[gentoo-commits] proj/linux-patches:3.14 commit in: /

["Mike Pagano" <mpagano@gentoo.org>]

commit:     74a5efb4942d8b7803a6d350358ce71f06b1db7d
Author:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Thu Dec 10 13:52:12 2015 +0000
Commit:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Thu Dec 10 13:52:12 2015 +0000
URL:        https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=74a5efb4

Linux patch 3.14.58

 0000_README              |    4 +
 1057_linux-3.14.58.patch | 1007 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 1011 insertions(+)

diff --git a/0000_README b/0000_README
index e6c3b6c..240d748 100644
--- a/0000_README
+++ b/0000_README
@@ -270,6 +270,10 @@ Patch:  1056_linux-3.14.57.patch
 From:   http://www.kernel.org
 Desc:   Linux 3.14.57
 
+Patch:  1057_linux-3.14.58.patch
+From:   http://www.kernel.org
+Desc:   Linux 3.14.58
+
 Patch:  1500_XATTR_USER_PREFIX.patch
 From:   https://bugs.gentoo.org/show_bug.cgi?id=470644
 Desc:   Support for namespace user.pax.* on tmpfs.

diff --git a/1057_linux-3.14.58.patch b/1057_linux-3.14.58.patch
new file mode 100644
index 0000000..56aed0c
--- /dev/null
+++ b/1057_linux-3.14.58.patch
@@ -0,0 +1,1007 @@
+diff --git a/Makefile b/Makefile
+index 51ee14329c47..48a4d0b37c10 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,6 @@
+ VERSION = 3
+ PATCHLEVEL = 14
+-SUBLEVEL = 57
++SUBLEVEL = 58
+ EXTRAVERSION =
+ NAME = Remembering Coco
+ 
+diff --git a/arch/arm/common/edma.c b/arch/arm/common/edma.c
+index 5339009b3c0c..4873697b0958 100644
+--- a/arch/arm/common/edma.c
++++ b/arch/arm/common/edma.c
+@@ -404,7 +404,8 @@ static irqreturn_t dma_irq_handler(int irq, void *data)
+ 					BIT(slot));
+ 			if (edma_cc[ctlr]->intr_data[channel].callback)
+ 				edma_cc[ctlr]->intr_data[channel].callback(
+-					channel, EDMA_DMA_COMPLETE,
++					EDMA_CTLR_CHAN(ctlr, channel),
++					EDMA_DMA_COMPLETE,
+ 					edma_cc[ctlr]->intr_data[channel].data);
+ 		}
+ 	} while (sh_ipr);
+@@ -458,7 +459,8 @@ static irqreturn_t dma_ccerr_handler(int irq, void *data)
+ 					if (edma_cc[ctlr]->intr_data[k].
+ 								callback) {
+ 						edma_cc[ctlr]->intr_data[k].
+-						callback(k,
++						callback(
++						EDMA_CTLR_CHAN(ctlr, k),
+ 						EDMA_DMA_CC_ERROR,
+ 						edma_cc[ctlr]->intr_data
+ 						[k].data);
+diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
+index 42f2fb8c5a00..887b19e915ee 100644
+--- a/arch/arm/mm/dma-mapping.c
++++ b/arch/arm/mm/dma-mapping.c
+@@ -1411,12 +1411,19 @@ static int arm_iommu_mmap_attrs(struct device *dev, struct vm_area_struct *vma,
+ 	unsigned long uaddr = vma->vm_start;
+ 	unsigned long usize = vma->vm_end - vma->vm_start;
+ 	struct page **pages = __iommu_get_pages(cpu_addr, attrs);
++	unsigned long nr_pages = PAGE_ALIGN(size) >> PAGE_SHIFT;
++	unsigned long off = vma->vm_pgoff;
+ 
+ 	vma->vm_page_prot = __get_dma_pgprot(attrs, vma->vm_page_prot);
+ 
+ 	if (!pages)
+ 		return -ENXIO;
+ 
++	if (off >= nr_pages || (usize >> PAGE_SHIFT) > nr_pages - off)
++		return -ENXIO;
++
++	pages += off;
++
+ 	do {
+ 		int ret = vm_insert_page(vma, uaddr, *pages++);
+ 		if (ret) {
+diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c
+index 830ff07f3385..410e60e0e6de 100644
+--- a/arch/arm/plat-orion/common.c
++++ b/arch/arm/plat-orion/common.c
+@@ -499,7 +499,7 @@ void __init orion_ge00_switch_init(struct dsa_platform_data *d, int irq)
+ 
+ 	d->netdev = &orion_ge00.dev;
+ 	for (i = 0; i < d->nr_chips; i++)
+-		d->chip[i].mii_bus = &orion_ge00_shared.dev;
++		d->chip[i].mii_bus = &orion_ge_mvmdio.dev;
+ 	orion_switch_device.dev.platform_data = d;
+ 
+ 	platform_device_register(&orion_switch_device);
+diff --git a/arch/arm64/include/asm/ptrace.h b/arch/arm64/include/asm/ptrace.h
+index 0e7fa4963735..428ae6f7a23b 100644
+--- a/arch/arm64/include/asm/ptrace.h
++++ b/arch/arm64/include/asm/ptrace.h
+@@ -71,14 +71,14 @@
+ #define compat_sp	regs[13]
+ #define compat_lr	regs[14]
+ #define compat_sp_hyp	regs[15]
+-#define compat_sp_irq	regs[16]
+-#define compat_lr_irq	regs[17]
+-#define compat_sp_svc	regs[18]
+-#define compat_lr_svc	regs[19]
+-#define compat_sp_abt	regs[20]
+-#define compat_lr_abt	regs[21]
+-#define compat_sp_und	regs[22]
+-#define compat_lr_und	regs[23]
++#define compat_lr_irq	regs[16]
++#define compat_sp_irq	regs[17]
++#define compat_lr_svc	regs[18]
++#define compat_sp_svc	regs[19]
++#define compat_lr_abt	regs[20]
++#define compat_sp_abt	regs[21]
++#define compat_lr_und	regs[22]
++#define compat_sp_und	regs[23]
+ #define compat_r8_fiq	regs[24]
+ #define compat_r9_fiq	regs[25]
+ #define compat_r10_fiq	regs[26]
+diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
+index e6bddd5b9da3..e5194f3028ba 100644
+--- a/arch/x86/kernel/cpu/common.c
++++ b/arch/x86/kernel/cpu/common.c
+@@ -280,10 +280,9 @@ __setup("nosmap", setup_disable_smap);
+ 
+ static __always_inline void setup_smap(struct cpuinfo_x86 *c)
+ {
+-	unsigned long eflags;
++	unsigned long eflags = native_save_fl();
+ 
+ 	/* This should have been cleared long ago */
+-	raw_local_save_flags(eflags);
+ 	BUG_ON(eflags & X86_EFLAGS_AC);
+ 
+ 	if (cpu_has(c, X86_FEATURE_SMAP)) {
+diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S
+index a2dc0add72ed..761fd69df6d9 100644
+--- a/arch/x86/kernel/head_64.S
++++ b/arch/x86/kernel/head_64.S
+@@ -65,6 +65,9 @@ startup_64:
+ 	 * tables and then reload them.
+ 	 */
+ 
++	/* Sanitize CPU configuration */
++	call verify_cpu
++
+ 	/*
+ 	 * Compute the delta between the address I am compiled to run at and the
+ 	 * address I am actually running at.
+@@ -174,6 +177,9 @@ ENTRY(secondary_startup_64)
+ 	 * after the boot processor executes this code.
+ 	 */
+ 
++	/* Sanitize CPU configuration */
++	call verify_cpu
++
+ 	movq	$(init_level4_pgt - __START_KERNEL_map), %rax
+ 1:
+ 
+@@ -288,6 +294,8 @@ ENTRY(secondary_startup_64)
+ 	pushq	%rax		# target address in negative space
+ 	lretq
+ 
++#include "verify_cpu.S"
++
+ #ifdef CONFIG_HOTPLUG_CPU
+ /*
+  * Boot CPU0 entry point. It's called from play_dead(). Everything has been set
+diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
+index ce72964b2f46..040718106629 100644
+--- a/arch/x86/kernel/setup.c
++++ b/arch/x86/kernel/setup.c
+@@ -1178,6 +1178,14 @@ void __init setup_arch(char **cmdline_p)
+ 	clone_pgd_range(initial_page_table + KERNEL_PGD_BOUNDARY,
+ 			swapper_pg_dir     + KERNEL_PGD_BOUNDARY,
+ 			KERNEL_PGD_PTRS);
++
++	/*
++	 * sync back low identity map too.  It is used for example
++	 * in the 32-bit EFI stub.
++	 */
++	clone_pgd_range(initial_page_table,
++			swapper_pg_dir     + KERNEL_PGD_BOUNDARY,
++			min(KERNEL_PGD_PTRS, KERNEL_PGD_BOUNDARY));
+ #endif
+ 
+ 	tboot_probe();
+diff --git a/arch/x86/kernel/verify_cpu.S b/arch/x86/kernel/verify_cpu.S
+index b9242bacbe59..4cf401f581e7 100644
+--- a/arch/x86/kernel/verify_cpu.S
++++ b/arch/x86/kernel/verify_cpu.S
+@@ -34,10 +34,11 @@
+ #include <asm/msr-index.h>
+ 
+ verify_cpu:
+-	pushfl				# Save caller passed flags
+-	pushl	$0			# Kill any dangerous flags
+-	popfl
++	pushf				# Save caller passed flags
++	push	$0			# Kill any dangerous flags
++	popf
+ 
++#ifndef __x86_64__
+ 	pushfl				# standard way to check for cpuid
+ 	popl	%eax
+ 	movl	%eax,%ebx
+@@ -48,6 +49,7 @@ verify_cpu:
+ 	popl	%eax
+ 	cmpl	%eax,%ebx
+ 	jz	verify_cpu_no_longmode	# cpu has no cpuid
++#endif
+ 
+ 	movl	$0x0,%eax		# See if cpuid 1 is implemented
+ 	cpuid
+@@ -130,10 +132,10 @@ verify_cpu_sse_test:
+ 	jmp	verify_cpu_sse_test	# try again
+ 
+ verify_cpu_no_longmode:
+-	popfl				# Restore caller passed flags
++	popf				# Restore caller passed flags
+ 	movl $1,%eax
+ 	ret
+ verify_cpu_sse_ok:
+-	popfl				# Restore caller passed flags
++	popf				# Restore caller passed flags
+ 	xorl %eax, %eax
+ 	ret
+diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
+index 8ff2b3ca7ee9..2a09de8d6d71 100644
+--- a/drivers/bluetooth/ath3k.c
++++ b/drivers/bluetooth/ath3k.c
+@@ -90,6 +90,7 @@ static const struct usb_device_id ath3k_table[] = {
+ 	{ USB_DEVICE(0x04CA, 0x300b) },
+ 	{ USB_DEVICE(0x04CA, 0x3010) },
+ 	{ USB_DEVICE(0x0930, 0x0219) },
++	{ USB_DEVICE(0x0930, 0x021c) },
+ 	{ USB_DEVICE(0x0930, 0x0220) },
+ 	{ USB_DEVICE(0x0930, 0x0227) },
+ 	{ USB_DEVICE(0x0b05, 0x17d0) },
+@@ -101,6 +102,7 @@ static const struct usb_device_id ath3k_table[] = {
+ 	{ USB_DEVICE(0x0CF3, 0x311F) },
+ 	{ USB_DEVICE(0x0cf3, 0x3121) },
+ 	{ USB_DEVICE(0x0CF3, 0x817a) },
++	{ USB_DEVICE(0x0CF3, 0x817b) },
+ 	{ USB_DEVICE(0x0cf3, 0xe003) },
+ 	{ USB_DEVICE(0x0CF3, 0xE004) },
+ 	{ USB_DEVICE(0x0CF3, 0xE005) },
+@@ -146,6 +148,7 @@ static const struct usb_device_id ath3k_blist_tbl[] = {
+ 	{ USB_DEVICE(0x04ca, 0x300b), .driver_info = BTUSB_ATH3012 },
+ 	{ USB_DEVICE(0x04ca, 0x3010), .driver_info = BTUSB_ATH3012 },
+ 	{ USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
++	{ USB_DEVICE(0x0930, 0x021c), .driver_info = BTUSB_ATH3012 },
+ 	{ USB_DEVICE(0x0930, 0x0220), .driver_info = BTUSB_ATH3012 },
+ 	{ USB_DEVICE(0x0930, 0x0227), .driver_info = BTUSB_ATH3012 },
+ 	{ USB_DEVICE(0x0b05, 0x17d0), .driver_info = BTUSB_ATH3012 },
+@@ -157,6 +160,7 @@ static const struct usb_device_id ath3k_blist_tbl[] = {
+ 	{ USB_DEVICE(0x0cf3, 0x311F), .driver_info = BTUSB_ATH3012 },
+ 	{ USB_DEVICE(0x0cf3, 0x3121), .driver_info = BTUSB_ATH3012 },
+ 	{ USB_DEVICE(0x0CF3, 0x817a), .driver_info = BTUSB_ATH3012 },
++	{ USB_DEVICE(0x0CF3, 0x817b), .driver_info = BTUSB_ATH3012 },
+ 	{ USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
+ 	{ USB_DEVICE(0x0cf3, 0xe005), .driver_info = BTUSB_ATH3012 },
+ 	{ USB_DEVICE(0x0cf3, 0xe003), .driver_info = BTUSB_ATH3012 },
+diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
+index c23658e42fc3..5d5e99902475 100644
+--- a/drivers/bluetooth/btusb.c
++++ b/drivers/bluetooth/btusb.c
+@@ -168,6 +168,7 @@ static const struct usb_device_id blacklist_table[] = {
+ 	{ USB_DEVICE(0x04ca, 0x300b), .driver_info = BTUSB_ATH3012 },
+ 	{ USB_DEVICE(0x04ca, 0x3010), .driver_info = BTUSB_ATH3012 },
+ 	{ USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
++	{ USB_DEVICE(0x0930, 0x021c), .driver_info = BTUSB_ATH3012 },
+ 	{ USB_DEVICE(0x0930, 0x0220), .driver_info = BTUSB_ATH3012 },
+ 	{ USB_DEVICE(0x0930, 0x0227), .driver_info = BTUSB_ATH3012 },
+ 	{ USB_DEVICE(0x0b05, 0x17d0), .driver_info = BTUSB_ATH3012 },
+@@ -179,6 +180,7 @@ static const struct usb_device_id blacklist_table[] = {
+ 	{ USB_DEVICE(0x0cf3, 0x311f), .driver_info = BTUSB_ATH3012 },
+ 	{ USB_DEVICE(0x0cf3, 0x3121), .driver_info = BTUSB_ATH3012 },
+ 	{ USB_DEVICE(0x0cf3, 0x817a), .driver_info = BTUSB_ATH3012 },
++	{ USB_DEVICE(0x0cf3, 0x817b), .driver_info = BTUSB_ATH3012 },
+ 	{ USB_DEVICE(0x0cf3, 0xe003), .driver_info = BTUSB_ATH3012 },
+ 	{ USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
+ 	{ USB_DEVICE(0x0cf3, 0xe005), .driver_info = BTUSB_ATH3012 },
+diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c
+index f17c3018b7c7..c2d0559115d3 100644
+--- a/drivers/net/can/sja1000/sja1000.c
++++ b/drivers/net/can/sja1000/sja1000.c
+@@ -184,6 +184,9 @@ static void sja1000_start(struct net_device *dev)
+ 	priv->write_reg(priv, SJA1000_RXERR, 0x0);
+ 	priv->read_reg(priv, SJA1000_ECC);
+ 
++	/* clear interrupt flags */
++	priv->read_reg(priv, SJA1000_IR);
++
+ 	/* leave reset mode */
+ 	set_normal_mode(dev);
+ }
+diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
+index 96fc7fe8519f..c089fa1ceea9 100644
+--- a/drivers/net/ethernet/marvell/mvneta.c
++++ b/drivers/net/ethernet/marvell/mvneta.c
+@@ -950,7 +950,7 @@ static void mvneta_defaults_set(struct mvneta_port *pp)
+ 	/* Set CPU queue access map - all CPUs have access to all RX
+ 	 * queues and to all TX queues
+ 	 */
+-	for (cpu = 0; cpu < CONFIG_NR_CPUS; cpu++)
++	for_each_present_cpu(cpu)
+ 		mvreg_write(pp, MVNETA_CPU_MAP(cpu),
+ 			    (MVNETA_CPU_RXQ_ACCESS_ALL_MASK |
+ 			     MVNETA_CPU_TXQ_ACCESS_ALL_MASK));
+diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
+index 0d02fba94536..54004a6e2820 100644
+--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
++++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
+@@ -1987,7 +1987,7 @@ int mlx4_multi_func_init(struct mlx4_dev *dev)
+ 			spin_lock_init(&s_state->lock);
+ 		}
+ 
+-		memset(&priv->mfunc.master.cmd_eqe, 0, dev->caps.eqe_size);
++		memset(&priv->mfunc.master.cmd_eqe, 0, sizeof(struct mlx4_eqe));
+ 		priv->mfunc.master.cmd_eqe.type = MLX4_EVENT_TYPE_CMD;
+ 		INIT_WORK(&priv->mfunc.master.comm_work,
+ 			  mlx4_master_comm_channel);
+diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
+index e8a1baa87c95..44c2df923fa3 100644
+--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
++++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
+@@ -183,7 +183,7 @@ static void slave_event(struct mlx4_dev *dev, u8 slave, struct mlx4_eqe *eqe)
+ 		return;
+ 	}
+ 
+-	memcpy(s_eqe, eqe, dev->caps.eqe_size - 1);
++	memcpy(s_eqe, eqe, sizeof(struct mlx4_eqe) - 1);
+ 	s_eqe->slave_id = slave;
+ 	/* ensure all information is written before setting the ownersip bit */
+ 	wmb();
+diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+index c5f9cb85c8ef..ff08be535a4d 100644
+--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
++++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+@@ -731,10 +731,13 @@ static int stmmac_get_ts_info(struct net_device *dev,
+ {
+ 	struct stmmac_priv *priv = netdev_priv(dev);
+ 
+-	if ((priv->hwts_tx_en) && (priv->hwts_rx_en)) {
++	if ((priv->dma_cap.time_stamp || priv->dma_cap.atime_stamp)) {
+ 
+-		info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE |
++		info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
++					SOF_TIMESTAMPING_TX_HARDWARE |
++					SOF_TIMESTAMPING_RX_SOFTWARE |
+ 					SOF_TIMESTAMPING_RX_HARDWARE |
++					SOF_TIMESTAMPING_SOFTWARE |
+ 					SOF_TIMESTAMPING_RAW_HARDWARE;
+ 
+ 		if (priv->ptp_clock)
+diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
+index e8c21f911b6f..6185874a088e 100644
+--- a/drivers/net/macvtap.c
++++ b/drivers/net/macvtap.c
+@@ -68,7 +68,7 @@ static const struct proto_ops macvtap_socket_ops;
+ #define TUN_OFFLOADS (NETIF_F_HW_CSUM | NETIF_F_TSO_ECN | NETIF_F_TSO | \
+ 		      NETIF_F_TSO6 | NETIF_F_UFO)
+ #define RX_OFFLOADS (NETIF_F_GRO | NETIF_F_LRO)
+-#define TAP_FEATURES (NETIF_F_GSO | NETIF_F_SG)
++#define TAP_FEATURES (NETIF_F_GSO | NETIF_F_SG | NETIF_F_FRAGLIST)
+ 
+ static struct macvlan_dev *macvtap_get_vlan_rcu(const struct net_device *dev)
+ {
+diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c
+index f606b5ba611f..5aa563136373 100644
+--- a/drivers/net/ppp/pppoe.c
++++ b/drivers/net/ppp/pppoe.c
+@@ -569,7 +569,7 @@ static int pppoe_release(struct socket *sock)
+ 
+ 	po = pppox_sk(sk);
+ 
+-	if (sk->sk_state & (PPPOX_CONNECTED | PPPOX_BOUND | PPPOX_ZOMBIE)) {
++	if (po->pppoe_dev) {
+ 		dev_put(po->pppoe_dev);
+ 		po->pppoe_dev = NULL;
+ 	}
+diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
+index 841b60831df1..5c150a0c5ee2 100644
+--- a/drivers/net/virtio_net.c
++++ b/drivers/net/virtio_net.c
+@@ -1652,9 +1652,9 @@ static int virtnet_probe(struct virtio_device *vdev)
+ 	/* Do we support "hardware" checksums? */
+ 	if (virtio_has_feature(vdev, VIRTIO_NET_F_CSUM)) {
+ 		/* This opens up the world of extra features. */
+-		dev->hw_features |= NETIF_F_HW_CSUM|NETIF_F_SG|NETIF_F_FRAGLIST;
++		dev->hw_features |= NETIF_F_HW_CSUM | NETIF_F_SG;
+ 		if (csum)
+-			dev->features |= NETIF_F_HW_CSUM|NETIF_F_SG|NETIF_F_FRAGLIST;
++			dev->features |= NETIF_F_HW_CSUM | NETIF_F_SG;
+ 
+ 		if (virtio_has_feature(vdev, VIRTIO_NET_F_GSO)) {
+ 			dev->hw_features |= NETIF_F_TSO | NETIF_F_UFO
+diff --git a/drivers/net/wireless/mwifiex/debugfs.c b/drivers/net/wireless/mwifiex/debugfs.c
+index a5f9875cfd6e..f84e5d7e8bbe 100644
+--- a/drivers/net/wireless/mwifiex/debugfs.c
++++ b/drivers/net/wireless/mwifiex/debugfs.c
+@@ -637,7 +637,7 @@ mwifiex_rdeeprom_read(struct file *file, char __user *ubuf,
+ 		(struct mwifiex_private *) file->private_data;
+ 	unsigned long addr = get_zeroed_page(GFP_KERNEL);
+ 	char *buf = (char *) addr;
+-	int pos = 0, ret = 0, i;
++	int pos, ret, i;
+ 	u8 value[MAX_EEPROM_DATA];
+ 
+ 	if (!buf)
+@@ -645,7 +645,7 @@ mwifiex_rdeeprom_read(struct file *file, char __user *ubuf,
+ 
+ 	if (saved_offset == -1) {
+ 		/* No command has been given */
+-		pos += snprintf(buf, PAGE_SIZE, "0");
++		pos = snprintf(buf, PAGE_SIZE, "0");
+ 		goto done;
+ 	}
+ 
+@@ -654,17 +654,17 @@ mwifiex_rdeeprom_read(struct file *file, char __user *ubuf,
+ 				  (u16) saved_bytes, value);
+ 	if (ret) {
+ 		ret = -EINVAL;
+-		goto done;
++		goto out_free;
+ 	}
+ 
+-	pos += snprintf(buf, PAGE_SIZE, "%d %d ", saved_offset, saved_bytes);
++	pos = snprintf(buf, PAGE_SIZE, "%d %d ", saved_offset, saved_bytes);
+ 
+ 	for (i = 0; i < saved_bytes; i++)
+-		pos += snprintf(buf + strlen(buf), PAGE_SIZE, "%d ", value[i]);
+-
+-	ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos);
++		pos += scnprintf(buf + pos, PAGE_SIZE - pos, "%d ", value[i]);
+ 
+ done:
++	ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos);
++out_free:
+ 	free_page(addr);
+ 	return ret;
+ }
+diff --git a/drivers/staging/rtl8712/usb_intf.c b/drivers/staging/rtl8712/usb_intf.c
+index bbd5888e316b..11c7fcc1048f 100644
+--- a/drivers/staging/rtl8712/usb_intf.c
++++ b/drivers/staging/rtl8712/usb_intf.c
+@@ -144,6 +144,7 @@ static struct usb_device_id rtl871x_usb_id_tbl[] = {
+ 	{USB_DEVICE(0x0DF6, 0x0058)},
+ 	{USB_DEVICE(0x0DF6, 0x0049)},
+ 	{USB_DEVICE(0x0DF6, 0x004C)},
++	{USB_DEVICE(0x0DF6, 0x006C)},
+ 	{USB_DEVICE(0x0DF6, 0x0064)},
+ 	/* Skyworth */
+ 	{USB_DEVICE(0x14b2, 0x3300)},
+diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
+index 0924ee40a966..b9adc2ec49dd 100644
+--- a/drivers/usb/class/usblp.c
++++ b/drivers/usb/class/usblp.c
+@@ -869,11 +869,11 @@ static int usblp_wwait(struct usblp *usblp, int nonblock)
+ 
+ 	add_wait_queue(&usblp->wwait, &waita);
+ 	for (;;) {
+-		set_current_state(TASK_INTERRUPTIBLE);
+ 		if (mutex_lock_interruptible(&usblp->mut)) {
+ 			rc = -EINTR;
+ 			break;
+ 		}
++		set_current_state(TASK_INTERRUPTIBLE);
+ 		rc = usblp_wtest(usblp, nonblock);
+ 		mutex_unlock(&usblp->mut);
+ 		if (rc <= 0)
+diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
+index ec69b90475c7..d7e0b3651907 100644
+--- a/drivers/usb/musb/musb_core.c
++++ b/drivers/usb/musb/musb_core.c
+@@ -132,7 +132,7 @@ static inline struct musb *dev_to_musb(struct device *dev)
+ /*-------------------------------------------------------------------------*/
+ 
+ #ifndef CONFIG_BLACKFIN
+-static int musb_ulpi_read(struct usb_phy *phy, u32 offset)
++static int musb_ulpi_read(struct usb_phy *phy, u32 reg)
+ {
+ 	void __iomem *addr = phy->io_priv;
+ 	int	i = 0;
+@@ -151,7 +151,7 @@ static int musb_ulpi_read(struct usb_phy *phy, u32 offset)
+ 	 * ULPICarKitControlDisableUTMI after clearing POWER_SUSPENDM.
+ 	 */
+ 
+-	musb_writeb(addr, MUSB_ULPI_REG_ADDR, (u8)offset);
++	musb_writeb(addr, MUSB_ULPI_REG_ADDR, (u8)reg);
+ 	musb_writeb(addr, MUSB_ULPI_REG_CONTROL,
+ 			MUSB_ULPI_REG_REQ | MUSB_ULPI_RDN_WR);
+ 
+@@ -176,7 +176,7 @@ out:
+ 	return ret;
+ }
+ 
+-static int musb_ulpi_write(struct usb_phy *phy, u32 offset, u32 data)
++static int musb_ulpi_write(struct usb_phy *phy, u32 val, u32 reg)
+ {
+ 	void __iomem *addr = phy->io_priv;
+ 	int	i = 0;
+@@ -191,8 +191,8 @@ static int musb_ulpi_write(struct usb_phy *phy, u32 offset, u32 data)
+ 	power &= ~MUSB_POWER_SUSPENDM;
+ 	musb_writeb(addr, MUSB_POWER, power);
+ 
+-	musb_writeb(addr, MUSB_ULPI_REG_ADDR, (u8)offset);
+-	musb_writeb(addr, MUSB_ULPI_REG_DATA, (u8)data);
++	musb_writeb(addr, MUSB_ULPI_REG_ADDR, (u8)reg);
++	musb_writeb(addr, MUSB_ULPI_REG_DATA, (u8)val);
+ 	musb_writeb(addr, MUSB_ULPI_REG_CONTROL, MUSB_ULPI_REG_REQ);
+ 
+ 	while (!(musb_readb(addr, MUSB_ULPI_REG_CONTROL)
+diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
+index c918075e5eae..bdbe642e6569 100644
+--- a/drivers/usb/serial/option.c
++++ b/drivers/usb/serial/option.c
+@@ -162,6 +162,7 @@ static void option_instat_callback(struct urb *urb);
+ #define NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_HIGHSPEED	0x9001
+ #define NOVATELWIRELESS_PRODUCT_E362		0x9010
+ #define NOVATELWIRELESS_PRODUCT_E371		0x9011
++#define NOVATELWIRELESS_PRODUCT_U620L		0x9022
+ #define NOVATELWIRELESS_PRODUCT_G2		0xA010
+ #define NOVATELWIRELESS_PRODUCT_MC551		0xB001
+ 
+@@ -354,6 +355,7 @@ static void option_instat_callback(struct urb *urb);
+ /* This is the 4G XS Stick W14 a.k.a. Mobilcom Debitel Surf-Stick *
+  * It seems to contain a Qualcomm QSC6240/6290 chipset            */
+ #define FOUR_G_SYSTEMS_PRODUCT_W14		0x9603
++#define FOUR_G_SYSTEMS_PRODUCT_W100		0x9b01
+ 
+ /* iBall 3.5G connect wireless modem */
+ #define IBALL_3_5G_CONNECT			0x9605
+@@ -527,6 +529,11 @@ static const struct option_blacklist_info four_g_w14_blacklist = {
+ 	.sendsetup = BIT(0) | BIT(1),
+ };
+ 
++static const struct option_blacklist_info four_g_w100_blacklist = {
++	.sendsetup = BIT(1) | BIT(2),
++	.reserved = BIT(3),
++};
++
+ static const struct option_blacklist_info alcatel_x200_blacklist = {
+ 	.sendsetup = BIT(0) | BIT(1),
+ 	.reserved = BIT(4),
+@@ -1060,6 +1067,7 @@ static const struct usb_device_id option_ids[] = {
+ 	{ USB_DEVICE_AND_INTERFACE_INFO(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC551, 0xff, 0xff, 0xff) },
+ 	{ USB_DEVICE_AND_INTERFACE_INFO(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_E362, 0xff, 0xff, 0xff) },
+ 	{ USB_DEVICE_AND_INTERFACE_INFO(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_E371, 0xff, 0xff, 0xff) },
++	{ USB_DEVICE_AND_INTERFACE_INFO(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U620L, 0xff, 0x00, 0x00) },
+ 
+ 	{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01) },
+ 	{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01A) },
+@@ -1641,6 +1649,9 @@ static const struct usb_device_id option_ids[] = {
+ 	{ USB_DEVICE(LONGCHEER_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W14),
+   	  .driver_info = (kernel_ulong_t)&four_g_w14_blacklist
+   	},
++	{ USB_DEVICE(LONGCHEER_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W100),
++	  .driver_info = (kernel_ulong_t)&four_g_w100_blacklist
++	},
+ 	{ USB_DEVICE_INTERFACE_CLASS(LONGCHEER_VENDOR_ID, SPEEDUP_PRODUCT_SU9800, 0xff) },
+ 	{ USB_DEVICE(LONGCHEER_VENDOR_ID, ZOOM_PRODUCT_4597) },
+ 	{ USB_DEVICE(LONGCHEER_VENDOR_ID, IBALL_3_5G_CONNECT) },
+diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
+index ec7cea585663..113913823ff3 100644
+--- a/drivers/usb/serial/ti_usb_3410_5052.c
++++ b/drivers/usb/serial/ti_usb_3410_5052.c
+@@ -159,6 +159,7 @@ static const struct usb_device_id ti_id_table_3410[] = {
+ 	{ USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_STEREO_PLUG_ID) },
+ 	{ USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_STRIP_PORT_ID) },
+ 	{ USB_DEVICE(TI_VENDOR_ID, FRI2_PRODUCT_ID) },
++	{ USB_DEVICE(HONEYWELL_VENDOR_ID, HONEYWELL_HGI80_PRODUCT_ID) },
+ 	{ }	/* terminator */
+ };
+ 
+@@ -191,6 +192,7 @@ static const struct usb_device_id ti_id_table_combined[] = {
+ 	{ USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_PRODUCT_ID) },
+ 	{ USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_STRIP_PORT_ID) },
+ 	{ USB_DEVICE(TI_VENDOR_ID, FRI2_PRODUCT_ID) },
++	{ USB_DEVICE(HONEYWELL_VENDOR_ID, HONEYWELL_HGI80_PRODUCT_ID) },
+ 	{ }	/* terminator */
+ };
+ 
+diff --git a/drivers/usb/serial/ti_usb_3410_5052.h b/drivers/usb/serial/ti_usb_3410_5052.h
+index 4a2423e84d55..98f35c656c02 100644
+--- a/drivers/usb/serial/ti_usb_3410_5052.h
++++ b/drivers/usb/serial/ti_usb_3410_5052.h
+@@ -56,6 +56,10 @@
+ #define ABBOTT_PRODUCT_ID		ABBOTT_STEREO_PLUG_ID
+ #define ABBOTT_STRIP_PORT_ID		0x3420
+ 
++/* Honeywell vendor and product IDs */
++#define HONEYWELL_VENDOR_ID		0x10ac
++#define HONEYWELL_HGI80_PRODUCT_ID	0x0102  /* Honeywell HGI80 */
++
+ /* Commands */
+ #define TI_GET_VERSION			0x01
+ #define TI_GET_PORT_STATUS		0x02
+diff --git a/include/net/inet_common.h b/include/net/inet_common.h
+index fe7994c48b75..fd1da045dabc 100644
+--- a/include/net/inet_common.h
++++ b/include/net/inet_common.h
+@@ -40,7 +40,8 @@ int inet_ctl_sock_create(struct sock **sk, unsigned short family,
+ 
+ static inline void inet_ctl_sock_destroy(struct sock *sk)
+ {
+-	sk_release_kernel(sk);
++	if (sk)
++		sk_release_kernel(sk);
+ }
+ 
+ #endif
+diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
+index d9fb93451442..eda534f61acf 100644
+--- a/net/bluetooth/hidp/core.c
++++ b/net/bluetooth/hidp/core.c
+@@ -415,6 +415,20 @@ static void hidp_idle_timeout(unsigned long arg)
+ {
+ 	struct hidp_session *session = (struct hidp_session *) arg;
+ 
++	/* The HIDP user-space API only contains calls to add and remove
++	 * devices. There is no way to forward events of any kind. Therefore,
++	 * we have to forcefully disconnect a device on idle-timeouts. This is
++	 * unfortunate and weird API design, but it is spec-compliant and
++	 * required for backwards-compatibility. Hence, on idle-timeout, we
++	 * signal driver-detach events, so poll() will be woken up with an
++	 * error-condition on both sockets.
++	 */
++
++	session->intr_sock->sk->sk_err = EUNATCH;
++	session->ctrl_sock->sk->sk_err = EUNATCH;
++	wake_up_interruptible(sk_sleep(session->intr_sock->sk));
++	wake_up_interruptible(sk_sleep(session->ctrl_sock->sk));
++
+ 	hidp_session_terminate(session);
+ }
+ 
+diff --git a/net/core/dst.c b/net/core/dst.c
+index 15b6792e6ebb..c07070544e3f 100644
+--- a/net/core/dst.c
++++ b/net/core/dst.c
+@@ -283,7 +283,7 @@ void dst_release(struct dst_entry *dst)
+ 
+ 		newrefcnt = atomic_dec_return(&dst->__refcnt);
+ 		WARN_ON(newrefcnt < 0);
+-		if (unlikely(dst->flags & DST_NOCACHE) && !newrefcnt)
++		if (!newrefcnt && unlikely(dst->flags & DST_NOCACHE))
+ 			call_rcu(&dst->rcu_head, dst_destroy_rcu);
+ 	}
+ }
+diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
+index 1149fc2290e2..a3d7ccfe154d 100644
+--- a/net/ipv4/ipmr.c
++++ b/net/ipv4/ipmr.c
+@@ -1674,8 +1674,8 @@ static inline int ipmr_forward_finish(struct sk_buff *skb)
+ {
+ 	struct ip_options *opt = &(IPCB(skb)->opt);
+ 
+-	IP_INC_STATS_BH(dev_net(skb_dst(skb)->dev), IPSTATS_MIB_OUTFORWDATAGRAMS);
+-	IP_ADD_STATS_BH(dev_net(skb_dst(skb)->dev), IPSTATS_MIB_OUTOCTETS, skb->len);
++	IP_INC_STATS(dev_net(skb_dst(skb)->dev), IPSTATS_MIB_OUTFORWDATAGRAMS);
++	IP_ADD_STATS(dev_net(skb_dst(skb)->dev), IPSTATS_MIB_OUTOCTETS, skb->len);
+ 
+ 	if (unlikely(opt->optlen))
+ 		ip_forward_options(skb);
+@@ -1737,7 +1737,7 @@ static void ipmr_queue_xmit(struct net *net, struct mr_table *mrt,
+ 		 * to blackhole.
+ 		 */
+ 
+-		IP_INC_STATS_BH(dev_net(dev), IPSTATS_MIB_FRAGFAILS);
++		IP_INC_STATS(dev_net(dev), IPSTATS_MIB_FRAGFAILS);
+ 		ip_rt_put(rt);
+ 		goto out_free;
+ 	}
+diff --git a/net/irda/irlmp.c b/net/irda/irlmp.c
+index 98ad6ec4bd3c..8ad149478e19 100644
+--- a/net/irda/irlmp.c
++++ b/net/irda/irlmp.c
+@@ -1876,7 +1876,7 @@ static void *irlmp_seq_hb_idx(struct irlmp_iter_state *iter, loff_t *off)
+ 	for (element = hashbin_get_first(iter->hashbin);
+ 	     element != NULL;
+ 	     element = hashbin_get_next(iter->hashbin)) {
+-		if (!off || *off-- == 0) {
++		if (!off || (*off)-- == 0) {
+ 			/* NB: hashbin left locked */
+ 			return element;
+ 		}
+diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
+index c9535a976b56..fcb2b171b897 100644
+--- a/net/mac80211/mlme.c
++++ b/net/mac80211/mlme.c
+@@ -2869,7 +2869,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
+ 
+ 	if (ifmgd->rssi_min_thold != ifmgd->rssi_max_thold &&
+ 	    ifmgd->count_beacon_signal >= IEEE80211_SIGNAL_AVE_MIN_COUNT) {
+-		int sig = ifmgd->ave_beacon_signal;
++		int sig = ifmgd->ave_beacon_signal / 16;
+ 		int last_sig = ifmgd->last_ave_beacon_signal;
+ 
+ 		/*
+diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
+index fee7dcc28abd..c53684eeddb3 100644
+--- a/net/packet/af_packet.c
++++ b/net/packet/af_packet.c
+@@ -2642,22 +2642,40 @@ static int packet_release(struct socket *sock)
+  *	Attach a packet hook.
+  */
+ 
+-static int packet_do_bind(struct sock *sk, struct net_device *dev, __be16 proto)
++static int packet_do_bind(struct sock *sk, const char *name, int ifindex,
++			  __be16 proto)
+ {
+ 	struct packet_sock *po = pkt_sk(sk);
+ 	struct net_device *dev_curr;
+ 	__be16 proto_curr;
+ 	bool need_rehook;
++	struct net_device *dev = NULL;
++	int ret = 0;
++	bool unlisted = false;
+ 
+-	if (po->fanout) {
+-		if (dev)
+-			dev_put(dev);
+-
++	if (po->fanout)
+ 		return -EINVAL;
+-	}
+ 
+ 	lock_sock(sk);
+ 	spin_lock(&po->bind_lock);
++	rcu_read_lock();
++
++	if (name) {
++		dev = dev_get_by_name_rcu(sock_net(sk), name);
++		if (!dev) {
++			ret = -ENODEV;
++			goto out_unlock;
++		}
++	} else if (ifindex) {
++		dev = dev_get_by_index_rcu(sock_net(sk), ifindex);
++		if (!dev) {
++			ret = -ENODEV;
++			goto out_unlock;
++		}
++	}
++
++	if (dev)
++		dev_hold(dev);
+ 
+ 	proto_curr = po->prot_hook.type;
+ 	dev_curr = po->prot_hook.dev;
+@@ -2665,14 +2683,29 @@ static int packet_do_bind(struct sock *sk, struct net_device *dev, __be16 proto)
+ 	need_rehook = proto_curr != proto || dev_curr != dev;
+ 
+ 	if (need_rehook) {
+-		unregister_prot_hook(sk, true);
++		if (po->running) {
++			rcu_read_unlock();
++			__unregister_prot_hook(sk, true);
++			rcu_read_lock();
++			dev_curr = po->prot_hook.dev;
++			if (dev)
++				unlisted = !dev_get_by_index_rcu(sock_net(sk),
++								 dev->ifindex);
++		}
+ 
+ 		po->num = proto;
+ 		po->prot_hook.type = proto;
+-		po->prot_hook.dev = dev;
+ 
+-		po->ifindex = dev ? dev->ifindex : 0;
+-		packet_cached_dev_assign(po, dev);
++		if (unlikely(unlisted)) {
++			dev_put(dev);
++			po->prot_hook.dev = NULL;
++			po->ifindex = -1;
++			packet_cached_dev_reset(po);
++		} else {
++			po->prot_hook.dev = dev;
++			po->ifindex = dev ? dev->ifindex : 0;
++			packet_cached_dev_assign(po, dev);
++		}
+ 	}
+ 	if (dev_curr)
+ 		dev_put(dev_curr);
+@@ -2680,7 +2713,7 @@ static int packet_do_bind(struct sock *sk, struct net_device *dev, __be16 proto)
+ 	if (proto == 0 || !need_rehook)
+ 		goto out_unlock;
+ 
+-	if (!dev || (dev->flags & IFF_UP)) {
++	if (!unlisted && (!dev || (dev->flags & IFF_UP))) {
+ 		register_prot_hook(sk);
+ 	} else {
+ 		sk->sk_err = ENETDOWN;
+@@ -2689,9 +2722,10 @@ static int packet_do_bind(struct sock *sk, struct net_device *dev, __be16 proto)
+ 	}
+ 
+ out_unlock:
++	rcu_read_unlock();
+ 	spin_unlock(&po->bind_lock);
+ 	release_sock(sk);
+-	return 0;
++	return ret;
+ }
+ 
+ /*
+@@ -2703,8 +2737,6 @@ static int packet_bind_spkt(struct socket *sock, struct sockaddr *uaddr,
+ {
+ 	struct sock *sk = sock->sk;
+ 	char name[15];
+-	struct net_device *dev;
+-	int err = -ENODEV;
+ 
+ 	/*
+ 	 *	Check legality
+@@ -2714,19 +2746,13 @@ static int packet_bind_spkt(struct socket *sock, struct sockaddr *uaddr,
+ 		return -EINVAL;
+ 	strlcpy(name, uaddr->sa_data, sizeof(name));
+ 
+-	dev = dev_get_by_name(sock_net(sk), name);
+-	if (dev)
+-		err = packet_do_bind(sk, dev, pkt_sk(sk)->num);
+-	return err;
++	return packet_do_bind(sk, name, 0, pkt_sk(sk)->num);
+ }
+ 
+ static int packet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
+ {
+ 	struct sockaddr_ll *sll = (struct sockaddr_ll *)uaddr;
+ 	struct sock *sk = sock->sk;
+-	struct net_device *dev = NULL;
+-	int err;
+-
+ 
+ 	/*
+ 	 *	Check legality
+@@ -2737,16 +2763,8 @@ static int packet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len
+ 	if (sll->sll_family != AF_PACKET)
+ 		return -EINVAL;
+ 
+-	if (sll->sll_ifindex) {
+-		err = -ENODEV;
+-		dev = dev_get_by_index(sock_net(sk), sll->sll_ifindex);
+-		if (dev == NULL)
+-			goto out;
+-	}
+-	err = packet_do_bind(sk, dev, sll->sll_protocol ? : pkt_sk(sk)->num);
+-
+-out:
+-	return err;
++	return packet_do_bind(sk, NULL, sll->sll_ifindex,
++			      sll->sll_protocol ? : pkt_sk(sk)->num);
+ }
+ 
+ static struct proto packet_proto = {
+diff --git a/net/rds/connection.c b/net/rds/connection.c
+index 378c3a6acf84..f5fb7d6b7c41 100644
+--- a/net/rds/connection.c
++++ b/net/rds/connection.c
+@@ -183,6 +183,12 @@ static struct rds_connection *__rds_conn_create(__be32 laddr, __be32 faddr,
+ 		}
+ 	}
+ 
++	if (trans == NULL) {
++		kmem_cache_free(rds_conn_slab, conn);
++		conn = ERR_PTR(-ENODEV);
++		goto out;
++	}
++
+ 	conn->c_trans = trans;
+ 
+ 	ret = trans->conn_alloc(conn, gfp);
+diff --git a/net/rds/tcp_recv.c b/net/rds/tcp_recv.c
+index 4fac4f2bb9dc..8b33d9967b56 100644
+--- a/net/rds/tcp_recv.c
++++ b/net/rds/tcp_recv.c
+@@ -234,8 +234,15 @@ static int rds_tcp_data_recv(read_descriptor_t *desc, struct sk_buff *skb,
+ 			}
+ 
+ 			to_copy = min(tc->t_tinc_data_rem, left);
+-			pskb_pull(clone, offset);
+-			pskb_trim(clone, to_copy);
++			if (!pskb_pull(clone, offset) ||
++			    pskb_trim(clone, to_copy)) {
++				pr_warn("rds_tcp_data_recv: pull/trim failed "
++					"left %zu data_rem %zu skb_len %d\n",
++					left, tc->t_tinc_data_rem, skb->len);
++				kfree_skb(clone);
++				desc->error = -ENOMEM;
++				goto out;
++			}
+ 			skb_queue_tail(&tinc->ti_skb_list, clone);
+ 
+ 			rdsdebug("skb %p data %p len %d off %u to_copy %zu -> "
+diff --git a/sound/usb/midi.c b/sound/usb/midi.c
+index c7aa71ee775b..9123fc518f07 100644
+--- a/sound/usb/midi.c
++++ b/sound/usb/midi.c
+@@ -174,6 +174,8 @@ struct snd_usb_midi_in_endpoint {
+ 		u8 running_status_length;
+ 	} ports[0x10];
+ 	u8 seen_f5;
++	bool in_sysex;
++	u8 last_cin;
+ 	u8 error_resubmit;
+ 	int current_port;
+ };
+@@ -465,6 +467,39 @@ static void snd_usbmidi_maudio_broken_running_status_input(
+ }
+ 
+ /*
++ * QinHeng CH345 is buggy: every second packet inside a SysEx has not CIN 4
++ * but the previously seen CIN, but still with three data bytes.
++ */
++static void ch345_broken_sysex_input(struct snd_usb_midi_in_endpoint *ep,
++				     uint8_t *buffer, int buffer_length)
++{
++	unsigned int i, cin, length;
++
++	for (i = 0; i + 3 < buffer_length; i += 4) {
++		if (buffer[i] == 0 && i > 0)
++			break;
++		cin = buffer[i] & 0x0f;
++		if (ep->in_sysex &&
++		    cin == ep->last_cin &&
++		    (buffer[i + 1 + (cin == 0x6)] & 0x80) == 0)
++			cin = 0x4;
++#if 0
++		if (buffer[i + 1] == 0x90) {
++			/*
++			 * Either a corrupted running status or a real note-on
++			 * message; impossible to detect reliably.
++			 */
++		}
++#endif
++		length = snd_usbmidi_cin_length[cin];
++		snd_usbmidi_input_data(ep, 0, &buffer[i + 1], length);
++		ep->in_sysex = cin == 0x4;
++		if (!ep->in_sysex)
++			ep->last_cin = cin;
++	}
++}
++
++/*
+  * CME protocol: like the standard protocol, but SysEx commands are sent as a
+  * single USB packet preceded by a 0x0F byte.
+  */
+@@ -650,6 +685,12 @@ static struct usb_protocol_ops snd_usbmidi_cme_ops = {
+ 	.output_packet = snd_usbmidi_output_standard_packet,
+ };
+ 
++static struct usb_protocol_ops snd_usbmidi_ch345_broken_sysex_ops = {
++	.input = ch345_broken_sysex_input,
++	.output = snd_usbmidi_standard_output,
++	.output_packet = snd_usbmidi_output_standard_packet,
++};
++
+ /*
+  * AKAI MPD16 protocol:
+  *
+@@ -1326,6 +1367,7 @@ static int snd_usbmidi_out_endpoint_create(struct snd_usb_midi* umidi,
+ 		 * Various chips declare a packet size larger than 4 bytes, but
+ 		 * do not actually work with larger packets:
+ 		 */
++	case USB_ID(0x0a67, 0x5011): /* Medeli DD305 */
+ 	case USB_ID(0x0a92, 0x1020): /* ESI M4U */
+ 	case USB_ID(0x1430, 0x474b): /* RedOctane GH MIDI INTERFACE */
+ 	case USB_ID(0x15ca, 0x0101): /* Textech USB Midi Cable */
+@@ -2290,6 +2332,10 @@ int snd_usbmidi_create(struct snd_card *card,
+ 
+ 		err = snd_usbmidi_detect_per_port_endpoints(umidi, endpoints);
+ 		break;
++	case QUIRK_MIDI_CH345:
++		umidi->usb_protocol_ops = &snd_usbmidi_ch345_broken_sysex_ops;
++		err = snd_usbmidi_detect_per_port_endpoints(umidi, endpoints);
++		break;
+ 	default:
+ 		snd_printd(KERN_ERR "invalid quirk type %d\n", quirk->type);
+ 		err = -ENXIO;
+diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
+index 7c24088bcaa4..c600d4277974 100644
+--- a/sound/usb/quirks-table.h
++++ b/sound/usb/quirks-table.h
+@@ -2875,6 +2875,17 @@ YAMAHA_DEVICE(0x7010, "UB99"),
+ 	.idProduct = 0x1020,
+ },
+ 
++/* QinHeng devices */
++{
++	USB_DEVICE(0x1a86, 0x752d),
++	.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
++		.vendor_name = "QinHeng",
++		.product_name = "CH345",
++		.ifnum = 1,
++		.type = QUIRK_MIDI_CH345
++	}
++},
++
+ /* KeithMcMillen Stringport */
+ {
+ 	USB_DEVICE(0x1f38, 0x0001),
+diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
+index 827d40441ec7..901f87dea827 100644
+--- a/sound/usb/quirks.c
++++ b/sound/usb/quirks.c
+@@ -526,6 +526,7 @@ int snd_usb_create_quirk(struct snd_usb_audio *chip,
+ 		[QUIRK_MIDI_CME] = create_any_midi_quirk,
+ 		[QUIRK_MIDI_AKAI] = create_any_midi_quirk,
+ 		[QUIRK_MIDI_FTDI] = create_any_midi_quirk,
++		[QUIRK_MIDI_CH345] = create_any_midi_quirk,
+ 		[QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_audio_quirk,
+ 		[QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk,
+ 		[QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk,
+diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h
+index 5d2fe0530745..e5b2c30a8e90 100644
+--- a/sound/usb/usbaudio.h
++++ b/sound/usb/usbaudio.h
+@@ -84,6 +84,7 @@ enum quirk_type {
+ 	QUIRK_MIDI_AKAI,
+ 	QUIRK_MIDI_US122L,
+ 	QUIRK_MIDI_FTDI,
++	QUIRK_MIDI_CH345,
+ 	QUIRK_AUDIO_STANDARD_INTERFACE,
+ 	QUIRK_AUDIO_FIXED_ENDPOINT,
+ 	QUIRK_AUDIO_EDIROL_UAXX,