed(u32 x, u32 m)
  */
 static inline void prandom_seed_state(struct rnd_state *state, u64 seed)
 {
-	u32 i = (seed >> 32) ^ (seed << 10) ^ seed;
+	u32 i = ((seed >> 32) ^ (seed << 10) ^ seed) & 0xffffffffUL;
 
 	state->s1 = __seed(i,   2U);
 	state->s2 = __seed(i,   8U);
diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h
index 6183d20a01fb..e673c7c9c5fb 100644
--- a/include/scsi/scsi_transport_iscsi.h
+++ b/include/scsi/scsi_transport_iscsi.h
@@ -437,6 +437,8 @@ extern void iscsi_free_session(struct iscsi_cls_session *session);
 extern int iscsi_destroy_session(struct iscsi_cls_session *session);
 extern struct iscsi_cls_conn *iscsi_create_conn(struct iscsi_cls_session *sess,
 						int dd_size, uint32_t cid);
+extern void iscsi_put_conn(struct iscsi_cls_conn *conn);
+extern void iscsi_get_conn(struct iscsi_cls_conn *conn);
 extern int iscsi_destroy_conn(struct iscsi_cls_conn *conn);
 extern void iscsi_unblock_session(struct iscsi_cls_session *session);
 extern void iscsi_block_session(struct iscsi_cls_session *session);
diff --git a/lib/decompress_unlz4.c b/lib/decompress_unlz4.c
index 036fc882cd72..f1449244fdd4 100644
--- a/lib/decompress_unlz4.c
+++ b/lib/decompress_unlz4.c
@@ -115,6 +115,9 @@ STATIC inline int INIT unlz4(u8 *input, long in_len,
 				error("data corrupted");
 				goto exit_2;
 			}
+		} else if (size < 4) {
+			/* empty or end-of-file */
+			goto exit_3;
 		}
 
 		chunksize = get_unaligned_le32(inp);
@@ -128,6 +131,10 @@ STATIC inline int INIT unlz4(u8 *input, long in_len,
 			continue;
 		}
 
+		if (!fill && chunksize == 0) {
+			/* empty or end-of-file */
+			goto exit_3;
+		}
 
 		if (posp)
 			*posp += 4;
@@ -184,6 +191,7 @@ STATIC inline int INIT unlz4(u8 *input, long in_len,
 		}
 	}
 
+exit_3:
 	ret = 0;
 exit_2:
 	if (!input)
diff --git a/lib/iov_iter.c b/lib/iov_iter.c
index daca582a8ed0..09a54c75cc70 100644
--- a/lib/iov_iter.c
+++ b/lib/iov_iter.c
@@ -311,7 +311,7 @@ int iov_iter_fault_in_readable(struct iov_iter *i, size_t bytes)
 	int err;
 	struct iovec v;
 
-	if (!(i->type & (ITER_BVEC|ITER_KVEC))) {
+	if (iter_is_iovec(i)) {
 		iterate_iovec(i, bytes, v, iov, skip, ({
 			err = fault_in_multipages_readable(v.iov_base,
 					v.iov_len);
diff --git a/lib/seq_buf.c b/lib/seq_buf.c
index cbef5ee4c459..a139298ad6ca 100644
--- a/lib/seq_buf.c
+++ b/lib/seq_buf.c
@@ -227,8 +227,10 @@ int seq_buf_putmem_hex(struct seq_buf *s, const void *mem,
 
 	WARN_ON(s->size == 0);
 
+	BUILD_BUG_ON(MAX_MEMHEX_BYTES * 2 >= HEX_CHARS);
+
 	while (len) {
-		start_len = min(len, HEX_CHARS - 1);
+		start_len = min(len, MAX_MEMHEX_BYTES);
 #ifdef __BIG_ENDIAN
 		for (i = 0, j = 0; i < start_len; i++) {
 #else
@@ -241,12 +243,14 @@ int seq_buf_putmem_hex(struct seq_buf *s, const void *mem,
 			break;
 
 		/* j increments twice per loop */
-		len -= j / 2;
 		hex[j++] = ' ';
 
 		seq_buf_putmem(s, hex, j);
 		if (seq_buf_has_overflowed(s))
 			return -1;
+
+		len -= start_len;
+		data += start_len;
 	}
 	return 0;
 }
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 041e719543fe..c478924198d5 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1666,14 +1666,6 @@ int hci_dev_do_close(struct hci_dev *hdev)
 
 	BT_DBG("%s %p", hdev->name, hdev);
 
-	if (!hci_dev_test_flag(hdev, HCI_UNREGISTER) &&
-	    !hci_dev_test_flag(hdev, HCI_USER_CHANNEL) &&
-	    test_bit(HCI_UP, &hdev->flags)) {
-		/* Execute vendor specific shutdown routine */
-		if (hdev->shutdown)
-			hdev->shutdown(hdev);
-	}
-
 	cancel_delayed_work(&hdev->power_off);
 
 	hci_req_cancel(hdev, ENODEV);
@@ -1746,6 +1738,14 @@ int hci_dev_do_close(struct hci_dev *hdev)
 		clear_bit(HCI_INIT, &hdev->flags);
 	}
 
+	if (!hci_dev_test_flag(hdev, HCI_UNREGISTER) &&
+	    !hci_dev_test_flag(hdev, HCI_USER_CHANNEL) &&
+	    test_bit(HCI_UP, &hdev->flags)) {
+		/* Execute vendor specific shutdown routine */
+		if (hdev->shutdown)
+			hdev->shutdown(hdev);
+	}
+
 	/* flush cmd  work */
 	flush_work(&hdev->cmd_work);
 
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index ee761fb09559..4a95c89d8506 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -212,12 +212,15 @@ static u8 mgmt_status_table[] = {
 	MGMT_STATUS_TIMEOUT,		/* Instant Passed */
 	MGMT_STATUS_NOT_SUPPORTED,	/* Pairing Not Supported */
 	MGMT_STATUS_FAILED,		/* Transaction Collision */
+	MGMT_STATUS_FAILED,		/* Reserved for future use */
 	MGMT_STATUS_INVALID_PARAMS,	/* Unacceptable Parameter */
 	MGMT_STATUS_REJECTED,		/* QoS Rejected */
 	MGMT_STATUS_NOT_SUPPORTED,	/* Classification Not Supported */
 	MGMT_STATUS_REJECTED,		/* Insufficient Security */
 	MGMT_STATUS_INVALID_PARAMS,	/* Parameter Out Of Range */
+	MGMT_STATUS_FAILED,		/* Reserved for future use */
 	MGMT_STATUS_BUSY,		/* Role Switch Pending */
+	MGMT_STATUS_FAILED,		/* Reserved for future use */
 	MGMT_STATUS_FAILED,		/* Slot Violation */
 	MGMT_STATUS_FAILED,		/* Role Switch Failed */
 	MGMT_STATUS_INVALID_PARAMS,	/* EIR Too Large */
diff --git a/net/can/bcm.c b/net/can/bcm.c
index c6fee58baac4..3e131dc5f0e5 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -813,6 +813,7 @@ static int bcm_delete_rx_op(struct list_head *ops, canid_t can_id, int ifindex)
 						  bcm_rx_handler, op);
 
 			list_del(&op->list);
+			synchronize_rcu();
 			bcm_remove_op(op);
 			return 1; /* done */
 		}
@@ -1538,9 +1539,13 @@ static int bcm_release(struct socket *sock)
 					  REGMASK(op->can_id),
 					  bcm_rx_handler, op);
 
-		bcm_remove_op(op);
 	}
 
+	synchronize_rcu();
+
+	list_for_each_entry_safe(op, next, &bo->rx_ops, list)
+		bcm_remove_op(op);
+
 	/* remove procfs entry */
 	if (proc_dir && bo->bcm_proc_read)
 		remove_proc_entry(bo->procname, proc_dir);
diff --git a/net/can/gw.c b/net/can/gw.c
index 81650affa3fa..1867000f8a65 100644
--- a/net/can/gw.c
+++ b/net/can/gw.c
@@ -497,6 +497,7 @@ static int cgw_notifier(struct notifier_block *nb,
 			if (gwj->src.dev == dev || gwj->dst.dev == dev) {
 				hlist_del(&gwj->list);
 				cgw_unregister_filter(gwj);
+				synchronize_rcu();
 				kmem_cache_free(cgw_cache, gwj);
 			}
 		}
@@ -941,6 +942,7 @@ static void cgw_remove_all_jobs(void)
 	hlist_for_each_entry_safe(gwj, nx, &cgw_list, list) {
 		hlist_del(&gwj->list);
 		cgw_unregister_filter(gwj);
+		synchronize_rcu();
 		kmem_cache_free(cgw_cache, gwj);
 	}
 }
@@ -1008,6 +1010,7 @@ static int cgw_remove_job(struct sk_buff *skb, struct nlmsghdr *nlh)
 
 		hlist_del(&gwj->list);
 		cgw_unregister_filter(gwj);
+		synchronize_rcu();
 		kmem_cache_free(cgw_cache, gwj);
 		err = 0;
 		break;
diff --git a/net/core/dev.c b/net/core/dev.c
index 6fd356e72211..9a0c726bd124 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4723,11 +4723,18 @@ EXPORT_SYMBOL(__napi_schedule);
  * __napi_schedule_irqoff - schedule for receive
  * @n: entry to schedule
  *
- * Variant of __napi_schedule() assuming hard irqs are masked
+ * Variant of __napi_schedule() assuming hard irqs are masked.
+ *
+ * On PREEMPT_RT enabled kernels this maps to __napi_schedule()
+ * because the interrupt disabled assumption might not be true
+ * due to force-threaded interrupts and spinlock substitution.
  */
 void __napi_schedule_irqoff(struct napi_struct *n)
 {
-	____napi_schedule(this_cpu_ptr(&softnet_data), n);
+	if (!IS_ENABLED(CONFIG_PREEMPT_RT))
+		____napi_schedule(this_cpu_ptr(&softnet_data), n);
+	else
+		__napi_schedule(n);
 }
 EXPORT_SYMBOL(__napi_schedule_irqoff);
 
diff --git a/net/ipv6/output_core.c b/net/ipv6/output_core.c
index 6b896cc9604e..e2de4b0479f6 100644
--- a/net/ipv6/output_core.c
+++ b/net/ipv6/output_core.c
@@ -14,29 +14,11 @@ static u32 __ipv6_select_ident(struct net *net,
 			       const struct in6_addr *dst,
 			       const struct in6_addr *src)
 {
-	const struct {
-		struct in6_addr dst;
-		struct in6_addr src;
-	} __aligned(SIPHASH_ALIGNMENT) combined = {
-		.dst = *dst,
-		.src = *src,
-	};
-	u32 hash, id;
-
-	/* Note the following code is not safe, but this is okay. */
-	if (unlikely(siphash_key_is_zero(&net->ipv4.ip_id_key)))
-		get_random_bytes(&net->ipv4.ip_id_key,
-				 sizeof(net->ipv4.ip_id_key));
-
-	hash = siphash(&combined, sizeof(combined), &net->ipv4.ip_id_key);
-
-	/* Treat id of 0 as unset and if we get 0 back from ip_idents_reserve,
-	 * set the hight order instead thus minimizing possible future
-	 * collisions.
-	 */
-	id = ip_idents_reserve(hash, 1);
-	if (unlikely(!id))
-		id = 1 << 31;
+	u32 id;
+
+	do {
+		id = prandom_u32();
+	} while (!id);
 
 	return id;
 }
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index bde924968cd2..b5848bcc09eb 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2234,7 +2234,7 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx)
 #endif
 
 	if (skb) {
-		struct ethhdr *ehdr = (void *)skb_mac_header(skb);
+		struct ethhdr *ehdr = (struct ethhdr *)skb->data;
 
 		/* deliver to local stack */
 		skb->protocol = eth_type_trans(skb, dev);
diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c
index ba7aed13e174..a81f6bf42d1f 100644
--- a/net/netfilter/nft_exthdr.c
+++ b/net/netfilter/nft_exthdr.c
@@ -34,6 +34,9 @@ static void nft_exthdr_eval(const struct nft_expr *expr,
 	unsigned int offset = 0;
 	int err;
 
+	if (pkt->skb->protocol != htons(ETH_P_IPV6))
+		goto err;
+
 	err = ipv6_find_hdr(pkt->skb, &offset, priv->type, NULL, NULL);
 	if (err < 0)
 		goto err;
diff --git a/net/netlabel/netlabel_mgmt.c b/net/netlabel/netlabel_mgmt.c
index 13f777f20995..5f1218dc9162 100644
--- a/net/netlabel/netlabel_mgmt.c
+++ b/net/netlabel/netlabel_mgmt.c
@@ -92,6 +92,7 @@ static const struct nla_policy netlbl_mgmt_genl_policy[NLBL_MGMT_A_MAX + 1] = {
 static int netlbl_mgmt_add_common(struct genl_info *info,
 				  struct netlbl_audit *audit_info)
 {
+	void *pmap = NULL;
 	int ret_val = -EINVAL;
 	struct netlbl_domaddr_map *addrmap = NULL;
 	struct cipso_v4_doi *cipsov4 = NULL;
@@ -165,6 +166,7 @@ static int netlbl_mgmt_add_common(struct genl_info *info,
 			ret_val = -ENOMEM;
 			goto add_free_addrmap;
 		}
+		pmap = map;
 		map->list.addr = addr->s_addr & mask->s_addr;
 		map->list.mask = mask->s_addr;
 		map->list.valid = 1;
@@ -173,10 +175,8 @@ static int netlbl_mgmt_add_common(struct genl_info *info,
 			map->def.cipso = cipsov4;
 
 		ret_val = netlbl_af4list_add(&map->list, &addrmap->list4);
-		if (ret_val != 0) {
-			kfree(map);
-			goto add_free_addrmap;
-		}
+		if (ret_val != 0)
+			goto add_free_map;
 
 		entry->def.type = NETLBL_NLTYPE_ADDRSELECT;
 		entry->def.addrsel = addrmap;
@@ -212,6 +212,7 @@ static int netlbl_mgmt_add_common(struct genl_info *info,
 			ret_val = -ENOMEM;
 			goto add_free_addrmap;
 		}
+		pmap = map;
 		map->list.addr = *addr;
 		map->list.addr.s6_addr32[0] &= mask->s6_addr32[0];
 		map->list.addr.s6_addr32[1] &= mask->s6_addr32[1];
@@ -222,10 +223,8 @@ static int netlbl_mgmt_add_common(struct genl_info *info,
 		map->def.type = entry->def.type;
 
 		ret_val = netlbl_af6list_add(&map->list, &addrmap->list6);
-		if (ret_val != 0) {
-			kfree(map);
-			goto add_free_addrmap;
-		}
+		if (ret_val != 0)
+			goto add_free_map;
 
 		entry->def.type = NETLBL_NLTYPE_ADDRSELECT;
 		entry->def.addrsel = addrmap;
@@ -234,10 +233,12 @@ static int netlbl_mgmt_add_common(struct genl_info *info,
 
 	ret_val = netlbl_domhsh_add(entry, audit_info);
 	if (ret_val != 0)
-		goto add_free_addrmap;
+		goto add_free_map;
 
 	return 0;
 
+add_free_map:
+	kfree(pmap);
 add_free_addrmap:
 	kfree(addrmap);
 add_doi_put_def:
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 9fa89a35afcd..9dcc18db9918 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -1086,7 +1086,7 @@ static struct sctp_association *__sctp_rcv_walk_lookup(struct net *net,
 
 		ch = (sctp_chunkhdr_t *) ch_end;
 		chunk_num++;
-	} while (ch_end < skb_tail_pointer(skb));
+	} while (ch_end + sizeof(*ch) < skb_tail_pointer(skb));
 
 	return asoc;
 }
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index 3eed71a2ff2b..737556204566 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -472,11 +472,21 @@ static struct rpc_task *__rpc_find_next_queued_priority(struct rpc_wait_queue *q
 	struct list_head *q;
 	struct rpc_task *task;
 
+	/*
+	 * Service the privileged queue.
+	 */
+	q = &queue->tasks[RPC_NR_PRIORITY - 1];
+	if (queue->maxpriority > RPC_PRIORITY_PRIVILEGED && !list_empty(q)) {
+		task = list_first_entry(q, struct rpc_task, u.tk_wait.list);
+		goto out;
+	}
+
 	/*
 	 * Service a batch of tasks from a single owner.
 	 */
 	q = &queue->tasks[queue->priority];
-	if (!list_empty(q) && --queue->nr) {
+	if (!list_empty(q) && queue->nr) {
+		queue->nr--;
 		task = list_first_entry(q, struct rpc_task, u.tk_wait.list);
 		goto out;
 	}
diff --git a/net/wireless/wext-spy.c b/net/wireless/wext-spy.c
index 33bef22e44e9..b379a0371653 100644
--- a/net/wireless/wext-spy.c
+++ b/net/wireless/wext-spy.c
@@ -120,8 +120,8 @@ int iw_handler_set_thrspy(struct net_device *	dev,
 		return -EOPNOTSUPP;
 
 	/* Just do it */
-	memcpy(&(spydata->spy_thr_low), &(threshold->low),
-	       2 * sizeof(struct iw_quality));
+	spydata->spy_thr_low = threshold->low;
+	spydata->spy_thr_high = threshold->high;
 
 	/* Clear flag */
 	memset(spydata->spy_thr_under, '\0', sizeof(spydata->spy_thr_under));
@@ -147,8 +147,8 @@ int iw_handler_get_thrspy(struct net_device *	dev,
 		return -EOPNOTSUPP;
 
 	/* Just do it */
-	memcpy(&(threshold->low), &(spydata->spy_thr_low),
-	       2 * sizeof(struct iw_quality));
+	threshold->low = spydata->spy_thr_low;
+	threshold->high = spydata->spy_thr_high;
 
 	return 0;
 }
@@ -173,10 +173,10 @@ static void iw_send_thrspy_event(struct net_device *	dev,
 	memcpy(threshold.addr.sa_data, address, ETH_ALEN);
 	threshold.addr.sa_family = ARPHRD_ETHER;
 	/* Copy stats */
-	memcpy(&(threshold.qual), wstats, sizeof(struct iw_quality));
+	threshold.qual = *wstats;
 	/* Copy also thresholds */
-	memcpy(&(threshold.low), &(spydata->spy_thr_low),
-	       2 * sizeof(struct iw_quality));
+	threshold.low = spydata->spy_thr_low;
+	threshold.high = spydata->spy_thr_high;
 
 	/* Send event to user space */
 	wireless_send_event(dev, SIOCGIWTHRSPY, &wrqu, (char *) &threshold);
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 158f630cc7a6..98ea6ebc7317 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -566,6 +566,20 @@ static struct xfrm_state *xfrm_state_construct(struct net *net,
 
 	copy_from_user_state(x, p);
 
+	if (attrs[XFRMA_ENCAP]) {
+		x->encap = kmemdup(nla_data(attrs[XFRMA_ENCAP]),
+				   sizeof(*x->encap), GFP_KERNEL);
+		if (x->encap == NULL)
+			goto error;
+	}
+
+	if (attrs[XFRMA_COADDR]) {
+		x->coaddr = kmemdup(nla_data(attrs[XFRMA_COADDR]),
+				    sizeof(*x->coaddr), GFP_KERNEL);
+		if (x->coaddr == NULL)
+			goto error;
+	}
+
 	if (attrs[XFRMA_SA_EXTRA_FLAGS])
 		x->props.extra_flags = nla_get_u32(attrs[XFRMA_SA_EXTRA_FLAGS]);
 
@@ -586,23 +600,9 @@ static struct xfrm_state *xfrm_state_construct(struct net *net,
 				   attrs[XFRMA_ALG_COMP])))
 		goto error;
 
-	if (attrs[XFRMA_ENCAP]) {
-		x->encap = kmemdup(nla_data(attrs[XFRMA_ENCAP]),
-				   sizeof(*x->encap), GFP_KERNEL);
-		if (x->encap == NULL)
-			goto error;
-	}
-
 	if (attrs[XFRMA_TFCPAD])
 		x->tfcpad = nla_get_u32(attrs[XFRMA_TFCPAD]);
 
-	if (attrs[XFRMA_COADDR]) {
-		x->coaddr = kmemdup(nla_data(attrs[XFRMA_COADDR]),
-				    sizeof(*x->coaddr), GFP_KERNEL);
-		if (x->coaddr == NULL)
-			goto error;
-	}
-
 	xfrm_mark_get(attrs, &x->mark);
 
 	err = __xfrm_init_state(x, false);
diff --git a/security/selinux/avc.c b/security/selinux/avc.c
index f3c473791b69..a16c72c2a967 100644
--- a/security/selinux/avc.c
+++ b/security/selinux/avc.c
@@ -348,26 +348,27 @@ static struct avc_xperms_decision_node
 	struct avc_xperms_decision_node *xpd_node;
 	struct extended_perms_decision *xpd;
 
-	xpd_node = kmem_cache_zalloc(avc_xperms_decision_cachep, GFP_NOWAIT);
+	xpd_node = kmem_cache_zalloc(avc_xperms_decision_cachep,
+				     GFP_NOWAIT | __GFP_NOWARN);
 	if (!xpd_node)
 		return NULL;
 
 	xpd = &xpd_node->xpd;
 	if (which & XPERMS_ALLOWED) {
 		xpd->allowed = kmem_cache_zalloc(avc_xperms_data_cachep,
-						GFP_NOWAIT);
+						GFP_NOWAIT | __GFP_NOWARN);
 		if (!xpd->allowed)
 			goto error;
 	}
 	if (which & XPERMS_AUDITALLOW) {
 		xpd->auditallow = kmem_cache_zalloc(avc_xperms_data_cachep,
-						GFP_NOWAIT);
+						GFP_NOWAIT | __GFP_NOWARN);
 		if (!xpd->auditallow)
 			goto error;
 	}
 	if (which & XPERMS_DONTAUDIT) {
 		xpd->dontaudit = kmem_cache_zalloc(avc_xperms_data_cachep,
-						GFP_NOWAIT);
+						GFP_NOWAIT | __GFP_NOWARN);
 		if (!xpd->dontaudit)
 			goto error;
 	}
@@ -395,7 +396,7 @@ static struct avc_xperms_node *avc_xperms_alloc(void)
 {
 	struct avc_xperms_node *xp_node;
 
-	xp_node = kmem_cache_zalloc(avc_xperms_cachep, GFP_NOWAIT);
+	xp_node = kmem_cache_zalloc(avc_xperms_cachep, GFP_NOWAIT | __GFP_NOWARN);
 	if (!xp_node)
 		return xp_node;
 	INIT_LIST_HEAD(&xp_node->xpd_head);
@@ -548,7 +549,7 @@ static struct avc_node *avc_alloc_node(void)
 {
 	struct avc_node *node;
 
-	node = kmem_cache_zalloc(avc_node_cachep, GFP_NOWAIT);
+	node = kmem_cache_zalloc(avc_node_cachep, GFP_NOWAIT | __GFP_NOWARN);
 	if (!node)
 		goto out;
 
diff --git a/sound/firewire/Kconfig b/sound/firewire/Kconfig
index fdc01466d143..850315d1abca 100644
--- a/sound/firewire/Kconfig
+++ b/sound/firewire/Kconfig
@@ -36,7 +36,7 @@ config SND_OXFW
 	   * Mackie(Loud) Onyx-i series (former models)
 	   * Mackie(Loud) Onyx Satellite
 	   * Mackie(Loud) Tapco Link.Firewire
-	   * Mackie(Loud) d.4 pro
+	   * Mackie(Loud) d.2 pro/d.4 pro (built-in FireWire card with OXFW971 ASIC)
 	   * Mackie(Loud) U.420/U.420d
 	   * TASCAM FireOne
 
@@ -91,7 +91,7 @@ config SND_BEBOB
 	  * PreSonus FIREBOX/FIREPOD/FP10/Inspire1394
 	  * BridgeCo RDAudio1/Audio5
 	  * Mackie Onyx 1220/1620/1640 (FireWire I/O Card)
-	  * Mackie d.2 (FireWire Option) and d.2 Pro
+	  * Mackie d.2 (optional FireWire card with DM1000 ASIC)
 	  * Stanton FinalScratch 2 (ScratchAmp)
 	  * Tascam IF-FW/DM
 	  * Behringer XENIX UFX 1204/1604
@@ -117,6 +117,7 @@ config SND_BEBOB
 	  * M-Audio Ozonic/NRV10/ProfireLightBridge
 	  * M-Audio FireWire 1814/ProjectMix IO
 	  * Digidesign Mbox 2 Pro
+	  * ToneWeal FW66
 
           To compile this driver as a module, choose M here: the module
           will be called snd-bebob.
diff --git a/sound/firewire/bebob/bebob.c b/sound/firewire/bebob/bebob.c
index 088250ff2429..c3c14e383e73 100644
--- a/sound/firewire/bebob/bebob.c
+++ b/sound/firewire/bebob/bebob.c
@@ -60,6 +60,7 @@ static DECLARE_BITMAP(devices_used, SNDRV_CARDS);
 #define VEN_MAUDIO1	0x00000d6c
 #define VEN_MAUDIO2	0x000007f5
 #define VEN_DIGIDESIGN	0x00a07e
+#define OUI_SHOUYO	0x002327
 
 #define MODEL_FOCUSRITE_SAFFIRE_BOTH	0x00000000
 #define MODEL_MAUDIO_AUDIOPHILE_BOTH	0x00010060
@@ -362,7 +363,7 @@ static const struct ieee1394_device_id bebob_id_table[] = {
 	SND_BEBOB_DEV_ENTRY(VEN_BRIDGECO, 0x00010049, &spec_normal),
 	/* Mackie, Onyx 1220/1620/1640 (Firewire I/O Card) */
 	SND_BEBOB_DEV_ENTRY(VEN_MACKIE2, 0x00010065, &spec_normal),
-	// Mackie, d.2 (Firewire option card) and d.2 Pro (the card is built-in).
+	// Mackie, d.2 (optional Firewire card with DM1000).
 	SND_BEBOB_DEV_ENTRY(VEN_MACKIE1, 0x00010067, &spec_normal),
 	/* Stanton, ScratchAmp */
 	SND_BEBOB_DEV_ENTRY(VEN_STANTON, 0x00000001, &spec_normal),
@@ -461,6 +462,8 @@ static const struct ieee1394_device_id bebob_id_table[] = {
 			    &maudio_special_spec),
 	/* Digidesign Mbox 2 Pro */
 	SND_BEBOB_DEV_ENTRY(VEN_DIGIDESIGN, 0x0000a9, &spec_normal),
+	// Toneweal FW66.
+	SND_BEBOB_DEV_ENTRY(OUI_SHOUYO, 0x020002, &spec_normal),
 	/* IDs are unknown but able to be supported */
 	/*  Apogee, Mini-ME Firewire */
 	/*  Apogee, Mini-DAC Firewire */
diff --git a/sound/firewire/oxfw/oxfw.c b/sound/firewire/oxfw/oxfw.c
index 2d310bf2f2b2..c700e11ab327 100644
--- a/sound/firewire/oxfw/oxfw.c
+++ b/sound/firewire/oxfw/oxfw.c
@@ -320,7 +320,7 @@ static const struct ieee1394_device_id oxfw_id_table[] = {
 	 *  Onyx-i series (former models):	0x081216
 	 *  Mackie Onyx Satellite:		0x00200f
 	 *  Tapco LINK.firewire 4x6:		0x000460
-	 *  d.4 pro:				Unknown
+	 *  d.2 pro/d.4 pro (built-in card):	Unknown
 	 *  U.420:				Unknown
 	 *  U.420d:				Unknown
 	 */
diff --git a/sound/isa/cmi8330.c b/sound/isa/cmi8330.c
index dfedfd85f205..463906882b95 100644
--- a/sound/isa/cmi8330.c
+++ b/sound/isa/cmi8330.c
@@ -564,7 +564,7 @@ static int snd_cmi8330_probe(struct snd_card *card, int dev)
 	}
 	if (acard->sb->hardware != SB_HW_16) {
 		snd_printk(KERN_ERR PFX "SB16 not found during probe\n");
-		return err;
+		return -ENODEV;
 	}
 
 	snd_wss_out(acard->wss, CS4231_MISC_INFO, 0x40); /* switch on MODE2 */
diff --git a/sound/isa/sb/sb16_csp.c b/sound/isa/sb/sb16_csp.c
index 2cc068be7d3b..90fa57ad14c0 100644
--- a/sound/isa/sb/sb16_csp.c
+++ b/sound/isa/sb/sb16_csp.c
@@ -1086,10 +1086,14 @@ static void snd_sb_qsound_destroy(struct snd_sb_csp * p)
 	card = p->chip->card;	
 	
 	down_write(&card->controls_rwsem);
-	if (p->qsound_switch)
+	if (p->qsound_switch) {
 		snd_ctl_remove(card, p->qsound_switch);
-	if (p->qsound_space)
+		p->qsound_switch = NULL;
+	}
+	if (p->qsound_space) {
 		snd_ctl_remove(card, p->qsound_space);
+		p->qsound_space = NULL;
+	}
 	up_write(&card->controls_rwsem);
 
 	/* cancel pending transfer of QSound parameters */
diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c
index 039fbbb1e53c..89359a962e47 100644
--- a/sound/pci/hda/hda_tegra.c
+++ b/sound/pci/hda/hda_tegra.c
@@ -363,6 +363,9 @@ static int hda_tegra_first_init(struct azx *chip, struct platform_device *pdev)
 	unsigned short gcap;
 	int irq_id = platform_get_irq(pdev, 0);
 
+	if (irq_id < 0)
+		return irq_id;
+
 	err = hda_tegra_init_chip(chip, pdev);
 	if (err)
 		return err;
diff --git a/sound/ppc/powermac.c b/sound/ppc/powermac.c
index 33c6be9fb388..7c70ba5e2540 100644
--- a/sound/ppc/powermac.c
+++ b/sound/ppc/powermac.c
@@ -90,7 +90,11 @@ static int snd_pmac_probe(struct platform_device *devptr)
 		sprintf(card->shortname, "PowerMac %s", name_ext);
 		sprintf(card->longname, "%s (Dev %d) Sub-frame %d",
 			card->shortname, chip->device_id, chip->subframe);
-		if ( snd_pmac_tumbler_init(chip) < 0 || snd_pmac_tumbler_post_init() < 0)
+		err = snd_pmac_tumbler_init(chip);
+		if (err < 0)
+			goto __error;
+		err = snd_pmac_tumbler_post_init();
+		if (err < 0)
 			goto __error;
 		break;
 	case PMAC_AWACS:
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index b927f9c81d92..e69a7f8b6163 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -3394,7 +3394,7 @@ int snd_soc_of_parse_audio_routing(struct snd_soc_card *card,
 	if (!routes) {
 		dev_err(card->dev,
 			"ASoC: Could not allocate DAPM route table\n");
-		return -EINVAL;
+		return -ENOMEM;
 	}
 
 	for (i = 0; i < num_routes; i++) {
diff --git a/sound/soc/tegra/tegra_alc5632.c b/sound/soc/tegra/tegra_alc5632.c
index deb597f7c302..f40657da4db2 100644
--- a/sound/soc/tegra/tegra_alc5632.c
+++ b/sound/soc/tegra/tegra_alc5632.c
@@ -149,6 +149,7 @@ static struct snd_soc_dai_link tegra_alc5632_dai = {
 
 static struct snd_soc_card snd_soc_tegra_alc5632 = {
 	.name = "tegra-alc5632",
+	.driver_name = "tegra",
 	.owner = THIS_MODULE,
 	.remove = tegra_alc5632_card_remove,
 	.dai_link = &tegra_alc5632_dai,
diff --git a/sound/soc/tegra/tegra_max98090.c b/sound/soc/tegra/tegra_max98090.c
index 902da36581d1..f4f238924c76 100644
--- a/sound/soc/tegra/tegra_max98090.c
+++ b/sound/soc/tegra/tegra_max98090.c
@@ -205,6 +205,7 @@ static struct snd_soc_dai_link tegra_max98090_dai = {
 
 static struct snd_soc_card snd_soc_tegra_max98090 = {
 	.name = "tegra-max98090",
+	.driver_name = "tegra",
 	.owner = THIS_MODULE,
 	.remove = tegra_max98090_card_remove,
 	.dai_link = &tegra_max98090_dai,
diff --git a/sound/soc/tegra/tegra_rt5640.c b/sound/soc/tegra/tegra_rt5640.c
index 773daecaa5e8..1ff83d5835a3 100644
--- a/sound/soc/tegra/tegra_rt5640.c
+++ b/sound/soc/tegra/tegra_rt5640.c
@@ -150,6 +150,7 @@ static struct snd_soc_dai_link tegra_rt5640_dai = {
 
 static struct snd_soc_card snd_soc_tegra_rt5640 = {
 	.name = "tegra-rt5640",
+	.driver_name = "tegra",
 	.owner = THIS_MODULE,
 	.remove = tegra_rt5640_card_remove,
 	.dai_link = &tegra_rt5640_dai,
diff --git a/sound/soc/tegra/tegra_rt5677.c b/sound/soc/tegra/tegra_rt5677.c
index 1470873ecde6..451e7254e87b 100644
--- a/sound/soc/tegra/tegra_rt5677.c
+++ b/sound/soc/tegra/tegra_rt5677.c
@@ -198,6 +198,7 @@ static struct snd_soc_dai_link tegra_rt5677_dai = {
 
 static struct snd_soc_card snd_soc_tegra_rt5677 = {
 	.name = "tegra-rt5677",
+	.driver_name = "tegra",
 	.owner = THIS_MODULE,
 	.remove = tegra_rt5677_card_remove,
 	.dai_link = &tegra_rt5677_dai,
diff --git a/sound/soc/tegra/tegra_wm8753.c b/sound/soc/tegra/tegra_wm8753.c
index f0cd01dbfc38..633d26c4811b 100644
--- a/sound/soc/tegra/tegra_wm8753.c
+++ b/sound/soc/tegra/tegra_wm8753.c
@@ -110,6 +110,7 @@ static struct snd_soc_dai_link tegra_wm8753_dai = {
 
 static struct snd_soc_card snd_soc_tegra_wm8753 = {
 	.name = "tegra-wm8753",
+	.driver_name = "tegra",
 	.owner = THIS_MODULE,
 	.dai_link = &tegra_wm8753_dai,
 	.num_links = 1,
diff --git a/sound/soc/tegra/tegra_wm8903.c b/sound/soc/tegra/tegra_wm8903.c
index 21604009bc1a..09e07b321e9e 100644
--- a/sound/soc/tegra/tegra_wm8903.c
+++ b/sound/soc/tegra/tegra_wm8903.c
@@ -227,6 +227,7 @@ static struct snd_soc_dai_link tegra_wm8903_dai = {
 
 static struct snd_soc_card snd_soc_tegra_wm8903 = {
 	.name = "tegra-wm8903",
+	.driver_name = "tegra",
 	.owner = THIS_MODULE,
 	.dai_link = &tegra_wm8903_dai,
 	.num_links = 1,
diff --git a/sound/soc/tegra/tegra_wm9712.c b/sound/soc/tegra/tegra_wm9712.c
index 6492f8143ff1..e5bebb473d95 100644
--- a/sound/soc/tegra/tegra_wm9712.c
+++ b/sound/soc/tegra/tegra_wm9712.c
@@ -59,6 +59,7 @@ static struct snd_soc_dai_link tegra_wm9712_dai = {
 
 static struct snd_soc_card snd_soc_tegra_wm9712 = {
 	.name = "tegra-wm9712",
+	.driver_name = "tegra",
 	.owner = THIS_MODULE,
 	.dai_link = &tegra_wm9712_dai,
 	.num_links = 1,
diff --git a/sound/soc/tegra/trimslice.c b/sound/soc/tegra/trimslice.c
index 2cea203c4f5f..90a770968f34 100644
--- a/sound/soc/tegra/trimslice.c
+++ b/sound/soc/tegra/trimslice.c
@@ -103,6 +103,7 @@ static struct snd_soc_dai_link trimslice_tlv320aic23_dai = {
 
 static struct snd_soc_card snd_soc_trimslice = {
 	.name = "tegra-trimslice",
+	.driver_name = "tegra",
 	.owner = THIS_MODULE,
 	.dai_link = &trimslice_tlv320aic23_dai,
 	.num_links = 1,
diff --git a/sound/usb/format.c b/sound/usb/format.c
index ca75807eeb17..fc64232d181b 100644
--- a/sound/usb/format.c
+++ b/sound/usb/format.c
@@ -191,9 +191,11 @@ static int parse_audio_format_rates_v1(struct snd_usb_audio *chip, struct audiof
 				continue;
 			/* C-Media CM6501 mislabels its 96 kHz altsetting */
 			/* Terratec Aureon 7.1 USB C-Media 6206, too */
+			/* Ozone Z90 USB C-Media, too */
 			if (rate == 48000 && nr_rates == 1 &&
 			    (chip->usb_id == USB_ID(0x0d8c, 0x0201) ||
 			     chip->usb_id == USB_ID(0x0d8c, 0x0102) ||
+			     chip->usb_id == USB_ID(0x0d8c, 0x0078) ||
 			     chip->usb_id == USB_ID(0x0ccd, 0x00b1)) &&
 			    fp->altsetting == 5 && fp->maxpacksize == 392)
 				rate = 96000;
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/no_handler_test.c b/tools/testing/selftests/powerpc/pmu/ebb/no_handler_test.c
index 8341d7778d5e..87630d44fb4c 100644
--- a/tools/testing/selftests/powerpc/pmu/ebb/no_handler_test.c
+++ b/tools/testing/selftests/powerpc/pmu/ebb/no_handler_test.c
@@ -50,8 +50,6 @@ static int no_handler_test(void)
 
 	event_close(&event);
 
-	dump_ebb_state();
-
 	/* The real test is that we never took an EBB at 0x0 */
 
 	return 0;
