Re: Linux 3.18.129

[Greg KH <gregkh@linuxfoundation.org>]

diff --git a/Makefile b/Makefile
index 9060189af162..7c4915be1414 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 VERSION = 3
 PATCHLEVEL = 18
-SUBLEVEL = 128
+SUBLEVEL = 129
 EXTRAVERSION =
 NAME = Diseased Newt
 
@@ -759,6 +759,9 @@ KBUILD_CFLAGS += $(call cc-option,-Wdeclaration-after-statement,)
 # disable pointer signed / unsigned warnings in gcc 4.0
 KBUILD_CFLAGS += $(call cc-disable-warning, pointer-sign)
 
+# disable stringop warnings in gcc 8+
+KBUILD_CFLAGS += $(call cc-disable-warning, stringop-truncation)
+
 # disable invalid "can't wrap" optimizations for signed / pointers
 KBUILD_CFLAGS	+= $(call cc-option,-fno-strict-overflow)
 
diff --git a/arch/mips/include/asm/syscall.h b/arch/mips/include/asm/syscall.h
index b81d3bafbcc2..ebac571d27c9 100644
--- a/arch/mips/include/asm/syscall.h
+++ b/arch/mips/include/asm/syscall.h
@@ -57,7 +57,7 @@ static inline unsigned long mips_get_syscall_arg(unsigned long *arg,
 #ifdef CONFIG_64BIT
 	case 4: case 5: case 6: case 7:
 #ifdef CONFIG_MIPS32_O32
-		if (test_thread_flag(TIF_32BIT_REGS))
+		if (test_tsk_thread_flag(task, TIF_32BIT_REGS))
 			return get_user(*arg, (int *)usp + n);
 		else
 #endif
diff --git a/arch/powerpc/kernel/vdso64/datapage.S b/arch/powerpc/kernel/vdso64/datapage.S
index 79796de11737..3263ee23170d 100644
--- a/arch/powerpc/kernel/vdso64/datapage.S
+++ b/arch/powerpc/kernel/vdso64/datapage.S
@@ -57,7 +57,7 @@ V_FUNCTION_BEGIN(__kernel_get_syscall_map)
 	bl	V_LOCAL_FUNC(__get_datapage)
 	mtlr	r12
 	addi	r3,r3,CFG_SYSCALL_MAP64
-	cmpli	cr0,r4,0
+	cmpldi	cr0,r4,0
 	crclr	cr0*4+so
 	beqlr
 	li	r0,__NR_syscalls
diff --git a/arch/powerpc/kernel/vdso64/gettimeofday.S b/arch/powerpc/kernel/vdso64/gettimeofday.S
index a76b4af37ef2..382021324883 100644
--- a/arch/powerpc/kernel/vdso64/gettimeofday.S
+++ b/arch/powerpc/kernel/vdso64/gettimeofday.S
@@ -145,7 +145,7 @@ V_FUNCTION_BEGIN(__kernel_clock_getres)
 	bne	cr0,99f
 
 	li	r3,0
-	cmpli	cr0,r4,0
+	cmpldi	cr0,r4,0
 	crclr	cr0*4+so
 	beqlr
 	lis	r5,CLOCK_REALTIME_RES@h
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index ca9dd2613283..f989c1846a9c 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -1232,6 +1232,12 @@ static void atc_free_chan_resources(struct dma_chan *chan)
 	atchan->status = 0;
 	atchan->remain_desc = 0;
 
+	/*
+	 * Free atslave allocated in at_dma_xlate()
+	 */
+	kfree(chan->private);
+	chan->private = NULL;
+
 	dev_vdbg(chan2dev(chan), "free_chan_resources: done\n");
 }
 
@@ -1266,7 +1272,7 @@ static struct dma_chan *at_dma_xlate(struct of_phandle_args *dma_spec,
 	dma_cap_zero(mask);
 	dma_cap_set(DMA_SLAVE, mask);
 
-	atslave = devm_kzalloc(&dmac_pdev->dev, sizeof(*atslave), GFP_KERNEL);
+	atslave = kzalloc(sizeof(*atslave), GFP_KERNEL);
 	if (!atslave)
 		return NULL;
 
@@ -1559,6 +1565,8 @@ static int at_dma_remove(struct platform_device *pdev)
 	struct resource		*io;
 
 	at_dma_off(atdma);
+	if (pdev->dev.of_node)
+		of_dma_controller_free(pdev->dev.of_node);
 	dma_async_device_unregister(&atdma->dma_common);
 
 	dma_pool_destroy(atdma->dma_desc_pool);
diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c
index e53dbc90fcb6..08f2729e9e1f 100644
--- a/drivers/gpu/drm/ast/ast_main.c
+++ b/drivers/gpu/drm/ast/ast_main.c
@@ -489,7 +489,8 @@ int ast_driver_unload(struct drm_device *dev)
 	drm_mode_config_cleanup(dev);
 
 	ast_mm_fini(ast);
-	pci_iounmap(dev->pdev, ast->ioregs);
+	if (ast->ioregs != ast->regs + AST_IO_MM_OFFSET)
+		pci_iounmap(dev->pdev, ast->ioregs);
 	pci_iounmap(dev->pdev, ast->regs);
 	kfree(ast);
 	return 0;
diff --git a/drivers/gpu/drm/gma500/mdfld_intel_display.c b/drivers/gpu/drm/gma500/mdfld_intel_display.c
index 8cc8a5abbc7b..95a05c5976d7 100644
--- a/drivers/gpu/drm/gma500/mdfld_intel_display.c
+++ b/drivers/gpu/drm/gma500/mdfld_intel_display.c
@@ -99,7 +99,7 @@ void mdfldWaitForPipeEnable(struct drm_device *dev, int pipe)
 	/* Wait for for the pipe enable to take effect. */
 	for (count = 0; count < COUNT_MAX; count++) {
 		temp = REG_READ(map->conf);
-		if ((temp & PIPEACONF_PIPE_STATE) == 1)
+		if (temp & PIPEACONF_PIPE_STATE)
 			break;
 	}
 }
diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
index 5bdad1954f17..762444dd3ddc 100644
--- a/drivers/infiniband/ulp/iser/iser_verbs.c
+++ b/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -1280,7 +1280,9 @@ u8 iser_check_task_pi_status(struct iscsi_iser_task *iser_task,
 					 IB_MR_CHECK_SIG_STATUS, &mr_status);
 		if (ret) {
 			pr_err("ib_check_mr_status failed, ret %d\n", ret);
-			goto err;
+			/* Not a lot we can do, return ambiguous guard error */
+			*sector = 0;
+			return 0x1;
 		}
 
 		if (mr_status.fail_status & IB_MR_CHECK_SIG_STATUS) {
@@ -1308,7 +1310,4 @@ u8 iser_check_task_pi_status(struct iscsi_iser_task *iser_task,
 	}
 
 	return 0;
-err:
-	/* Not alot we can do here, return ambiguous guard error */
-	return 0x1;
 }
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 2e52015634f9..f55dcdf99bc5 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -483,18 +483,18 @@ static const u8 xboxone_hori_init[] = {
 };
 
 /*
- * This packet is required for some of the PDP pads to start
+ * This packet is required for most (all?) of the PDP pads to start
  * sending input reports. These pads include: (0x0e6f:0x02ab),
- * (0x0e6f:0x02a4).
+ * (0x0e6f:0x02a4), (0x0e6f:0x02a6).
  */
 static const u8 xboxone_pdp_init1[] = {
 	0x0a, 0x20, 0x00, 0x03, 0x00, 0x01, 0x14
 };
 
 /*
- * This packet is required for some of the PDP pads to start
+ * This packet is required for most (all?) of the PDP pads to start
  * sending input reports. These pads include: (0x0e6f:0x02ab),
- * (0x0e6f:0x02a4).
+ * (0x0e6f:0x02a4), (0x0e6f:0x02a6).
  */
 static const u8 xboxone_pdp_init2[] = {
 	0x06, 0x20, 0x00, 0x02, 0x01, 0x00
@@ -530,12 +530,8 @@ static const struct xboxone_init_packet xboxone_init_packets[] = {
 	XBOXONE_INIT_PKT(0x0e6f, 0x0165, xboxone_hori_init),
 	XBOXONE_INIT_PKT(0x0f0d, 0x0067, xboxone_hori_init),
 	XBOXONE_INIT_PKT(0x0000, 0x0000, xboxone_fw2015_init),
-	XBOXONE_INIT_PKT(0x0e6f, 0x02ab, xboxone_pdp_init1),
-	XBOXONE_INIT_PKT(0x0e6f, 0x02ab, xboxone_pdp_init2),
-	XBOXONE_INIT_PKT(0x0e6f, 0x02a4, xboxone_pdp_init1),
-	XBOXONE_INIT_PKT(0x0e6f, 0x02a4, xboxone_pdp_init2),
-	XBOXONE_INIT_PKT(0x0e6f, 0x02a6, xboxone_pdp_init1),
-	XBOXONE_INIT_PKT(0x0e6f, 0x02a6, xboxone_pdp_init2),
+	XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_init1),
+	XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_init2),
 	XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumblebegin_init),
 	XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumblebegin_init),
 	XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumblebegin_init),
diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c
index 7dab5cbcc775..47e8db51288b 100644
--- a/drivers/iommu/ipmmu-vmsa.c
+++ b/drivers/iommu/ipmmu-vmsa.c
@@ -383,6 +383,9 @@ static int ipmmu_domain_init_context(struct ipmmu_vmsa_domain *domain)
 
 static void ipmmu_domain_destroy_context(struct ipmmu_vmsa_domain *domain)
 {
+	if (!domain->mmu)
+		return;
+
 	/*
 	 * Disable the context. Flush the TLB as required when modifying the
 	 * context registers.
diff --git a/drivers/net/can/rcar_can.c b/drivers/net/can/rcar_can.c
index 9718248e55f1..16144e7d0c8f 100644
--- a/drivers/net/can/rcar_can.c
+++ b/drivers/net/can/rcar_can.c
@@ -24,6 +24,9 @@
 
 #define RCAR_CAN_DRV_NAME	"rcar_can"
 
+#define RCAR_SUPPORTED_CLOCKS	(BIT(CLKR_CLKP1) | BIT(CLKR_CLKP2) | \
+				 BIT(CLKR_CLKEXT))
+
 /* Mailbox configuration:
  * mailbox 60 - 63 - Rx FIFO mailboxes
  * mailbox 56 - 59 - Tx FIFO mailboxes
@@ -785,7 +788,7 @@ static int rcar_can_probe(struct platform_device *pdev)
 		goto fail_clk;
 	}
 
-	if (clock_select >= ARRAY_SIZE(clock_names)) {
+	if (!(BIT(clock_select) & RCAR_SUPPORTED_CLOCKS)) {
 		err = -EINVAL;
 		dev_err(&pdev->dev, "invalid CAN clock selected\n");
 		goto fail_clk;
diff --git a/drivers/net/ethernet/amd/sunlance.c b/drivers/net/ethernet/amd/sunlance.c
index 5e4273b7aa27..2bac37b9b4d3 100644
--- a/drivers/net/ethernet/amd/sunlance.c
+++ b/drivers/net/ethernet/amd/sunlance.c
@@ -1419,7 +1419,7 @@ static int sparc_lance_probe_one(struct platform_device *op,
 
 			prop = of_get_property(nd, "tpe-link-test?", NULL);
 			if (!prop)
-				goto no_link_test;
+				goto node_put;
 
 			if (strcmp(prop, "true")) {
 				printk(KERN_NOTICE "SunLance: warning: overriding option "
@@ -1428,6 +1428,8 @@ static int sparc_lance_probe_one(struct platform_device *op,
 				       "to ecd@skynet.be\n");
 				auxio_set_lte(AUXIO_LTE_ON);
 			}
+node_put:
+			of_node_put(nd);
 no_link_test:
 			lp->auto_select = 1;
 			lp->tpe = 0;
diff --git a/drivers/net/ethernet/faraday/ftmac100.c b/drivers/net/ethernet/faraday/ftmac100.c
index 4ff1adc6bfca..9a0703f2da9a 100644
--- a/drivers/net/ethernet/faraday/ftmac100.c
+++ b/drivers/net/ethernet/faraday/ftmac100.c
@@ -865,11 +865,10 @@ static irqreturn_t ftmac100_interrupt(int irq, void *dev_id)
 	struct net_device *netdev = dev_id;
 	struct ftmac100 *priv = netdev_priv(netdev);
 
-	if (likely(netif_running(netdev))) {
-		/* Disable interrupts for polling */
-		ftmac100_disable_all_int(priv);
+	/* Disable interrupts for polling */
+	ftmac100_disable_all_int(priv);
+	if (likely(netif_running(netdev)))
 		napi_schedule(&priv->napi);
-	}
 
 	return IRQ_HANDLED;
 }
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index de10dbb2e6ed..4f63915f14be 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -516,8 +516,8 @@ struct slave_list {
 struct resource_allocator {
 	spinlock_t alloc_lock; /* protect quotas */
 	union {
-		int res_reserved;
-		int res_port_rsvd[MLX4_MAX_PORTS];
+		unsigned int res_reserved;
+		unsigned int res_port_rsvd[MLX4_MAX_PORTS];
 	};
 	union {
 		int res_free;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c
index b7cdef0aebd6..47c2f7c5703d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mr.c
@@ -372,6 +372,7 @@ int mlx4_mr_hw_write_mpt(struct mlx4_dev *dev, struct mlx4_mr *mmr,
 			container_of((void *)mpt_entry, struct mlx4_cmd_mailbox,
 				     buf);
 
+		(*mpt_entry)->lkey = 0;
 		err = mlx4_SW2HW_MPT(dev, mailbox, key);
 	}
 
diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c
index 18cc2c8d5447..45b939b1506d 100644
--- a/drivers/net/rionet.c
+++ b/drivers/net/rionet.c
@@ -215,9 +215,9 @@ static int rionet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 			 * it just report sending a packet to the target
 			 * (without actual packet transfer).
 			 */
-			dev_kfree_skb_any(skb);
 			ndev->stats.tx_packets++;
 			ndev->stats.tx_bytes += skb->len;
+			dev_kfree_skb_any(skb);
 		}
 	}
 
diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c
index 76465b117b72..f1f8227e7342 100644
--- a/drivers/net/usb/ipheth.c
+++ b/drivers/net/usb/ipheth.c
@@ -140,7 +140,6 @@ struct ipheth_device {
 	struct usb_device *udev;
 	struct usb_interface *intf;
 	struct net_device *net;
-	struct sk_buff *tx_skb;
 	struct urb *tx_urb;
 	struct urb *rx_urb;
 	unsigned char *tx_buf;
@@ -229,6 +228,7 @@ static void ipheth_rcvbulk_callback(struct urb *urb)
 	case -ENOENT:
 	case -ECONNRESET:
 	case -ESHUTDOWN:
+	case -EPROTO:
 		return;
 	case 0:
 		break;
@@ -280,7 +280,6 @@ static void ipheth_sndbulk_callback(struct urb *urb)
 		dev_err(&dev->intf->dev, "%s: urb status: %d\n",
 		__func__, status);
 
-	dev_kfree_skb_irq(dev->tx_skb);
 	netif_wake_queue(dev->net);
 }
 
@@ -410,7 +409,7 @@ static int ipheth_tx(struct sk_buff *skb, struct net_device *net)
 	if (skb->len > IPHETH_BUF_SIZE) {
 		WARN(1, "%s: skb too large: %d bytes\n", __func__, skb->len);
 		dev->net->stats.tx_dropped++;
-		dev_kfree_skb_irq(skb);
+		dev_kfree_skb_any(skb);
 		return NETDEV_TX_OK;
 	}
 
@@ -430,12 +429,11 @@ static int ipheth_tx(struct sk_buff *skb, struct net_device *net)
 		dev_err(&dev->intf->dev, "%s: usb_submit_urb: %d\n",
 			__func__, retval);
 		dev->net->stats.tx_errors++;
-		dev_kfree_skb_irq(skb);
+		dev_kfree_skb_any(skb);
 	} else {
-		dev->tx_skb = skb;
-
 		dev->net->stats.tx_packets++;
 		dev->net->stats.tx_bytes += skb->len;
+		dev_consume_skb_any(skb);
 		netif_stop_queue(net);
 	}
 
diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c
index de43c0376143..05604ee31224 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.c
+++ b/drivers/net/wireless/ti/wlcore/cmd.c
@@ -35,7 +35,6 @@
 #include "wl12xx_80211.h"
 #include "cmd.h"
 #include "event.h"
-#include "ps.h"
 #include "tx.h"
 #include "hw_ops.h"
 
@@ -188,10 +187,6 @@ int wlcore_cmd_wait_for_event_or_timeout(struct wl1271 *wl,
 
 	timeout_time = jiffies + msecs_to_jiffies(WL1271_EVENT_TIMEOUT);
 
-	ret = wl1271_ps_elp_wakeup(wl);
-	if (ret < 0)
-		return ret;
-
 	do {
 		if (time_after(jiffies, timeout_time)) {
 			wl1271_debug(DEBUG_CMD, "timeout waiting for event %d",
@@ -223,7 +218,6 @@ int wlcore_cmd_wait_for_event_or_timeout(struct wl1271 *wl,
 	} while (!event);
 
 out:
-	wl1271_ps_elp_sleep(wl);
 	kfree(events_vector);
 	return ret;
 }
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 595c140cc79c..2ac6d6665834 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -4496,8 +4496,8 @@ static int qeth_snmp_command_cb(struct qeth_card *card,
 {
 	struct qeth_ipa_cmd *cmd;
 	struct qeth_arp_query_info *qinfo;
-	struct qeth_snmp_cmd *snmp;
 	unsigned char *data;
+	void *snmp_data;
 	__u16 data_len;
 
 	QETH_CARD_TEXT(card, 3, "snpcmdcb");
@@ -4505,7 +4505,6 @@ static int qeth_snmp_command_cb(struct qeth_card *card,
 	cmd = (struct qeth_ipa_cmd *) sdata;
 	data = (unsigned char *)((char *)cmd - reply->offset);
 	qinfo = (struct qeth_arp_query_info *) reply->param;
-	snmp = &cmd->data.setadapterparms.data.snmp;
 
 	if (cmd->hdr.return_code) {
 		QETH_CARD_TEXT_(card, 4, "scer1%i", cmd->hdr.return_code);
@@ -4518,10 +4517,15 @@ static int qeth_snmp_command_cb(struct qeth_card *card,
 		return 0;
 	}
 	data_len = *((__u16 *)QETH_IPA_PDU_LEN_PDU1(data));
-	if (cmd->data.setadapterparms.hdr.seq_no == 1)
-		data_len -= (__u16)((char *)&snmp->data - (char *)cmd);
-	else
-		data_len -= (__u16)((char *)&snmp->request - (char *)cmd);
+	if (cmd->data.setadapterparms.hdr.seq_no == 1) {
+		snmp_data = &cmd->data.setadapterparms.data.snmp;
+		data_len -= offsetof(struct qeth_ipa_cmd,
+				     data.setadapterparms.data.snmp);
+	} else {
+		snmp_data = &cmd->data.setadapterparms.data.snmp.request;
+		data_len -= offsetof(struct qeth_ipa_cmd,
+				     data.setadapterparms.data.snmp.request);
+	}
 
 	/* check if there is enough room in userspace */
 	if ((qinfo->udata_len - qinfo->udata_offset) < data_len) {
@@ -4534,16 +4538,9 @@ static int qeth_snmp_command_cb(struct qeth_card *card,
 	QETH_CARD_TEXT_(card, 4, "sseqn%i",
 		cmd->data.setadapterparms.hdr.seq_no);
 	/*copy entries to user buffer*/
-	if (cmd->data.setadapterparms.hdr.seq_no == 1) {
-		memcpy(qinfo->udata + qinfo->udata_offset,
-		       (char *)snmp,
-		       data_len + offsetof(struct qeth_snmp_cmd, data));
-		qinfo->udata_offset += offsetof(struct qeth_snmp_cmd, data);
-	} else {
-		memcpy(qinfo->udata + qinfo->udata_offset,
-		       (char *)&snmp->request, data_len);
-	}
+	memcpy(qinfo->udata + qinfo->udata_offset, snmp_data, data_len);
 	qinfo->udata_offset += data_len;
+
 	/* check if all replies received ... */
 		QETH_CARD_TEXT_(card, 4, "srtot%i",
 			       cmd->data.setadapterparms.hdr.used_total);
diff --git a/drivers/scsi/bfa/bfa_fcbuild.c b/drivers/scsi/bfa/bfa_fcbuild.c
index dce787f6cca2..daade591409a 100644
--- a/drivers/scsi/bfa/bfa_fcbuild.c
+++ b/drivers/scsi/bfa/bfa_fcbuild.c
@@ -1249,8 +1249,8 @@ fc_rspnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id,
 	memset(rspnid, 0, sizeof(struct fcgs_rspnid_req_s));
 
 	rspnid->dap = s_id;
-	rspnid->spn_len = (u8) strlen((char *)name);
-	strncpy((char *)rspnid->spn, (char *)name, rspnid->spn_len);
+	strlcpy(rspnid->spn, name, sizeof(rspnid->spn));
+	rspnid->spn_len = (u8) strlen(rspnid->spn);
 
 	return sizeof(struct fcgs_rspnid_req_s) + sizeof(struct ct_hdr_s);
 }
@@ -1270,8 +1270,8 @@ fc_rsnn_nn_build(struct fchs_s *fchs, void *pyld, u32 s_id,
 	memset(rsnn_nn, 0, sizeof(struct fcgs_rsnn_nn_req_s));
 
 	rsnn_nn->node_name = node_name;
-	rsnn_nn->snn_len = (u8) strlen((char *)name);
-	strncpy((char *)rsnn_nn->snn, (char *)name, rsnn_nn->snn_len);
+	strlcpy(rsnn_nn->snn, name, sizeof(rsnn_nn->snn));
+	rsnn_nn->snn_len = (u8) strlen(rsnn_nn->snn);
 
 	return sizeof(struct fcgs_rsnn_nn_req_s) + sizeof(struct ct_hdr_s);
 }
diff --git a/drivers/scsi/bfa/bfa_fcs.c b/drivers/scsi/bfa/bfa_fcs.c
index 0f19455951ec..475470efb7c6 100644
--- a/drivers/scsi/bfa/bfa_fcs.c
+++ b/drivers/scsi/bfa/bfa_fcs.c
@@ -831,23 +831,23 @@ bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric)
 	bfa_ioc_get_adapter_model(&fabric->fcs->bfa->ioc, model);
 
 	/* Model name/number */
-	strncpy((char *)&port_cfg->sym_name, model,
-		BFA_FCS_PORT_SYMBNAME_MODEL_SZ);
-	strncat((char *)&port_cfg->sym_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
-		sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+	strlcpy(port_cfg->sym_name.symname, model,
+		BFA_SYMNAME_MAXLEN);
+	strlcat(port_cfg->sym_name.symname, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+		BFA_SYMNAME_MAXLEN);
 
 	/* Driver Version */
-	strncat((char *)&port_cfg->sym_name, (char *)driver_info->version,
-		BFA_FCS_PORT_SYMBNAME_VERSION_SZ);
-	strncat((char *)&port_cfg->sym_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
-		sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+	strlcat(port_cfg->sym_name.symname, driver_info->version,
+		BFA_SYMNAME_MAXLEN);
+	strlcat(port_cfg->sym_name.symname, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+		BFA_SYMNAME_MAXLEN);
 
 	/* Host machine name */
-	strncat((char *)&port_cfg->sym_name,
-		(char *)driver_info->host_machine_name,
-		BFA_FCS_PORT_SYMBNAME_MACHINENAME_SZ);
-	strncat((char *)&port_cfg->sym_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
-		sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+	strlcat(port_cfg->sym_name.symname,
+		driver_info->host_machine_name,
+		BFA_SYMNAME_MAXLEN);
+	strlcat(port_cfg->sym_name.symname, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+		BFA_SYMNAME_MAXLEN);
 
 	/*
 	 * Host OS Info :
@@ -855,24 +855,24 @@ bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric)
 	 * OS name string and instead copy the entire OS info string (64 bytes).
 	 */
 	if (driver_info->host_os_patch[0] == '\0') {
-		strncat((char *)&port_cfg->sym_name,
-			(char *)driver_info->host_os_name,
-			BFA_FCS_OS_STR_LEN);
-		strncat((char *)&port_cfg->sym_name,
+		strlcat(port_cfg->sym_name.symname,
+			driver_info->host_os_name,
+			BFA_SYMNAME_MAXLEN);
+		strlcat(port_cfg->sym_name.symname,
 			BFA_FCS_PORT_SYMBNAME_SEPARATOR,
-			sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+			BFA_SYMNAME_MAXLEN);
 	} else {
-		strncat((char *)&port_cfg->sym_name,
-			(char *)driver_info->host_os_name,
-			BFA_FCS_PORT_SYMBNAME_OSINFO_SZ);
-		strncat((char *)&port_cfg->sym_name,
+		strlcat(port_cfg->sym_name.symname,
+			driver_info->host_os_name,
+			BFA_SYMNAME_MAXLEN);
+		strlcat(port_cfg->sym_name.symname,
 			BFA_FCS_PORT_SYMBNAME_SEPARATOR,
-			sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+			BFA_SYMNAME_MAXLEN);
 
 		/* Append host OS Patch Info */
-		strncat((char *)&port_cfg->sym_name,
-			(char *)driver_info->host_os_patch,
-			BFA_FCS_PORT_SYMBNAME_OSPATCH_SZ);
+		strlcat(port_cfg->sym_name.symname,
+			driver_info->host_os_patch,
+			BFA_SYMNAME_MAXLEN);
 	}
 
 	/* null terminate */
@@ -892,26 +892,26 @@ bfa_fcs_fabric_nsymb_init(struct bfa_fcs_fabric_s *fabric)
 	bfa_ioc_get_adapter_model(&fabric->fcs->bfa->ioc, model);
 
 	/* Model name/number */
-	strncpy((char *)&port_cfg->node_sym_name, model,
-		BFA_FCS_PORT_SYMBNAME_MODEL_SZ);
-	strncat((char *)&port_cfg->node_sym_name,
+	strlcpy(port_cfg->node_sym_name.symname, model,
+		BFA_SYMNAME_MAXLEN);
+	strlcat(port_cfg->node_sym_name.symname,
 			BFA_FCS_PORT_SYMBNAME_SEPARATOR,
-			sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+			BFA_SYMNAME_MAXLEN);
 
 	/* Driver Version */
-	strncat((char *)&port_cfg->node_sym_name, (char *)driver_info->version,
-		BFA_FCS_PORT_SYMBNAME_VERSION_SZ);
-	strncat((char *)&port_cfg->node_sym_name,
+	strlcat(port_cfg->node_sym_name.symname, (char *)driver_info->version,
+		BFA_SYMNAME_MAXLEN);
+	strlcat(port_cfg->node_sym_name.symname,
 			BFA_FCS_PORT_SYMBNAME_SEPARATOR,
-			sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+			BFA_SYMNAME_MAXLEN);
 
 	/* Host machine name */
-	strncat((char *)&port_cfg->node_sym_name,
-		(char *)driver_info->host_machine_name,
-		BFA_FCS_PORT_SYMBNAME_MACHINENAME_SZ);
-	strncat((char *)&port_cfg->node_sym_name,
+	strlcat(port_cfg->node_sym_name.symname,
+		driver_info->host_machine_name,
+		BFA_SYMNAME_MAXLEN);
+	strlcat(port_cfg->node_sym_name.symname,
 			BFA_FCS_PORT_SYMBNAME_SEPARATOR,
-			sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+			BFA_SYMNAME_MAXLEN);
 
 	/* null terminate */
 	port_cfg->node_sym_name.symname[BFA_SYMNAME_MAXLEN - 1] = 0;
diff --git a/drivers/scsi/bfa/bfa_fcs_lport.c b/drivers/scsi/bfa/bfa_fcs_lport.c
index ff75ef891755..aa96f31ebc43 100644
--- a/drivers/scsi/bfa/bfa_fcs_lport.c
+++ b/drivers/scsi/bfa/bfa_fcs_lport.c
@@ -2630,10 +2630,10 @@ bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_lport_fdmi_s *fdmi,
 	bfa_ioc_get_adapter_fw_ver(&port->fcs->bfa->ioc,
 					hba_attr->fw_version);
 
-	strncpy(hba_attr->driver_version, (char *)driver_info->version,
+	strlcpy(hba_attr->driver_version, (char *)driver_info->version,
 		sizeof(hba_attr->driver_version));
 
-	strncpy(hba_attr->os_name, driver_info->host_os_name,
+	strlcpy(hba_attr->os_name, driver_info->host_os_name,
 		sizeof(hba_attr->os_name));
 
 	/*
@@ -2641,23 +2641,23 @@ bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_lport_fdmi_s *fdmi,
 	 * to the os name along with a separator
 	 */
 	if (driver_info->host_os_patch[0] != '\0') {
-		strncat(hba_attr->os_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
-			sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
-		strncat(hba_attr->os_name, driver_info->host_os_patch,
-				sizeof(driver_info->host_os_patch));
+		strlcat(hba_attr->os_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+			sizeof(hba_attr->os_name));
+		strlcat(hba_attr->os_name, driver_info->host_os_patch,
+				sizeof(hba_attr->os_name));
 	}
 
 	/* Retrieve the max frame size from the port attr */
 	bfa_fcs_fdmi_get_portattr(fdmi, &fcs_port_attr);
 	hba_attr->max_ct_pyld = fcs_port_attr.max_frm_size;
 
-	strncpy(hba_attr->node_sym_name.symname,
+	strlcpy(hba_attr->node_sym_name.symname,
 		port->port_cfg.node_sym_name.symname, BFA_SYMNAME_MAXLEN);
 	strcpy(hba_attr->vendor_info, "BROCADE");
 	hba_attr->num_ports =
 		cpu_to_be32(bfa_ioc_get_nports(&port->fcs->bfa->ioc));
 	hba_attr->fabric_name = port->fabric->lps->pr_nwwn;
-	strncpy(hba_attr->bios_ver, hba_attr->option_rom_ver, BFA_VERSION_LEN);
+	strlcpy(hba_attr->bios_ver, hba_attr->option_rom_ver, BFA_VERSION_LEN);
 
 }
 
@@ -2724,20 +2724,20 @@ bfa_fcs_fdmi_get_portattr(struct bfa_fcs_lport_fdmi_s *fdmi,
 	/*
 	 * OS device Name
 	 */
-	strncpy(port_attr->os_device_name, (char *)driver_info->os_device_name,
+	strlcpy(port_attr->os_device_name, driver_info->os_device_name,
 		sizeof(port_attr->os_device_name));
 
 	/*
 	 * Host name
 	 */
-	strncpy(port_attr->host_name, (char *)driver_info->host_machine_name,
+	strlcpy(port_attr->host_name, driver_info->host_machine_name,
 		sizeof(port_attr->host_name));
 
 	port_attr->node_name = bfa_fcs_lport_get_nwwn(port);
 	port_attr->port_name = bfa_fcs_lport_get_pwwn(port);
 
-	strncpy(port_attr->port_sym_name.symname,
-		(char *)&bfa_fcs_lport_get_psym_name(port), BFA_SYMNAME_MAXLEN);
+	strlcpy(port_attr->port_sym_name.symname,
+		bfa_fcs_lport_get_psym_name(port).symname, BFA_SYMNAME_MAXLEN);
 	bfa_fcs_lport_get_attr(port, &lport_attr);
 	port_attr->port_type = cpu_to_be32(lport_attr.port_type);
 	port_attr->scos = pport_attr.cos_supported;
@@ -3217,7 +3217,7 @@ bfa_fcs_lport_ms_gmal_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
 					rsp_str[gmal_entry->len-1] = 0;
 
 				/* copy IP Address to fabric */
-				strncpy(bfa_fcs_lport_get_fabric_ipaddr(port),
+				strlcpy(bfa_fcs_lport_get_fabric_ipaddr(port),
 					gmal_entry->ip_addr,
 					BFA_FCS_FABRIC_IPADDR_SZ);
 				break;
@@ -4655,21 +4655,13 @@ bfa_fcs_lport_ns_send_rspn_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 		 * to that of the base port.
 		 */
 
-		strncpy((char *)psymbl,
-			(char *) &
-			(bfa_fcs_lport_get_psym_name
+		strlcpy(symbl,
+			(char *)&(bfa_fcs_lport_get_psym_name
 			 (bfa_fcs_get_base_port(port->fcs))),
-			strlen((char *) &
-			       bfa_fcs_lport_get_psym_name(bfa_fcs_get_base_port
-							  (port->fcs))));
-
-		/* Ensure we have a null terminating string. */
-		((char *)psymbl)[strlen((char *) &
-			bfa_fcs_lport_get_psym_name(bfa_fcs_get_base_port
-						(port->fcs)))] = 0;
-		strncat((char *)psymbl,
-			(char *) &(bfa_fcs_lport_get_psym_name(port)),
-		strlen((char *) &bfa_fcs_lport_get_psym_name(port)));
+			sizeof(symbl));
+
+		strlcat(symbl, (char *)&(bfa_fcs_lport_get_psym_name(port)),
+			sizeof(symbl));
 	} else {
 		psymbl = (u8 *) &(bfa_fcs_lport_get_psym_name(port));
 	}
@@ -5161,7 +5153,6 @@ bfa_fcs_lport_ns_util_send_rspn_id(void *cbarg, struct bfa_fcxp_s *fcxp_alloced)
 	struct fchs_s fchs;
 	struct bfa_fcxp_s *fcxp;
 	u8 symbl[256];
-	u8 *psymbl = &symbl[0];
 	int len;
 
 	/* Avoid sending RSPN in the following states. */
@@ -5191,22 +5182,17 @@ bfa_fcs_lport_ns_util_send_rspn_id(void *cbarg, struct bfa_fcxp_s *fcxp_alloced)
 		 * For Vports, we append the vport's port symbolic name
 		 * to that of the base port.
 		 */
-		strncpy((char *)psymbl, (char *)&(bfa_fcs_lport_get_psym_name
+		strlcpy(symbl, (char *)&(bfa_fcs_lport_get_psym_name
 			(bfa_fcs_get_base_port(port->fcs))),
-			strlen((char *)&bfa_fcs_lport_get_psym_name(
-			bfa_fcs_get_base_port(port->fcs))));
-
-		/* Ensure we have a null terminating string. */
-		((char *)psymbl)[strlen((char *)&bfa_fcs_lport_get_psym_name(
-		 bfa_fcs_get_base_port(port->fcs)))] = 0;
+			sizeof(symbl));
 
-		strncat((char *)psymbl,
+		strlcat(symbl,
 			(char *)&(bfa_fcs_lport_get_psym_name(port)),
-			strlen((char *)&bfa_fcs_lport_get_psym_name(port)));
+			sizeof(symbl));
 	}
 
 	len = fc_rspnid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
-			      bfa_fcs_lport_get_fcid(port), 0, psymbl);
+			      bfa_fcs_lport_get_fcid(port), 0, symbl);
 
 	bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
 		      FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0);
diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c
index 4e7104461f09..3ae91816865a 100644
--- a/drivers/scsi/bfa/bfa_ioc.c
+++ b/drivers/scsi/bfa/bfa_ioc.c
@@ -2802,7 +2802,7 @@ void
 bfa_ioc_get_adapter_manufacturer(struct bfa_ioc_s *ioc, char *manufacturer)
 {
 	memset((void *)manufacturer, 0, BFA_ADAPTER_MFG_NAME_LEN);
-	memcpy(manufacturer, BFA_MFG_NAME, BFA_ADAPTER_MFG_NAME_LEN);
+	strlcpy(manufacturer, BFA_MFG_NAME, BFA_ADAPTER_MFG_NAME_LEN);
 }
 
 void
diff --git a/drivers/scsi/bfa/bfa_svc.c b/drivers/scsi/bfa/bfa_svc.c
index 625225f31081..15d02eb09476 100644
--- a/drivers/scsi/bfa/bfa_svc.c
+++ b/drivers/scsi/bfa/bfa_svc.c
@@ -365,8 +365,8 @@ bfa_plog_str(struct bfa_plog_s *plog, enum bfa_plog_mid mid,
 		lp.eid = event;
 		lp.log_type = BFA_PL_LOG_TYPE_STRING;
 		lp.misc = misc;
-		strncpy(lp.log_entry.string_log, log_str,
-			BFA_PL_STRING_LOG_SZ - 1);
+		strlcpy(lp.log_entry.string_log, log_str,
+			BFA_PL_STRING_LOG_SZ);
 		lp.log_entry.string_log[BFA_PL_STRING_LOG_SZ - 1] = '\0';
 		bfa_plog_add(plog, &lp);
 	}
diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c
index e90a3742f09d..351d3d9a6802 100644
--- a/drivers/scsi/bfa/bfad.c
+++ b/drivers/scsi/bfa/bfad.c
@@ -987,20 +987,20 @@ bfad_start_ops(struct bfad_s *bfad) {
 
 	/* Fill the driver_info info to fcs*/
 	memset(&driver_info, 0, sizeof(driver_info));
-	strncpy(driver_info.version, BFAD_DRIVER_VERSION,
-		sizeof(driver_info.version) - 1);
+	strlcpy(driver_info.version, BFAD_DRIVER_VERSION,
+		sizeof(driver_info.version));
 	if (host_name)
-		strncpy(driver_info.host_machine_name, host_name,
-			sizeof(driver_info.host_machine_name) - 1);
+		strlcpy(driver_info.host_machine_name, host_name,
+			sizeof(driver_info.host_machine_name));
 	if (os_name)
-		strncpy(driver_info.host_os_name, os_name,
-			sizeof(driver_info.host_os_name) - 1);
+		strlcpy(driver_info.host_os_name, os_name,
+			sizeof(driver_info.host_os_name));
 	if (os_patch)
-		strncpy(driver_info.host_os_patch, os_patch,
-			sizeof(driver_info.host_os_patch) - 1);
+		strlcpy(driver_info.host_os_patch, os_patch,
+			sizeof(driver_info.host_os_patch));
 
-	strncpy(driver_info.os_device_name, bfad->pci_name,
-		sizeof(driver_info.os_device_name) - 1);
+	strlcpy(driver_info.os_device_name, bfad->pci_name,
+		sizeof(driver_info.os_device_name));
 
 	/* FCS driver info init */
 	spin_lock_irqsave(&bfad->bfad_lock, flags);
diff --git a/drivers/scsi/bfa/bfad_attr.c b/drivers/scsi/bfa/bfad_attr.c
index 40be670a1cbc..6d21bc6a7713 100644
--- a/drivers/scsi/bfa/bfad_attr.c
+++ b/drivers/scsi/bfa/bfad_attr.c
@@ -842,7 +842,7 @@ bfad_im_symbolic_name_show(struct device *dev, struct device_attribute *attr,
 	char symname[BFA_SYMNAME_MAXLEN];
 
 	bfa_fcs_lport_get_attr(&bfad->bfa_fcs.fabric.bport, &port_attr);
-	strncpy(symname, port_attr.port_cfg.sym_name.symname,
+	strlcpy(symname, port_attr.port_cfg.sym_name.symname,
 			BFA_SYMNAME_MAXLEN);
 	return snprintf(buf, PAGE_SIZE, "%s\n", symname);
 }
diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c
index 023b9d42ad9a..be2de04179d0 100644
--- a/drivers/scsi/bfa/bfad_bsg.c
+++ b/drivers/scsi/bfa/bfad_bsg.c
@@ -126,7 +126,7 @@ bfad_iocmd_ioc_get_attr(struct bfad_s *bfad, void *cmd)
 
 	/* fill in driver attr info */
 	strcpy(iocmd->ioc_attr.driver_attr.driver, BFAD_DRIVER_NAME);
-	strncpy(iocmd->ioc_attr.driver_attr.driver_ver,
+	strlcpy(iocmd->ioc_attr.driver_attr.driver_ver,
 		BFAD_DRIVER_VERSION, BFA_VERSION_LEN);
 	strcpy(iocmd->ioc_attr.driver_attr.fw_ver,
 		iocmd->ioc_attr.adapter_attr.fw_ver);
@@ -314,9 +314,9 @@ bfad_iocmd_port_get_attr(struct bfad_s *bfad, void *cmd)
 	iocmd->attr.port_type = port_attr.port_type;
 	iocmd->attr.loopback = port_attr.loopback;
 	iocmd->attr.authfail = port_attr.authfail;
-	strncpy(iocmd->attr.port_symname.symname,
+	strlcpy(iocmd->attr.port_symname.symname,
 		port_attr.port_cfg.sym_name.symname,
-		sizeof(port_attr.port_cfg.sym_name.symname));
+		sizeof(iocmd->attr.port_symname.symname));
 
 	iocmd->status = BFA_STATUS_OK;
 	return 0;
diff --git a/drivers/scsi/csiostor/csio_lnode.c b/drivers/scsi/csiostor/csio_lnode.c
index ffe9be04dc39..1ffd67b749b1 100644
--- a/drivers/scsi/csiostor/csio_lnode.c
+++ b/drivers/scsi/csiostor/csio_lnode.c
@@ -238,14 +238,23 @@ csio_osname(uint8_t *buf, size_t buf_len)
 }
 
 static inline void
-csio_append_attrib(uint8_t **ptr, uint16_t type, uint8_t *val, uint16_t len)
+csio_append_attrib(uint8_t **ptr, uint16_t type, void *val, size_t val_len)
 {
+	uint16_t len;
 	struct fc_fdmi_attr_entry *ae = (struct fc_fdmi_attr_entry *)*ptr;
+
+	if (WARN_ON(val_len > U16_MAX))
+		return;
+
+	len = val_len;
+
 	ae->type = htons(type);
 	len += 4;		/* includes attribute type and length */
 	len = (len + 3) & ~3;	/* should be multiple of 4 bytes */
 	ae->len = htons(len);
-	memcpy(ae->value, val, len);
+	memcpy(ae->value, val, val_len);
+	if (len > val_len)
+		memset(ae->value + val_len, 0, len - val_len);
 	*ptr += len;
 }
 
@@ -335,7 +344,7 @@ csio_ln_fdmi_rhba_cbfn(struct csio_hw *hw, struct csio_ioreq *fdmi_req)
 	numattrs++;
 	val = htonl(FC_PORTSPEED_1GBIT | FC_PORTSPEED_10GBIT);
 	csio_append_attrib(&pld, FC_FDMI_PORT_ATTR_SUPPORTEDSPEED,
-			   (uint8_t *)&val,
+			   &val,
 			   FC_FDMI_PORT_ATTR_SUPPORTEDSPEED_LEN);
 	numattrs++;
 
@@ -346,23 +355,22 @@ csio_ln_fdmi_rhba_cbfn(struct csio_hw *hw, struct csio_ioreq *fdmi_req)
 	else
 		val = htonl(CSIO_HBA_PORTSPEED_UNKNOWN);
 	csio_append_attrib(&pld, FC_FDMI_PORT_ATTR_CURRENTPORTSPEED,
-			   (uint8_t *)&val,
-			   FC_FDMI_PORT_ATTR_CURRENTPORTSPEED_LEN);
+			   &val, FC_FDMI_PORT_ATTR_CURRENTPORTSPEED_LEN);
 	numattrs++;
 
 	mfs = ln->ln_sparm.csp.sp_bb_data;
 	csio_append_attrib(&pld, FC_FDMI_PORT_ATTR_MAXFRAMESIZE,
-			   (uint8_t *)&mfs, FC_FDMI_PORT_ATTR_MAXFRAMESIZE_LEN);
+			   &mfs, sizeof(mfs));
 	numattrs++;
 
 	strcpy(buf, "csiostor");
 	csio_append_attrib(&pld, FC_FDMI_PORT_ATTR_OSDEVICENAME, buf,
-			   (uint16_t)strlen(buf));
+			   strlen(buf));
 	numattrs++;
 
 	if (!csio_hostname(buf, sizeof(buf))) {
 		csio_append_attrib(&pld, FC_FDMI_PORT_ATTR_HOSTNAME,
-				   buf, (uint16_t)strlen(buf));
+				   buf, strlen(buf));
 		numattrs++;
 	}
 	attrib_blk->numattrs = htonl(numattrs);
@@ -444,33 +452,32 @@ csio_ln_fdmi_dprt_cbfn(struct csio_hw *hw, struct csio_ioreq *fdmi_req)
 
 	strcpy(buf, "Chelsio Communications");
 	csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_MANUFACTURER, buf,
-			   (uint16_t)strlen(buf));
+			   strlen(buf));
 	numattrs++;
 	csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_SERIALNUMBER,
-			   hw->vpd.sn, (uint16_t)sizeof(hw->vpd.sn));
+			   hw->vpd.sn, sizeof(hw->vpd.sn));
 	numattrs++;
 	csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_MODEL, hw->vpd.id,
-			   (uint16_t)sizeof(hw->vpd.id));
+			   sizeof(hw->vpd.id));
 	numattrs++;
 	csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_MODELDESCRIPTION,
-			   hw->model_desc, (uint16_t)strlen(hw->model_desc));
+			   hw->model_desc, strlen(hw->model_desc));
 	numattrs++;
 	csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_HARDWAREVERSION,
-			   hw->hw_ver, (uint16_t)sizeof(hw->hw_ver));
+			   hw->hw_ver, sizeof(hw->hw_ver));
 	numattrs++;
 	csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_FIRMWAREVERSION,
-			   hw->fwrev_str, (uint16_t)strlen(hw->fwrev_str));
+			   hw->fwrev_str, strlen(hw->fwrev_str));
 	numattrs++;
 
 	if (!csio_osname(buf, sizeof(buf))) {
 		csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_OSNAMEVERSION,
-				   buf, (uint16_t)strlen(buf));
+				   buf, strlen(buf));
 		numattrs++;
 	}
 
 	csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_MAXCTPAYLOAD,
-			   (uint8_t *)&maxpayload,
-			   FC_FDMI_HBA_ATTR_MAXCTPAYLOAD_LEN);
+			   &maxpayload, FC_FDMI_HBA_ATTR_MAXCTPAYLOAD_LEN);
 	len = (uint32_t)(pld - (uint8_t *)cmd);
 	numattrs++;
 	attrib_blk->numattrs = htonl(numattrs);
@@ -1794,6 +1801,8 @@ csio_ln_mgmt_submit_req(struct csio_ioreq *io_req,
 	struct csio_mgmtm *mgmtm = csio_hw_to_mgmtm(hw);
 	int rv;
 
+	BUG_ON(pld_len > pld->len);
+
 	io_req->io_cbfn = io_cbfn;	/* Upper layer callback handler */
 	io_req->fw_handle = (uintptr_t) (io_req);
 	io_req->eq_idx = mgmtm->eq_idx;
diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c
index 90abf7f5289d..b13818741256 100644
--- a/drivers/scsi/scsi_devinfo.c
+++ b/drivers/scsi/scsi_devinfo.c
@@ -33,7 +33,6 @@ struct scsi_dev_info_list_table {
 };
 
 
-static const char spaces[] = "                "; /* 16 of them */
 static unsigned scsi_default_dev_flags;
 static LIST_HEAD(scsi_dev_info_list);
 static char scsi_dev_flags[256];
@@ -290,20 +289,13 @@ static void scsi_strcpy_devinfo(char *name, char *to, size_t to_length,
 	size_t from_length;
 
 	from_length = strlen(from);
-	strncpy(to, from, min(to_length, from_length));
-	if (from_length < to_length) {
-		if (compatible) {
-			/*
-			 * NUL terminate the string if it is short.
-			 */
-			to[from_length] = '\0';
-		} else {
-			/* 
-			 * space pad the string if it is short. 
-			 */
-			strncpy(&to[from_length], spaces,
-				to_length - from_length);
-		}
+	/* this zero-pads the destination */
+	strncpy(to, from, to_length);
+	if (from_length < to_length && !compatible) {
+		/*
+		 * space pad the string if it is short.
+		 */
+		memset(&to[from_length], ' ', to_length - from_length);
 	}
 	if (from_length > to_length)
 		 printk(KERN_WARNING "%s: %s string '%s' is too long\n",
diff --git a/drivers/staging/lustre/lustre/lmv/lmv_obd.c b/drivers/staging/lustre/lustre/lmv/lmv_obd.c
index 1a5821289c39..5442c43d66ae 100644
--- a/drivers/staging/lustre/lustre/lmv/lmv_obd.c
+++ b/drivers/staging/lustre/lustre/lmv/lmv_obd.c
@@ -736,7 +736,7 @@ repeat_fid2path:
 		memmove(ptr + strlen(gf->gf_path) + 1, ptr,
 			strlen(ori_gf->gf_path));
 
-		strncpy(ptr, gf->gf_path, strlen(gf->gf_path));
+		strcpy(ptr, gf->gf_path);
 		ptr += strlen(gf->gf_path);
 		*ptr = '/';
 	}
diff --git a/drivers/tty/serial/kgdboc.c b/drivers/tty/serial/kgdboc.c
index 2db68dfe497d..f2b0d8cee8ef 100644
--- a/drivers/tty/serial/kgdboc.c
+++ b/drivers/tty/serial/kgdboc.c
@@ -131,24 +131,6 @@ static void kgdboc_unregister_kbd(void)
 #define kgdboc_restore_input()
 #endif /* ! CONFIG_KDB_KEYBOARD */
 
-static int kgdboc_option_setup(char *opt)
-{
-	if (!opt) {
-		pr_err("kgdboc: config string not provided\n");
-		return -EINVAL;
-	}
-
-	if (strlen(opt) >= MAX_CONFIG_LEN) {
-		printk(KERN_ERR "kgdboc: config string too long\n");
-		return -ENOSPC;
-	}
-	strcpy(config, opt);
-
-	return 0;
-}
-
-__setup("kgdboc=", kgdboc_option_setup);
-
 static void cleanup_kgdboc(void)
 {
 	if (kgdb_unregister_nmi_console())
@@ -162,15 +144,13 @@ static int configure_kgdboc(void)
 {
 	struct tty_driver *p;
 	int tty_line = 0;
-	int err;
+	int err = -ENODEV;
 	char *cptr = config;
 	struct console *cons;
 
-	err = kgdboc_option_setup(config);
-	if (err || !strlen(config) || isspace(config[0]))
+	if (!strlen(config) || isspace(config[0]))
 		goto noconfig;
 
-	err = -ENODEV;
 	kgdboc_io_ops.is_console = 0;
 	kgdb_tty_driver = NULL;
 
@@ -252,7 +232,7 @@ static void kgdboc_put_char(u8 chr)
 
 static int param_set_kgdboc_var(const char *kmessage, struct kernel_param *kp)
 {
-	int len = strlen(kmessage);
+	size_t len = strlen(kmessage);
 
 	if (len >= MAX_CONFIG_LEN) {
 		printk(KERN_ERR "kgdboc: config string too long\n");
@@ -274,7 +254,7 @@ static int param_set_kgdboc_var(const char *kmessage, struct kernel_param *kp)
 
 	strcpy(config, kmessage);
 	/* Chop out \n char as a result of echo */
-	if (config[len - 1] == '\n')
+	if (len && config[len - 1] == '\n')
 		config[len - 1] = '\0';
 
 	if (configured == 1)
@@ -318,6 +298,25 @@ static struct kgdb_io kgdboc_io_ops = {
 };
 
 #ifdef CONFIG_KGDB_SERIAL_CONSOLE
+static int kgdboc_option_setup(char *opt)
+{
+	if (!opt) {
+		pr_err("config string not provided\n");
+		return -EINVAL;
+	}
+
+	if (strlen(opt) >= MAX_CONFIG_LEN) {
+		pr_err("config string too long\n");
+		return -ENOSPC;
+	}
+	strcpy(config, opt);
+
+	return 0;
+}
+
+__setup("kgdboc=", kgdboc_option_setup);
+
+
 /* This is only available if kgdboc is a built in for early debugging */
 static int __init kgdboc_early_init(char *opt)
 {
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 2391dac86c58..19cc2c03906d 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -2236,7 +2236,8 @@ static int usb_enumerate_device_otg(struct usb_device *udev)
 		/* descriptor may appear anywhere in config */
 		if (__usb_get_extra_descriptor (udev->rawdescriptors[0],
 					le16_to_cpu(udev->config[0].desc.wTotalLength),
-					USB_DT_OTG, (void **) &desc) == 0) {
+					USB_DT_OTG, (void **) &desc,
+					sizeof(*desc)) == 0) {
 			if (desc->bmAttributes & USB_OTG_HNP) {
 				unsigned		port1 = udev->portnum;
 
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 5c64ab2e46d9..e480cf3f7153 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -56,6 +56,9 @@ static const struct usb_device_id usb_quirk_list[] = {
 	/* Microsoft LifeCam-VX700 v2.0 */
 	{ USB_DEVICE(0x045e, 0x0770), .driver_info = USB_QUIRK_RESET_RESUME },
 
+	/* Cherry Stream G230 2.0 (G85-231) and 3.0 (G85-232) */
+	{ USB_DEVICE(0x046a, 0x0023), .driver_info = USB_QUIRK_RESET_RESUME },
+
 	/* Logitech HD Pro Webcams C920, C920-C, C925e and C930e */
 	{ USB_DEVICE(0x046d, 0x082d), .driver_info = USB_QUIRK_DELAY_INIT },
 	{ USB_DEVICE(0x046d, 0x0841), .driver_info = USB_QUIRK_DELAY_INIT },
@@ -174,6 +177,10 @@ static const struct usb_device_id usb_quirk_list[] = {
 	/* Midiman M-Audio Keystation 88es */
 	{ USB_DEVICE(0x0763, 0x0192), .driver_info = USB_QUIRK_RESET_RESUME },
 
+	/* SanDisk Ultra Fit and Ultra Flair */
+	{ USB_DEVICE(0x0781, 0x5583), .driver_info = USB_QUIRK_NO_LPM },
+	{ USB_DEVICE(0x0781, 0x5591), .driver_info = USB_QUIRK_NO_LPM },
+
 	/* M-Systems Flash Disk Pioneers */
 	{ USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },
 
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index b75776ae4664..fdeb21116bc6 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -664,14 +664,14 @@ EXPORT_SYMBOL_GPL(usb_get_current_frame_number);
  */
 
 int __usb_get_extra_descriptor(char *buffer, unsigned size,
-			       unsigned char type, void **ptr)
+			       unsigned char type, void **ptr, size_t minsize)
 {
 	struct usb_descriptor_header *header;
 
 	while (size >= sizeof(struct usb_descriptor_header)) {
 		header = (struct usb_descriptor_header *)buffer;
 
-		if (header->bLength < 2) {
+		if (header->bLength < 2 || header->bLength > size) {
 			printk(KERN_ERR
 				"%s: bogus descriptor, type %d length %d\n",
 				usbcore_name,
@@ -680,7 +680,7 @@ int __usb_get_extra_descriptor(char *buffer, unsigned size,
 			return -1;
 		}
 
-		if (header->bDescriptorType == type) {
+		if (header->bDescriptorType == type && header->bLength >= minsize) {
 			*ptr = header;
 			return 0;
 		}
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
index 215441690d32..8f34dcbba9a8 100644
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -313,11 +313,10 @@ static void set_link_state_by_speed(struct dummy_hcd *dum_hcd)
 			     USB_PORT_STAT_CONNECTION) == 0)
 				dum_hcd->port_status |=
 					(USB_PORT_STAT_C_CONNECTION << 16);
-			if ((dum_hcd->port_status &
-			     USB_PORT_STAT_ENABLE) == 1 &&
-				(dum_hcd->port_status &
-				 USB_SS_PORT_LS_U0) == 1 &&
-				dum_hcd->rh_state != DUMMY_RH_SUSPENDED)
+			if ((dum_hcd->port_status & USB_PORT_STAT_ENABLE) &&
+			    (dum_hcd->port_status &
+			     USB_PORT_STAT_LINK_STATE) == USB_SS_PORT_LS_U0 &&
+			    dum_hcd->rh_state != DUMMY_RH_SUSPENDED)
 				dum_hcd->active = 1;
 		}
 	} else {
diff --git a/drivers/usb/host/hwa-hc.c b/drivers/usb/host/hwa-hc.c
index 1db0626c8bf4..97750f162f01 100644
--- a/drivers/usb/host/hwa-hc.c
+++ b/drivers/usb/host/hwa-hc.c
@@ -654,7 +654,7 @@ static int hwahc_security_create(struct hwahc *hwahc)
 	top = itr + itr_size;
 	result = __usb_get_extra_descriptor(usb_dev->rawdescriptors[index],
 			le16_to_cpu(usb_dev->actconfig->desc.wTotalLength),
-			USB_DT_SECURITY, (void **) &secd);
+			USB_DT_SECURITY, (void **) &secd, sizeof(*secd));
 	if (result == -1) {
 		dev_warn(dev, "BUG? WUSB host has no security descriptors\n");
 		return 0;
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 628e66b39a58..2aa878bb116e 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -4377,6 +4377,14 @@ static u16 xhci_calculate_u1_timeout(struct xhci_hcd *xhci,
 {
 	unsigned long long timeout_ns;
 
+	/* Prevent U1 if service interval is shorter than U1 exit latency */
+	if (usb_endpoint_xfer_int(desc) || usb_endpoint_xfer_isoc(desc)) {
+		if (xhci_service_interval_to_ns(desc) <= udev->u1_params.mel) {
+			dev_dbg(&udev->dev, "Disable U1, ESIT shorter than exit latency\n");
+			return USB3_LPM_DISABLED;
+		}
+	}
+
 	if (xhci->quirks & XHCI_INTEL_HOST)
 		timeout_ns = xhci_calculate_intel_u1_timeout(udev, desc);
 	else
@@ -4433,6 +4441,14 @@ static u16 xhci_calculate_u2_timeout(struct xhci_hcd *xhci,
 {
 	unsigned long long timeout_ns;
 
+	/* Prevent U2 if service interval is shorter than U2 exit latency */
+	if (usb_endpoint_xfer_int(desc) || usb_endpoint_xfer_isoc(desc)) {
+		if (xhci_service_interval_to_ns(desc) <= udev->u2_params.mel) {
+			dev_dbg(&udev->dev, "Disable U2, ESIT shorter than exit latency\n");
+			return USB3_LPM_DISABLED;
+		}
+	}
+
 	if (xhci->quirks & XHCI_INTEL_HOST)
 		timeout_ns = xhci_calculate_intel_u2_timeout(udev, desc);
 	else
diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c
index 11d87b1953ba..a1648fe0937e 100644
--- a/drivers/usb/misc/appledisplay.c
+++ b/drivers/usb/misc/appledisplay.c
@@ -64,6 +64,7 @@ static const struct usb_device_id appledisplay_table[] = {
 	{ APPLEDISPLAY_DEVICE(0x921c) },
 	{ APPLEDISPLAY_DEVICE(0x921d) },
 	{ APPLEDISPLAY_DEVICE(0x9222) },
+	{ APPLEDISPLAY_DEVICE(0x9226) },
 	{ APPLEDISPLAY_DEVICE(0x9236) },
 
 	/* Terminating entry */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 9db1338002a2..a8d2dd812a7d 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -2042,6 +2042,7 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(WETELECOM_VENDOR_ID, WETELECOM_PRODUCT_WMD200, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(WETELECOM_VENDOR_ID, WETELECOM_PRODUCT_6802, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(WETELECOM_VENDOR_ID, WETELECOM_PRODUCT_WMD300, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0x421d, 0xff, 0xff, 0xff) }, /* HP lt2523 (Novatel E371) */
 	{ } /* Terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, option_ids);
diff --git a/drivers/usb/storage/unusual_realtek.h b/drivers/usb/storage/unusual_realtek.h
index e41f50c95ed4..f5fc3271e19c 100644
--- a/drivers/usb/storage/unusual_realtek.h
+++ b/drivers/usb/storage/unusual_realtek.h
@@ -38,4 +38,14 @@ UNUSUAL_DEV(0x0bda, 0x0159, 0x0000, 0x9999,
 		"USB Card Reader",
 		USB_SC_DEVICE, USB_PR_DEVICE, init_realtek_cr, 0),
 
+UNUSUAL_DEV(0x0bda, 0x0177, 0x0000, 0x9999,
+		"Realtek",
+		"USB Card Reader",
+		USB_SC_DEVICE, USB_PR_DEVICE, init_realtek_cr, 0),
+
+UNUSUAL_DEV(0x0bda, 0x0184, 0x0000, 0x9999,
+		"Realtek",
+		"USB Card Reader",
+		USB_SC_DEVICE, USB_PR_DEVICE, init_realtek_cr, 0),
+
 #endif  /* defined(CONFIG_USB_STORAGE_REALTEK) || ... */
diff --git a/fs/ext2/xattr.c b/fs/ext2/xattr.c
index 91426141c33a..d5d6ec134d5c 100644
--- a/fs/ext2/xattr.c
+++ b/fs/ext2/xattr.c
@@ -606,9 +606,9 @@ skip_replace:
 	}
 
 cleanup:
-	brelse(bh);
 	if (!(bh && header == HDR(bh)))
 		kfree(header);
+	brelse(bh);
 	up_write(&EXT2_I(inode)->xattr_sem);
 
 	return error;
diff --git a/fs/kernfs/symlink.c b/fs/kernfs/symlink.c
index 8a198898e39a..36ea6a96c5c2 100644
--- a/fs/kernfs/symlink.c
+++ b/fs/kernfs/symlink.c
@@ -88,7 +88,7 @@ static int kernfs_get_target_path(struct kernfs_node *parent,
 		int slen = strlen(kn->name);
 
 		len -= slen;
-		strncpy(s + len, kn->name, slen);
+		memcpy(s + len, kn->name, slen);
 		if (len)
 			s[--len] = '/';
 
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 0f963c15d0cd..2ddc93aea4a1 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -329,11 +329,11 @@ struct usb_host_bos {
 };
 
 int __usb_get_extra_descriptor(char *buffer, unsigned size,
-	unsigned char type, void **ptr);
+	unsigned char type, void **ptr, size_t min);
 #define usb_get_extra_descriptor(ifpoint, type, ptr) \
 				__usb_get_extra_descriptor((ifpoint)->extra, \
 				(ifpoint)->extralen, \
-				type, (void **)ptr)
+				type, (void **)ptr, sizeof(**(ptr)))
 
 /* ----------------------------------------------------------------------- */
 
diff --git a/include/sound/pcm_params.h b/include/sound/pcm_params.h
index 6b1c78f05fab..54c4d4ef0cb4 100644
--- a/include/sound/pcm_params.h
+++ b/include/sound/pcm_params.h
@@ -272,11 +272,13 @@ static inline int snd_interval_empty(const struct snd_interval *i)
 static inline int snd_interval_single(const struct snd_interval *i)
 {
 	return (i->min == i->max || 
-		(i->min + 1 == i->max && i->openmax));
+		(i->min + 1 == i->max && (i->openmin || i->openmax)));
 }
 
 static inline int snd_interval_value(const struct snd_interval *i)
 {
+	if (i->openmin && !i->openmax)
+		return i->max;
 	return i->min;
 }
 
diff --git a/kernel/debug/kdb/kdb_support.c b/kernel/debug/kdb/kdb_support.c
index 2aed4a33521b..61cd704a21c8 100644
--- a/kernel/debug/kdb/kdb_support.c
+++ b/kernel/debug/kdb/kdb_support.c
@@ -129,13 +129,13 @@ int kdbnearsym(unsigned long addr, kdb_symtab_t *symtab)
 		}
 		if (i >= ARRAY_SIZE(kdb_name_table)) {
 			debug_kfree(kdb_name_table[0]);
-			memcpy(kdb_name_table, kdb_name_table+1,
+			memmove(kdb_name_table, kdb_name_table+1,
 			       sizeof(kdb_name_table[0]) *
 			       (ARRAY_SIZE(kdb_name_table)-1));
 		} else {
 			debug_kfree(knt1);
 			knt1 = kdb_name_table[i];
-			memcpy(kdb_name_table+i, kdb_name_table+i+1,
+			memmove(kdb_name_table+i, kdb_name_table+i+1,
 			       sizeof(kdb_name_table[0]) *
 			       (ARRAY_SIZE(kdb_name_table)-i-1));
 		}
diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c
index 4e10bb0b1704..17242c110d1a 100644
--- a/kernel/events/uprobes.c
+++ b/kernel/events/uprobes.c
@@ -612,7 +612,7 @@ static int prepare_uprobe(struct uprobe *uprobe, struct file *file,
 	BUG_ON((uprobe->offset & ~PAGE_MASK) +
 			UPROBE_SWBP_INSN_SIZE > PAGE_SIZE);
 
-	smp_wmb(); /* pairs with rmb() in find_active_uprobe() */
+	smp_wmb(); /* pairs with the smp_rmb() in handle_swbp() */
 	set_bit(UPROBE_COPY_INSN, &uprobe->flags);
 
  out:
@@ -1860,10 +1860,18 @@ static void handle_swbp(struct pt_regs *regs)
 	 * After we hit the bp, _unregister + _register can install the
 	 * new and not-yet-analyzed uprobe at the same address, restart.
 	 */
-	smp_rmb(); /* pairs with wmb() in install_breakpoint() */
 	if (unlikely(!test_bit(UPROBE_COPY_INSN, &uprobe->flags)))
 		goto out;
 
+	/*
+	 * Pairs with the smp_wmb() in prepare_uprobe().
+	 *
+	 * Guarantees that if we see the UPROBE_COPY_INSN bit set, then
+	 * we must also see the stores to &uprobe->arch performed by the
+	 * prepare_uprobe() call.
+	 */
+	smp_rmb();
+
 	/* Tracing handlers use ->utask to communicate with fetch methods */
 	if (!get_utask())
 		goto out;
diff --git a/lib/kobject.c b/lib/kobject.c
index 69acdbc3b43c..42db6f548b7f 100644
--- a/lib/kobject.c
+++ b/lib/kobject.c
@@ -127,7 +127,7 @@ static void fill_kobj_path(struct kobject *kobj, char *path, int length)
 		int cur = strlen(kobject_name(parent));
 		/* back up enough to print this name with '/' */
 		length -= cur;
-		strncpy(path + length, kobject_name(parent), cur);
+		memcpy(path + length, kobject_name(parent), cur);
 		*(path + --length) = '/';
 	}
 
diff --git a/mm/truncate.c b/mm/truncate.c
index dff252c03f3b..d4c3e9627701 100644
--- a/mm/truncate.c
+++ b/mm/truncate.c
@@ -457,9 +457,13 @@ void truncate_inode_pages_final(struct address_space *mapping)
 		 */
 		spin_lock_irq(&mapping->tree_lock);
 		spin_unlock_irq(&mapping->tree_lock);
-
-		truncate_inode_pages(mapping, 0);
 	}
+
+	/*
+	 * Cleancache needs notification even if there are no pages or shadow
+	 * entries.
+	 */
+	truncate_inode_pages(mapping, 0);
 }
 EXPORT_SYMBOL(truncate_inode_pages_final);
 
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index d3513930372e..2e5b18ad05a3 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -310,8 +310,8 @@ static struct net_device *__ip_tunnel_create(struct net *net,
 	} else {
 		if (strlen(ops->kind) > (IFNAMSIZ - 3))
 			goto failed;
-		strlcpy(name, ops->kind, IFNAMSIZ);
-		strncat(name, "%d", 2);
+		strcpy(name, ops->kind);
+		strcat(name, "%d");
 	}
 
 	ASSERT_RTNL();
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 672e28918a44..f4ce34670fa8 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -958,6 +958,8 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
 	if (local->open_count == 0)
 		ieee80211_clear_tx_pending(local);
 
+	sdata->vif.bss_conf.beacon_int = 0;
+
 	/*
 	 * If the interface goes down while suspended, presumably because
 	 * the device was unplugged and that happens before our resume,
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 655abb9aa597..ead8914e8a96 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -419,8 +419,8 @@ ieee80211_tx_h_multicast_ps_buf(struct ieee80211_tx_data *tx)
 	if (tx->local->hw.flags & IEEE80211_HW_QUEUE_CONTROL)
 		info->hw_queue = tx->sdata->vif.cab_queue;
 
-	/* no stations in PS mode */
-	if (!atomic_read(&ps->num_sta_ps))
+	/* no stations in PS mode and no buffered packets */
+	if (!atomic_read(&ps->num_sta_ps) && skb_queue_empty(&ps->bc_buf))
 		return TX_CONTINUE;
 
 	info->flags |= IEEE80211_TX_CTL_SEND_AFTER_DTIM;
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index 81e29f02d28e..7a0e287be77f 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -1721,6 +1721,7 @@ priv_release_snd_buf(struct rpc_rqst *rqstp)
 	for (i=0; i < rqstp->rq_enc_pages_num; i++)
 		__free_page(rqstp->rq_enc_pages[i]);
 	kfree(rqstp->rq_enc_pages);
+	rqstp->rq_release_snd_buf = NULL;
 }
 
 static int
@@ -1729,6 +1730,9 @@ alloc_enc_pages(struct rpc_rqst *rqstp)
 	struct xdr_buf *snd_buf = &rqstp->rq_snd_buf;
 	int first, last, i;
 
+	if (rqstp->rq_release_snd_buf)
+		rqstp->rq_release_snd_buf(rqstp);
+
 	if (snd_buf->page_len == 0) {
 		rqstp->rq_enc_pages_num = 0;
 		return 0;
diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn
index 5c17a5c1f306..9081b9320fb3 100644
--- a/scripts/Makefile.extrawarn
+++ b/scripts/Makefile.extrawarn
@@ -10,6 +10,8 @@
 # are not supported by all versions of the compiler
 # ==========================================================================
 
+KBUILD_CFLAGS += $(call cc-disable-warning, packed-not-aligned)
+
 ifeq ("$(origin W)", "command line")
   export KBUILD_ENABLE_EXTRA_GCC_CHECKS := $(W)
 endif
@@ -25,6 +27,7 @@ warning-1 += -Wold-style-definition
 warning-1 += $(call cc-option, -Wmissing-include-dirs)
 warning-1 += $(call cc-option, -Wunused-but-set-variable)
 warning-1 += $(call cc-option, -Wunused-const-variable)
+warning-1 += $(call cc-option, -Wpacked-not-aligned)
 warning-1 += $(call cc-disable-warning, missing-field-initializers)
 
 warning-2 := -Waggregate-return
diff --git a/scripts/unifdef.c b/scripts/unifdef.c
index 7493c0ee51cc..db00e3e30a59 100644
--- a/scripts/unifdef.c
+++ b/scripts/unifdef.c
@@ -395,7 +395,7 @@ usage(void)
  * When we have processed a group that starts off with a known-false
  * #if/#elif sequence (which has therefore been deleted) followed by a
  * #elif that we don't understand and therefore must keep, we edit the
- * latter into a #if to keep the nesting correct. We use strncpy() to
+ * latter into a #if to keep the nesting correct. We use memcpy() to
  * overwrite the 4 byte token "elif" with "if  " without a '\0' byte.
  *
  * When we find a true #elif in a group, the following block will
@@ -450,7 +450,7 @@ static void Idrop (void) { Fdrop();  ignoreon(); }
 static void Itrue (void) { Ftrue();  ignoreon(); }
 static void Ifalse(void) { Ffalse(); ignoreon(); }
 /* modify this line */
-static void Mpass (void) { strncpy(keyword, "if  ", 4); Pelif(); }
+static void Mpass (void) { memcpy(keyword, "if  ", 4); Pelif(); }
 static void Mtrue (void) { keywordedit("else");  state(IS_TRUE_MIDDLE); }
 static void Melif (void) { keywordedit("endif"); state(IS_FALSE_TRAILER); }
 static void Melse (void) { keywordedit("endif"); state(IS_FALSE_ELSE); }
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index e2d78f8af2ab..7b6139917655 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -2193,7 +2193,8 @@ int snd_pcm_hw_constraints_complete(struct snd_pcm_substream *substream)
 
 static void pcm_release_private(struct snd_pcm_substream *substream)
 {
-	snd_pcm_unlink(substream);
+	if (snd_pcm_stream_linked(substream))
+		snd_pcm_unlink(substream);
 }
 
 void snd_pcm_release_substream(struct snd_pcm_substream *substream)
diff --git a/sound/isa/wss/wss_lib.c b/sound/isa/wss/wss_lib.c
index 360b08b03e1d..1e9748a89664 100644
--- a/sound/isa/wss/wss_lib.c
+++ b/sound/isa/wss/wss_lib.c
@@ -1531,7 +1531,6 @@ static int snd_wss_playback_open(struct snd_pcm_substream *substream)
 	if (err < 0) {
 		if (chip->release_dma)
 			chip->release_dma(chip, chip->dma_private_data, chip->dma1);
-		snd_free_pages(runtime->dma_area, runtime->dma_bytes);
 		return err;
 	}
 	chip->playback_substream = substream;
@@ -1572,7 +1571,6 @@ static int snd_wss_capture_open(struct snd_pcm_substream *substream)
 	if (err < 0) {
 		if (chip->release_dma)
 			chip->release_dma(chip, chip->dma_private_data, chip->dma2);
-		snd_free_pages(runtime->dma_area, runtime->dma_bytes);
 		return err;
 	}
 	chip->capture_substream = substream;
diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c
index 14ad54b7928c..416c46bf2a12 100644
--- a/sound/pci/ac97/ac97_codec.c
+++ b/sound/pci/ac97/ac97_codec.c
@@ -829,7 +829,7 @@ static int snd_ac97_put_spsa(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_
 {
 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
 	int reg = kcontrol->private_value & 0xff;
-	int shift = (kcontrol->private_value >> 8) & 0xff;
+	int shift = (kcontrol->private_value >> 8) & 0x0f;
 	int mask = (kcontrol->private_value >> 16) & 0xff;
 	// int invert = (kcontrol->private_value >> 24) & 0xff;
 	unsigned short value, old, new;
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 7218e40f4d9f..5e61fbd97e86 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2092,6 +2092,10 @@ static const struct pci_device_id azx_ids[] = {
 	/* AMD Hudson */
 	{ PCI_DEVICE(0x1022, 0x780d),
 	  .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB },
+	/* AMD Stoney */
+	{ PCI_DEVICE(0x1022, 0x157a),
+	  .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB |
+			 AZX_DCAPS_PM_RUNTIME },
 	/* AMD Raven */
 	{ PCI_DEVICE(0x1022, 0x15e3),
 	  .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB |
diff --git a/sound/pci/trident/trident.c b/sound/pci/trident/trident.c
index a54cd6879b31..89ceda5c6979 100644
--- a/sound/pci/trident/trident.c
+++ b/sound/pci/trident/trident.c
@@ -123,7 +123,7 @@ static int snd_trident_probe(struct pci_dev *pci,
 	} else {
 		strcpy(card->shortname, "Trident ");
 	}
-	strcat(card->shortname, card->driver);
+	strcat(card->shortname, str);
 	sprintf(card->longname, "%s PCI Audio at 0x%lx, irq %d",
 		card->shortname, trident->port, trident->irq);
 
diff --git a/sound/sparc/cs4231.c b/sound/sparc/cs4231.c
index 4e91bcaa3664..a3e759157b26 100644
--- a/sound/sparc/cs4231.c
+++ b/sound/sparc/cs4231.c
@@ -1146,10 +1146,8 @@ static int snd_cs4231_playback_open(struct snd_pcm_substream *substream)
 	runtime->hw = snd_cs4231_playback;
 
 	err = snd_cs4231_open(chip, CS4231_MODE_PLAY);
-	if (err < 0) {
-		snd_free_pages(runtime->dma_area, runtime->dma_bytes);
+	if (err < 0)
 		return err;
-	}
 	chip->playback_substream = substream;
 	chip->p_periods_sent = 0;
 	snd_pcm_set_sync(substream);
@@ -1167,10 +1165,8 @@ static int snd_cs4231_capture_open(struct snd_pcm_substream *substream)
 	runtime->hw = snd_cs4231_capture;
 
 	err = snd_cs4231_open(chip, CS4231_MODE_RECORD);
-	if (err < 0) {
-		snd_free_pages(runtime->dma_area, runtime->dma_bytes);
+	if (err < 0)
 		return err;
-	}
 	chip->capture_substream = substream;
 	chip->c_periods_sent = 0;
 	snd_pcm_set_sync(substream);