path: root/trunk/2.6.22/01013_linux-2.6.22.14.patch

Subject: Linux 2.6.22.14
From: Greg Kroah-Hartman <gregkh@suse.de>

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/arch/i386/kernel/tsc.c b/arch/i386/kernel/tsc.c
index f64b81f..8e02ed6 100644
--- a/arch/i386/kernel/tsc.c
+++ b/arch/i386/kernel/tsc.c
@@ -122,7 +122,7 @@ unsigned long native_calculate_cpu_khz(void)
 {
 	unsigned long long start, end;
 	unsigned long count;
-	u64 delta64;
+	u64 delta64 = (u64)ULLONG_MAX;
 	int i;
 	unsigned long flags;
 
@@ -134,6 +134,7 @@ unsigned long native_calculate_cpu_khz(void)
 		rdtscll(start);
 		mach_countup(&count);
 		rdtscll(end);
+		delta64 = min(delta64, (end - start));
 	}
 	/*
 	 * Error: ECTCNEVERSET
@@ -144,8 +145,6 @@ unsigned long native_calculate_cpu_khz(void)
 	if (count <= 1)
 		goto err;
 
-	delta64 = end - start;
-
 	/* cpu freq too fast: */
 	if (delta64 > (1ULL<<32))
 		goto err;
diff --git a/drivers/i2c/busses/i2c-pasemi.c b/drivers/i2c/busses/i2c-pasemi.c
index 58e3271..dcf5dec 100644
--- a/drivers/i2c/busses/i2c-pasemi.c
+++ b/drivers/i2c/busses/i2c-pasemi.c
@@ -51,6 +51,7 @@ struct pasemi_smbus {
 #define MRXFIFO_DATA_M	0x000000ff
 
 #define SMSTA_XEN	0x08000000
+#define SMSTA_MTN	0x00200000
 
 #define CTL_MRR		0x00000400
 #define CTL_MTR		0x00000200
@@ -98,6 +99,10 @@ static unsigned int pasemi_smb_waitready(struct pasemi_smbus *smbus)
 		status = reg_read(smbus, REG_SMSTA);
 	}
 
+	/* Got NACK? */
+	if (status & SMSTA_MTN)
+		return -ENXIO;
+
 	if (timeout < 0) {
 		dev_warn(&smbus->dev->dev, "Timeout, status 0x%08x\n", status);
 		reg_write(smbus, REG_SMSTA, status);
diff --git a/drivers/i2c/chips/eeprom.c b/drivers/i2c/chips/eeprom.c
index bfce13c..5ad36ab 100644
--- a/drivers/i2c/chips/eeprom.c
+++ b/drivers/i2c/chips/eeprom.c
@@ -125,13 +125,20 @@ static ssize_t eeprom_read(struct kobject *kobj, char *buf, loff_t off, size_t c
 	for (slice = off >> 5; slice <= (off + count - 1) >> 5; slice++)
 		eeprom_update_client(client, slice);
 
-	/* Hide Vaio security settings to regular users (16 first bytes) */
-	if (data->nature == VAIO && off < 16 && !capable(CAP_SYS_ADMIN)) {
-		size_t in_row1 = 16 - off;
-		in_row1 = min(in_row1, count);
-		memset(buf, 0, in_row1);
-		if (count - in_row1 > 0)
-			memcpy(buf + in_row1, &data->data[16], count - in_row1);
+	/* Hide Vaio private settings to regular users:
+	   - BIOS passwords: bytes 0x00 to 0x0f
+	   - UUID: bytes 0x10 to 0x1f
+	   - Serial number: 0xc0 to 0xdf */
+	if (data->nature == VAIO && !capable(CAP_SYS_ADMIN)) {
+		int i;
+
+		for (i = 0; i < count; i++) {
+			if ((off + i <= 0x1f) ||
+			    (off + i >= 0xc0 && off + i <= 0xdf))
+				buf[i] = 0;
+			else
+				buf[i] = data->data[off + i];
+		}
 	} else {
 		memcpy(buf, &data->data[off], count);
 	}
@@ -195,14 +202,18 @@ static int eeprom_detect(struct i2c_adapter *adapter, int address, int kind)
 		goto exit_kfree;
 
 	/* Detect the Vaio nature of EEPROMs.
-	   We use the "PCG-" prefix as the signature. */
+	   We use the "PCG-" or "VGN-" prefix as the signature. */
 	if (address == 0x57) {
-		if (i2c_smbus_read_byte_data(new_client, 0x80) == 'P'
-		 && i2c_smbus_read_byte(new_client) == 'C'
-		 && i2c_smbus_read_byte(new_client) == 'G'
-		 && i2c_smbus_read_byte(new_client) == '-') {
+		char name[4];
+
+		name[0] = i2c_smbus_read_byte_data(new_client, 0x80);
+		name[1] = i2c_smbus_read_byte(new_client);
+		name[2] = i2c_smbus_read_byte(new_client);
+		name[3] = i2c_smbus_read_byte(new_client);
+
+		if (!memcmp(name, "PCG-", 4) || !memcmp(name, "VGN-", 4)) {
 			dev_info(&new_client->dev, "Vaio EEPROM detected, "
-				"enabling password protection\n");
+				 "enabling privacy protection\n");
 			data->nature = VAIO;
 		}
 	}
diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c
index d9c4fd1..096a081 100644
--- a/drivers/ide/pci/serverworks.c
+++ b/drivers/ide/pci/serverworks.c
@@ -101,6 +101,7 @@ static u8 svwks_udma_filter(ide_drive_t *drive)
 			mode = 2;
 
 		switch(mode) {
+		case 3:	 mask = 0x3f; break;
 		case 2:	 mask = 0x1f; break;
 		case 1:	 mask = 0x07; break;
 		default: mask = 0x00; break;
diff --git a/drivers/isdn/hardware/avm/b1.c b/drivers/isdn/hardware/avm/b1.c
index 7a69a18..4484a64 100644
--- a/drivers/isdn/hardware/avm/b1.c
+++ b/drivers/isdn/hardware/avm/b1.c
@@ -321,12 +321,15 @@ void b1_reset_ctr(struct capi_ctr *ctrl)
 	avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
 	avmcard *card = cinfo->card;
 	unsigned int port = card->port;
+	unsigned long flags;
 
 	b1_reset(port);
 	b1_reset(port);
 
 	memset(cinfo->version, 0, sizeof(cinfo->version));
+	spin_lock_irqsave(&card->lock, flags);
 	capilib_release(&cinfo->ncci_head);
+	spin_unlock_irqrestore(&card->lock, flags);
 	capi_ctr_reseted(ctrl);
 }
 
@@ -361,9 +364,8 @@ void b1_release_appl(struct capi_ctr *ctrl, u16 appl)
 	unsigned int port = card->port;
 	unsigned long flags;
 
-	capilib_release_appl(&cinfo->ncci_head, appl);
-
 	spin_lock_irqsave(&card->lock, flags);
+	capilib_release_appl(&cinfo->ncci_head, appl);
 	b1_put_byte(port, SEND_RELEASE);
 	b1_put_word(port, appl);
 	spin_unlock_irqrestore(&card->lock, flags);
@@ -380,27 +382,27 @@ u16 b1_send_message(struct capi_ctr *ctrl, struct sk_buff *skb)
 	u8 subcmd = CAPIMSG_SUBCOMMAND(skb->data);
 	u16 dlen, retval;
 
+	spin_lock_irqsave(&card->lock, flags);
 	if (CAPICMD(cmd, subcmd) == CAPI_DATA_B3_REQ) {
 		retval = capilib_data_b3_req(&cinfo->ncci_head,
 					     CAPIMSG_APPID(skb->data),
 					     CAPIMSG_NCCI(skb->data),
 					     CAPIMSG_MSGID(skb->data));
-		if (retval != CAPI_NOERROR) 
+		if (retval != CAPI_NOERROR) {
+			spin_unlock_irqrestore(&card->lock, flags);
 			return retval;
+		}
 
 		dlen = CAPIMSG_DATALEN(skb->data);
 
-	 	spin_lock_irqsave(&card->lock, flags);
 		b1_put_byte(port, SEND_DATA_B3_REQ);
 		b1_put_slice(port, skb->data, len);
 		b1_put_slice(port, skb->data + len, dlen);
-		spin_unlock_irqrestore(&card->lock, flags);
 	} else {
-	 	spin_lock_irqsave(&card->lock, flags);
 		b1_put_byte(port, SEND_MESSAGE);
 		b1_put_slice(port, skb->data, len);
-		spin_unlock_irqrestore(&card->lock, flags);
 	}
+	spin_unlock_irqrestore(&card->lock, flags);
 
 	dev_kfree_skb_any(skb);
 	return CAPI_NOERROR;
@@ -534,17 +536,17 @@ irqreturn_t b1_interrupt(int interrupt, void *devptr)
 
 		ApplId = (unsigned) b1_get_word(card->port);
 		MsgLen = b1_get_slice(card->port, card->msgbuf);
-		spin_unlock_irqrestore(&card->lock, flags);
 		if (!(skb = alloc_skb(MsgLen, GFP_ATOMIC))) {
 			printk(KERN_ERR "%s: incoming packet dropped\n",
 					card->name);
+			spin_unlock_irqrestore(&card->lock, flags);
 		} else {
 			memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen);
 			if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_CONF)
 				capilib_data_b3_conf(&cinfo->ncci_head, ApplId,
 						     CAPIMSG_NCCI(skb->data),
 						     CAPIMSG_MSGID(skb->data));
-
+			spin_unlock_irqrestore(&card->lock, flags);
 			capi_ctr_handle_message(ctrl, ApplId, skb);
 		}
 		break;
@@ -554,21 +556,17 @@ irqreturn_t b1_interrupt(int interrupt, void *devptr)
 		ApplId = b1_get_word(card->port);
 		NCCI = b1_get_word(card->port);
 		WindowSize = b1_get_word(card->port);
-		spin_unlock_irqrestore(&card->lock, flags);
-
 		capilib_new_ncci(&cinfo->ncci_head, ApplId, NCCI, WindowSize);
-
+		spin_unlock_irqrestore(&card->lock, flags);
 		break;
 
 	case RECEIVE_FREE_NCCI:
 
 		ApplId = b1_get_word(card->port);
 		NCCI = b1_get_word(card->port);
-		spin_unlock_irqrestore(&card->lock, flags);
-
 		if (NCCI != 0xffffffff)
 			capilib_free_ncci(&cinfo->ncci_head, ApplId, NCCI);
-	       
+		spin_unlock_irqrestore(&card->lock, flags);
 		break;
 
 	case RECEIVE_START:
diff --git a/drivers/isdn/hardware/avm/c4.c b/drivers/isdn/hardware/avm/c4.c
index d58f927..8710cf6 100644
--- a/drivers/isdn/hardware/avm/c4.c
+++ b/drivers/isdn/hardware/avm/c4.c
@@ -727,6 +727,7 @@ static void c4_send_init(avmcard *card)
 {
 	struct sk_buff *skb;
 	void *p;
+	unsigned long flags;
 
 	skb = alloc_skb(15, GFP_ATOMIC);
 	if (!skb) {
@@ -744,12 +745,15 @@ static void c4_send_init(avmcard *card)
 	skb_put(skb, (u8 *)p - (u8 *)skb->data);
 
 	skb_queue_tail(&card->dma->send_queue, skb);
+	spin_lock_irqsave(&card->lock, flags);
 	c4_dispatch_tx(card);
+	spin_unlock_irqrestore(&card->lock, flags);
 }
 
 static int queue_sendconfigword(avmcard *card, u32 val)
 {
 	struct sk_buff *skb;
+	unsigned long flags;
 	void *p;
 
 	skb = alloc_skb(3+4, GFP_ATOMIC);
@@ -766,7 +770,9 @@ static int queue_sendconfigword(avmcard *card, u32 val)
 	skb_put(skb, (u8 *)p - (u8 *)skb->data);
 
 	skb_queue_tail(&card->dma->send_queue, skb);
+	spin_lock_irqsave(&card->lock, flags);
 	c4_dispatch_tx(card);
+	spin_unlock_irqrestore(&card->lock, flags);
 	return 0;
 }
 
@@ -986,7 +992,9 @@ static void c4_release_appl(struct capi_ctr *ctrl, u16 appl)
 	struct sk_buff *skb;
 	void *p;
 
+	spin_lock_irqsave(&card->lock, flags);
 	capilib_release_appl(&cinfo->ncci_head, appl);
+	spin_unlock_irqrestore(&card->lock, flags);
 
 	if (ctrl->cnr == card->cardnr) {
 		skb = alloc_skb(7, GFP_ATOMIC);
@@ -1019,7 +1027,8 @@ static u16 c4_send_message(struct capi_ctr *ctrl, struct sk_buff *skb)
 	u16 retval = CAPI_NOERROR;
 	unsigned long flags;
 
- 	if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_REQ) {
+	spin_lock_irqsave(&card->lock, flags);
+	if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_REQ) {
 		retval = capilib_data_b3_req(&cinfo->ncci_head,
 					     CAPIMSG_APPID(skb->data),
 					     CAPIMSG_NCCI(skb->data),
@@ -1027,10 +1036,9 @@ static u16 c4_send_message(struct capi_ctr *ctrl, struct sk_buff *skb)
 	}
 	if (retval == CAPI_NOERROR) {
 		skb_queue_tail(&card->dma->send_queue, skb);
-		spin_lock_irqsave(&card->lock, flags);
 		c4_dispatch_tx(card);
-		spin_unlock_irqrestore(&card->lock, flags);
 	}
+	spin_unlock_irqrestore(&card->lock, flags);
 	return retval;
 }
 
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 765fb75..06f6ec3 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -987,7 +987,7 @@ static void nv_enable_irq(struct net_device *dev)
 		if (np->msi_flags & NV_MSI_X_ENABLED)
 			enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
 		else
-			enable_irq(dev->irq);
+			enable_irq(np->pci_dev->irq);
 	} else {
 		enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);
 		enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector);
@@ -1003,7 +1003,7 @@ static void nv_disable_irq(struct net_device *dev)
 		if (np->msi_flags & NV_MSI_X_ENABLED)
 			disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
 		else
-			disable_irq(dev->irq);
+			disable_irq(np->pci_dev->irq);
 	} else {
 		disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);
 		disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector);
@@ -1600,7 +1600,7 @@ static void nv_do_rx_refill(unsigned long data)
 		if (np->msi_flags & NV_MSI_X_ENABLED)
 			disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
 		else
-			disable_irq(dev->irq);
+			disable_irq(np->pci_dev->irq);
 	} else {
 		disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);
 	}
@@ -1618,7 +1618,7 @@ static void nv_do_rx_refill(unsigned long data)
 		if (np->msi_flags & NV_MSI_X_ENABLED)
 			enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
 		else
-			enable_irq(dev->irq);
+			enable_irq(np->pci_dev->irq);
 	} else {
 		enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);
 	}
@@ -3556,10 +3556,12 @@ static int nv_request_irq(struct net_device *dev, int intr_test)
 	if (ret != 0 && np->msi_flags & NV_MSI_CAPABLE) {
 		if ((ret = pci_enable_msi(np->pci_dev)) == 0) {
 			np->msi_flags |= NV_MSI_ENABLED;
+			dev->irq = np->pci_dev->irq;
 			if (request_irq(np->pci_dev->irq, handler, IRQF_SHARED, dev->name, dev) != 0) {
 				printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret);
 				pci_disable_msi(np->pci_dev);
 				np->msi_flags &= ~NV_MSI_ENABLED;
+				dev->irq = np->pci_dev->irq;
 				goto out_err;
 			}
 
@@ -3622,7 +3624,7 @@ static void nv_do_nic_poll(unsigned long data)
 		if (np->msi_flags & NV_MSI_X_ENABLED)
 			disable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
 		else
-			disable_irq_lockdep(dev->irq);
+			disable_irq_lockdep(np->pci_dev->irq);
 		mask = np->irqmask;
 	} else {
 		if (np->nic_poll_irq & NVREG_IRQ_RX_ALL) {
@@ -3640,6 +3642,8 @@ static void nv_do_nic_poll(unsigned long data)
 	}
 	np->nic_poll_irq = 0;
 
+	/* disable_irq() contains synchronize_irq, thus no irq handler can run now */
+
 	if (np->recover_error) {
 		np->recover_error = 0;
 		printk(KERN_INFO "forcedeth: MAC in recoverable error state\n");
@@ -3676,7 +3680,6 @@ static void nv_do_nic_poll(unsigned long data)
 		}
 	}
 
-	/* FIXME: Do we need synchronize_irq(dev->irq) here? */
 
 	writel(mask, base + NvRegIrqMask);
 	pci_push(base);
@@ -3689,7 +3692,7 @@ static void nv_do_nic_poll(unsigned long data)
 		if (np->msi_flags & NV_MSI_X_ENABLED)
 			enable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
 		else
-			enable_irq_lockdep(dev->irq);
+			enable_irq_lockdep(np->pci_dev->irq);
 	} else {
 		if (np->nic_poll_irq & NVREG_IRQ_RX_ALL) {
 			nv_nic_irq_rx(0, dev);
@@ -4943,7 +4946,7 @@ static int nv_close(struct net_device *dev)
 	np->in_shutdown = 1;
 	spin_unlock_irq(&np->lock);
 	netif_poll_disable(dev);
-	synchronize_irq(dev->irq);
+	synchronize_irq(np->pci_dev->irq);
 
 	del_timer_sync(&np->oom_kick);
 	del_timer_sync(&np->nic_poll);
diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c
index bec83cb..7e40105 100644
--- a/drivers/scsi/hptiop.c
+++ b/drivers/scsi/hptiop.c
@@ -377,8 +377,9 @@ static void hptiop_host_request_callback(struct hptiop_hba *hba, u32 tag)
 		scp->result = SAM_STAT_CHECK_CONDITION;
 		memset(&scp->sense_buffer,
 				0, sizeof(scp->sense_buffer));
-		memcpy(&scp->sense_buffer,
-			&req->sg_list, le32_to_cpu(req->dataxfer_length));
+		memcpy(&scp->sense_buffer, &req->sg_list,
+				min(sizeof(scp->sense_buffer),
+					le32_to_cpu(req->dataxfer_length)));
 		break;
 
 	default:
diff --git a/drivers/usb/core/hcd.h b/drivers/usb/core/hcd.h
index ef50fa4..87f6467 100644
--- a/drivers/usb/core/hcd.h
+++ b/drivers/usb/core/hcd.h
@@ -19,6 +19,8 @@
 
 #ifdef __KERNEL__
 
+#include <linux/rwsem.h>
+
 /* This file contains declarations of usbcore internals that are mostly
  * used or exposed by Host Controller Drivers.
  */
@@ -464,5 +466,9 @@ static inline void usbmon_urb_complete(struct usb_bus *bus, struct urb *urb) {}
 		: (in_interrupt () ? "in_interrupt" : "can sleep"))
 
 
-#endif /* __KERNEL__ */
+/* This rwsem is for use only by the hub driver and ehci-hcd.
+ * Nobody else should touch it.
+ */
+extern struct rw_semaphore ehci_cf_port_reset_rwsem;
 
+#endif /* __KERNEL__ */
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index a1c1a11..bc93e06 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -117,6 +117,12 @@ MODULE_PARM_DESC(use_both_schemes,
 		"try the other device initialization scheme if the "
 		"first one fails");
 
+/* Mutual exclusion for EHCI CF initialization.  This interferes with
+ * port reset on some companion controllers.
+ */
+DECLARE_RWSEM(ehci_cf_port_reset_rwsem);
+EXPORT_SYMBOL_GPL(ehci_cf_port_reset_rwsem);
+
 
 static inline char *portspeed(int portstatus)
 {
@@ -1513,6 +1519,11 @@ static int hub_port_reset(struct usb_hub *hub, int port1,
 {
 	int i, status;
 
+	/* Block EHCI CF initialization during the port reset.
+	 * Some companion controllers don't like it when they mix.
+	 */
+	down_read(&ehci_cf_port_reset_rwsem);
+
 	/* Reset the port */
 	for (i = 0; i < PORT_RESET_TRIES; i++) {
 		status = set_port_feature(hub->hdev,
@@ -1543,7 +1554,7 @@ static int hub_port_reset(struct usb_hub *hub, int port1,
 			usb_set_device_state(udev, status
 					? USB_STATE_NOTATTACHED
 					: USB_STATE_DEFAULT);
-			return status;
+			goto done;
 		}
 
 		dev_dbg (hub->intfdev,
@@ -1556,6 +1567,8 @@ static int hub_port_reset(struct usb_hub *hub, int port1,
 		"Cannot enable port %i.  Maybe the USB cable is bad?\n",
 		port1);
 
+ done:
+	up_read(&ehci_cf_port_reset_rwsem);
 	return status;
 }
 
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 099aff6..5caa8b3 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -566,10 +566,18 @@ static int ehci_run (struct usb_hcd *hcd)
 	 * are explicitly handed to companion controller(s), so no TT is
 	 * involved with the root hub.  (Except where one is integrated,
 	 * and there's no companion controller unless maybe for USB OTG.)
+	 *
+	 * Turning on the CF flag will transfer ownership of all ports
+	 * from the companions to the EHCI controller.  If any of the
+	 * companions are in the middle of a port reset at the time, it
+	 * could cause trouble.  Write-locking ehci_cf_port_reset_rwsem
+	 * guarantees that no resets are in progress.
 	 */
+	down_write(&ehci_cf_port_reset_rwsem);
 	hcd->state = HC_STATE_RUNNING;
 	ehci_writel(ehci, FLAG_CF, &ehci->regs->configured_flag);
 	ehci_readl(ehci, &ehci->regs->command);	/* unblock posted writes */
+	up_write(&ehci_cf_port_reset_rwsem);
 
 	temp = HC_VERSION(ehci_readl(ehci, &ehci->caps->hc_capbase));
 	ehci_info (ehci,
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index 4f8282a..c36eb79 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -190,14 +190,15 @@ int usb_serial_generic_write(struct usb_serial_port *port, const unsigned char *
 
 	/* only do something if we have a bulk out endpoint */
 	if (serial->num_bulk_out) {
-		spin_lock_bh(&port->lock);
+		unsigned long flags;
+		spin_lock_irqsave(&port->lock, flags);
 		if (port->write_urb_busy) {
-			spin_unlock_bh(&port->lock);
+			spin_unlock_irqrestore(&port->lock, flags);
 			dbg("%s - already writing", __FUNCTION__);
 			return 0;
 		}
 		port->write_urb_busy = 1;
-		spin_unlock_bh(&port->lock);
+		spin_unlock_irqrestore(&port->lock, flags);
 
 		count = (count > port->bulk_out_size) ? port->bulk_out_size : count;
 
diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c
index 0683b51..6f22419 100644
--- a/drivers/usb/serial/kobil_sct.c
+++ b/drivers/usb/serial/kobil_sct.c
@@ -82,6 +82,7 @@ static int  kobil_tiocmset(struct usb_serial_port *port, struct file *file,
 			   unsigned int set, unsigned int clear);
 static void kobil_read_int_callback( struct urb *urb );
 static void kobil_write_callback( struct urb *purb );
+static void kobil_set_termios(struct usb_serial_port *port, struct ktermios *old);
 
 
 static struct usb_device_id id_table [] = {
@@ -119,6 +120,7 @@ static struct usb_serial_driver kobil_device = {
 	.attach =		kobil_startup,
 	.shutdown =		kobil_shutdown,
 	.ioctl =		kobil_ioctl,
+	.set_termios =		kobil_set_termios,
 	.tiocmget =		kobil_tiocmget,
 	.tiocmset =		kobil_tiocmset,
 	.open =			kobil_open,
@@ -137,7 +139,6 @@ struct kobil_private {
 	int cur_pos; // index of the next char to send in buf
 	__u16 device_type;
 	int line_state;
-	struct ktermios internal_termios;
 };
 
 
@@ -216,7 +217,7 @@ static void kobil_shutdown (struct usb_serial *serial)
 
 static int kobil_open (struct usb_serial_port *port, struct file *filp)
 {
-	int i, result = 0;
+	int result = 0;
 	struct kobil_private *priv;
 	unsigned char *transfer_buffer;
 	int transfer_buffer_length = 8;
@@ -242,16 +243,6 @@ static int kobil_open (struct usb_serial_port *port, struct file *filp)
 	port->tty->termios->c_iflag = IGNBRK | IGNPAR | IXOFF;
 	port->tty->termios->c_oflag &= ~ONLCR; // do NOT translate CR to CR-NL (0x0A -> 0x0A 0x0D)
 	
-	// set up internal termios structure 
-	priv->internal_termios.c_iflag = port->tty->termios->c_iflag;
-	priv->internal_termios.c_oflag = port->tty->termios->c_oflag;
-	priv->internal_termios.c_cflag = port->tty->termios->c_cflag;
-	priv->internal_termios.c_lflag = port->tty->termios->c_lflag;
-
-	for (i=0; i<NCCS; i++) {
-		priv->internal_termios.c_cc[i] = port->tty->termios->c_cc[i];
-	}
-	
 	// allocate memory for transfer buffer
 	transfer_buffer = kzalloc(transfer_buffer_length, GFP_KERNEL);
 	if (! transfer_buffer) {
@@ -358,24 +349,26 @@ static void kobil_close (struct usb_serial_port *port, struct file *filp)
 }
 
 
-static void kobil_read_int_callback( struct urb *purb)
+static void kobil_read_int_callback(struct urb *urb)
 {
 	int result;
-	struct usb_serial_port *port = (struct usb_serial_port *) purb->context;
+	struct usb_serial_port *port = urb->context;
 	struct tty_struct *tty;
-	unsigned char *data = purb->transfer_buffer;
+	unsigned char *data = urb->transfer_buffer;
+	int status = urb->status;
 //	char *dbg_data;
 
 	dbg("%s - port %d", __FUNCTION__, port->number);
 
-	if (purb->status) {
-		dbg("%s - port %d Read int status not zero: %d", __FUNCTION__, port->number, purb->status);
+	if (status) {
+		dbg("%s - port %d Read int status not zero: %d",
+		    __FUNCTION__, port->number, status);
 		return;
 	}
-	
-	tty = port->tty; 
-	if (purb->actual_length) {
-		
+
+	tty = port->tty;
+	if (urb->actual_length) {
+
 		// BEGIN DEBUG
 		/*
 		  dbg_data = kzalloc((3 *  purb->actual_length + 10) * sizeof(char), GFP_KERNEL);
@@ -390,15 +383,15 @@ static void kobil_read_int_callback( struct urb *purb)
 		*/
 		// END DEBUG
 
-		tty_buffer_request_room(tty, purb->actual_length);
-		tty_insert_flip_string(tty, data, purb->actual_length);
+		tty_buffer_request_room(tty, urb->actual_length);
+		tty_insert_flip_string(tty, data, urb->actual_length);
 		tty_flip_buffer_push(tty);
 	}
 
 	// someone sets the dev to 0 if the close method has been called
 	port->interrupt_in_urb->dev = port->serial->dev;
 
-	result = usb_submit_urb( port->interrupt_in_urb, GFP_ATOMIC ); 
+	result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC);
 	dbg("%s - port %d Send read URB returns: %i", __FUNCTION__, port->number, result);
 }
 
@@ -605,102 +598,79 @@ static int  kobil_tiocmset(struct usb_serial_port *port, struct file *file,
 	return (result < 0) ? result : 0;
 }
 
-
-static int  kobil_ioctl(struct usb_serial_port *port, struct file *file,
-			unsigned int cmd, unsigned long arg)
+static void kobil_set_termios(struct usb_serial_port *port, struct ktermios *old)
 {
 	struct kobil_private * priv;
 	int result;
 	unsigned short urb_val = 0;
-	unsigned char *transfer_buffer;
-	int transfer_buffer_length = 8;
-	char *settings;
-	void __user *user_arg = (void __user *)arg;
+	int c_cflag = port->tty->termios->c_cflag;
+	speed_t speed;
+	void * settings;
 
 	priv = usb_get_serial_port_data(port);
-	if ((priv->device_type == KOBIL_USBTWIN_PRODUCT_ID) || (priv->device_type == KOBIL_KAAN_SIM_PRODUCT_ID)) {
+	if (priv->device_type == KOBIL_USBTWIN_PRODUCT_ID || priv->device_type == KOBIL_KAAN_SIM_PRODUCT_ID)
 		// This device doesn't support ioctl calls
-		return 0;
-	}
-
-	switch (cmd) {
-	case TCGETS:   // 0x5401
-		if (!access_ok(VERIFY_WRITE, user_arg, sizeof(struct ktermios))) {
-			dbg("%s - port %d Error in access_ok", __FUNCTION__, port->number);
-			return -EFAULT;
-		}
-		if (kernel_termios_to_user_termios((struct ktermios __user *)arg,
-						   &priv->internal_termios))
-			return -EFAULT;
-		return 0;
-
-	case TCSETS:   // 0x5402
-		if (!(port->tty->termios)) {
-			dbg("%s - port %d Error: port->tty->termios is NULL", __FUNCTION__, port->number);
-			return -ENOTTY;
-		}
-		if (!access_ok(VERIFY_READ, user_arg, sizeof(struct ktermios))) {
-			dbg("%s - port %d Error in access_ok", __FUNCTION__, port->number);
-			return -EFAULT;
-		}
-		if (user_termios_to_kernel_termios(&priv->internal_termios,
-						   (struct ktermios __user *)arg))
-			return -EFAULT;
-		
-		settings = kzalloc(50, GFP_KERNEL);
-		if (! settings) {
-			return -ENOBUFS;
-		}
+		return;
 
-		switch (priv->internal_termios.c_cflag & CBAUD) {
-		case B1200:
+	switch (speed = tty_get_baud_rate(port->tty)) {
+		case 1200:
 			urb_val = SUSBCR_SBR_1200;
-			strcat(settings, "1200 ");
 			break;
-		case B9600:
+		case 9600:
 		default:
 			urb_val = SUSBCR_SBR_9600;
-			strcat(settings, "9600 ");
 			break;
-		}
+	}
+	urb_val |= (c_cflag & CSTOPB) ? SUSBCR_SPASB_2StopBits : SUSBCR_SPASB_1StopBit;
 
-		urb_val |= (priv->internal_termios.c_cflag & CSTOPB) ? SUSBCR_SPASB_2StopBits : SUSBCR_SPASB_1StopBit;
-		strcat(settings, (priv->internal_termios.c_cflag & CSTOPB) ? "2 StopBits " : "1 StopBit ");
+	settings = kzalloc(50, GFP_KERNEL);
+	if (! settings)
+		return;
 
-		if (priv->internal_termios.c_cflag & PARENB) {
-			if  (priv->internal_termios.c_cflag & PARODD) {
-				urb_val |= SUSBCR_SPASB_OddParity;
-				strcat(settings, "Odd Parity");
-			} else {
-				urb_val |= SUSBCR_SPASB_EvenParity;
-				strcat(settings, "Even Parity");
-			}
+	sprintf(settings, "%d ", speed);
+
+	if (c_cflag & PARENB) {
+		if  (c_cflag & PARODD) {
+			urb_val |= SUSBCR_SPASB_OddParity;
+			strcat(settings, "Odd Parity");
 		} else {
-			urb_val |= SUSBCR_SPASB_NoParity;
-			strcat(settings, "No Parity");
+			urb_val |= SUSBCR_SPASB_EvenParity;
+			strcat(settings, "Even Parity");
 		}
-		dbg("%s - port %d setting port to: %s", __FUNCTION__, port->number, settings );
+	} else {
+		urb_val |= SUSBCR_SPASB_NoParity;
+		strcat(settings, "No Parity");
+	}
 
-		result = usb_control_msg( port->serial->dev, 
-					  usb_rcvctrlpipe(port->serial->dev, 0 ), 
-					  SUSBCRequest_SetBaudRateParityAndStopBits,
-					  USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_OUT,
-					  urb_val,
-					  0,
-					  settings,
-					  0,
-					  KOBIL_TIMEOUT
-			);
+	result = usb_control_msg( port->serial->dev,
+				  usb_rcvctrlpipe(port->serial->dev, 0 ),
+				  SUSBCRequest_SetBaudRateParityAndStopBits,
+				  USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_OUT,
+				  urb_val,
+				  0,
+				  settings,
+				  0,
+				  KOBIL_TIMEOUT
+		);
+	kfree(settings);
+}
 
-		dbg("%s - port %d Send set_baudrate URB returns: %i", __FUNCTION__, port->number, result);
-		kfree(settings);
+static int kobil_ioctl(struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg)
+{
+	struct kobil_private * priv = usb_get_serial_port_data(port);
+	unsigned char *transfer_buffer;
+	int transfer_buffer_length = 8;
+	int result;
+
+	if (priv->device_type == KOBIL_USBTWIN_PRODUCT_ID || priv->device_type == KOBIL_KAAN_SIM_PRODUCT_ID)
+		// This device doesn't support ioctl calls
 		return 0;
 
+	switch (cmd) {
 	case TCFLSH:   // 0x540B
 		transfer_buffer = kmalloc(transfer_buffer_length, GFP_KERNEL);
-		if (! transfer_buffer) {
+		if (! transfer_buffer)
 		 	return -ENOBUFS;
-		}
 
 		result = usb_control_msg( port->serial->dev, 
 		 			  usb_rcvctrlpipe(port->serial->dev, 0 ), 
@@ -714,15 +684,13 @@ static int  kobil_ioctl(struct usb_serial_port *port, struct file *file,
 			);
 		
 		dbg("%s - port %d Send reset_all_queues (FLUSH) URB returns: %i", __FUNCTION__, port->number, result);
-
 		kfree(transfer_buffer);
-		return ((result < 0) ? -EFAULT : 0);
-
+		return (result < 0) ? -EFAULT : 0;
+	default:
+		return -ENOIOCTLCMD;
 	}
-	return -ENOIOCTLCMD;
 }
 
-
 static int __init kobil_init (void)
 {
 	int retval;
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index a480b09..3175288 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -661,6 +661,27 @@ static void ocfs2_clear_page_regions(struct page *page,
 }
 
 /*
+ * Nonsparse file systems fully allocate before we get to the write
+ * code. This prevents ocfs2_write() from tagging the write as an
+ * allocating one, which means ocfs2_map_page_blocks() might try to
+ * read-in the blocks at the tail of our file. Avoid reading them by
+ * testing i_size against each block offset.
+ */
+static int ocfs2_should_read_blk(struct inode *inode, struct page *page,
+				 unsigned int block_start)
+{
+	u64 offset = page_offset(page) + block_start;
+
+	if (ocfs2_sparse_alloc(OCFS2_SB(inode->i_sb)))
+		return 1;
+
+	if (i_size_read(inode) > offset)
+		return 1;
+
+	return 0;
+}
+
+/*
  * Some of this taken from block_prepare_write(). We already have our
  * mapping by now though, and the entire write will be allocating or
  * it won't, so not much need to use BH_New.
@@ -711,7 +732,8 @@ int ocfs2_map_page_blocks(struct page *page, u64 *p_blkno,
 			if (!buffer_uptodate(bh))
 				set_buffer_uptodate(bh);
 		} else if (!buffer_uptodate(bh) && !buffer_delay(bh) &&
-		     (block_start < from || block_end > to)) {
+			   ocfs2_should_read_blk(inode, page, block_start) &&
+			   (block_start < from || block_end > to)) {
 			ll_rw_block(READ, 1, &bh);
 			*wait_bh++=bh;
 		}
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 2e23353..b2834d8 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -173,7 +173,7 @@ extern int netlink_unregister_notifier(struct notifier_block *nb);
 /* finegrained unicast helpers: */
 struct sock *netlink_getsockbyfilp(struct file *filp);
 int netlink_attachskb(struct sock *sk, struct sk_buff *skb, int nonblock,
-		long timeo, struct sock *ssk);
+		      long *timeo, struct sock *ssk);
 void netlink_detachskb(struct sock *sk, struct sk_buff *skb);
 int netlink_sendskb(struct sock *sk, struct sk_buff *skb, int protocol);
 
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index a242c83..1eef14b 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -1014,6 +1014,8 @@ asmlinkage long sys_mq_notify(mqd_t mqdes,
 			return -EINVAL;
 		}
 		if (notification.sigev_notify == SIGEV_THREAD) {
+			long timeo;
+
 			/* create the notify skb */
 			nc = alloc_skb(NOTIFY_COOKIE_LEN, GFP_KERNEL);
 			ret = -ENOMEM;
@@ -1042,8 +1044,8 @@ retry:
 				goto out;
 			}
 
-			ret = netlink_attachskb(sock, nc, 0,
-					MAX_SCHEDULE_TIMEOUT, NULL);
+			timeo = MAX_SCHEDULE_TIMEOUT;
+			ret = netlink_attachskb(sock, nc, 0, &timeo, NULL);
 			if (ret == 1)
 		       		goto retry;
 			if (ret) {
diff --git a/kernel/futex_compat.c b/kernel/futex_compat.c
index 7e52eb0..589b1e4 100644
--- a/kernel/futex_compat.c
+++ b/kernel/futex_compat.c
@@ -29,6 +29,15 @@ fetch_robust_entry(compat_uptr_t *uentry, struct robust_list __user **entry,
 	return 0;
 }
 
+static void __user *futex_uaddr(struct robust_list *entry,
+				compat_long_t futex_offset)
+{
+	compat_uptr_t base = ptr_to_compat(entry);
+	void __user *uaddr = compat_ptr(base + futex_offset);
+
+	return uaddr;
+}
+
 /*
  * Walk curr->robust_list (very carefully, it's a userspace list!)
  * and mark any locks found there dead, and notify any waiters.
@@ -61,18 +70,23 @@ void compat_exit_robust_list(struct task_struct *curr)
 	if (fetch_robust_entry(&upending, &pending,
 			       &head->list_op_pending, &pip))
 		return;
-	if (pending)
-		handle_futex_death((void __user *)pending + futex_offset, curr, pip);
+	if (pending) {
+		void __user *uaddr = futex_uaddr(pending,
+						 futex_offset);
+		handle_futex_death(uaddr, curr, pip);
+	}
 
 	while (entry != (struct robust_list __user *) &head->list) {
 		/*
 		 * A pending lock might already be on the list, so
 		 * dont process it twice:
 		 */
-		if (entry != pending)
-			if (handle_futex_death((void __user *)entry + futex_offset,
-						curr, pi))
+		if (entry != pending) {
+			void __user *uaddr = futex_uaddr(entry,
+							 futex_offset);
+			if (handle_futex_death(uaddr, curr, pi))
 				return;
+		}
 
 		/*
 		 * Fetch the next entry in the list:
diff --git a/kernel/params.c b/kernel/params.c
index 8e8ca8f..1f17b58 100644
--- a/kernel/params.c
+++ b/kernel/params.c
@@ -591,19 +591,16 @@ static void __init param_sysfs_builtin(void)
 
 	for (i=0; i < __stop___param - __start___param; i++) {
 		char *dot;
-		size_t kplen;
+		size_t max_name_len;
 
 		kp = &__start___param[i];
-		kplen = strlen(kp->name);
+		max_name_len =
+			min_t(size_t, MAX_KBUILD_MODNAME, strlen(kp->name));
 
-		/* We do not handle args without periods. */
-		if (kplen > MAX_KBUILD_MODNAME) {
-			DEBUGP("kernel parameter name is too long: %s\n", kp->name);
-			continue;
-		}
-		dot = memchr(kp->name, '.', kplen);
+		dot = memchr(kp->name, '.', max_name_len);
 		if (!dot) {
-			DEBUGP("couldn't find period in %s\n", kp->name);
+			DEBUGP("couldn't find period in first %d characters "
+			       "of %s\n", MAX_KBUILD_MODNAME, kp->name);
 			continue;
 		}
 		name_len = dot - kp->name;
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index eec1481..2d39627 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -674,8 +674,10 @@ retry:
 
 			ret = (*writepage)(page, wbc, data);
 
-			if (unlikely(ret == AOP_WRITEPAGE_ACTIVATE))
+			if (unlikely(ret == AOP_WRITEPAGE_ACTIVATE)) {
 				unlock_page(page);
+				ret = 0;
+			}
 			if (ret || (--(wbc->nr_to_write) <= 0))
 				done = 1;
 			if (wbc->nonblocking && bdi_write_congested(bdi)) {
diff --git a/mm/shmem.c b/mm/shmem.c
index b6aae2b..2320b60 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -911,6 +911,21 @@ static int shmem_writepage(struct page *page, struct writeback_control *wbc)
 	struct inode *inode;
 
 	BUG_ON(!PageLocked(page));
+	/*
+	 * shmem_backing_dev_info's capabilities prevent regular writeback or
+	 * sync from ever calling shmem_writepage; but a stacking filesystem
+	 * may use the ->writepage of its underlying filesystem, in which case
+	 * we want to do nothing when that underlying filesystem is tmpfs
+	 * (writing out to swap is useful as a response to memory pressure, but
+	 * of no use to stabilize the data) - just redirty the page, unlock it
+	 * and claim success in this case.  AOP_WRITEPAGE_ACTIVATE, and the
+	 * page_mapped check below, must be avoided unless we're in reclaim.
+	 */
+	if (!wbc->for_reclaim) {
+		set_page_dirty(page);
+		unlock_page(page);
+		return 0;
+	}
 	BUG_ON(page_mapped(page));
 
 	mapping = page->mapping;
diff --git a/mm/slub.c b/mm/slub.c
index e0cf621..648f2c7 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1431,28 +1431,8 @@ new_slab:
 	page = new_slab(s, gfpflags, node);
 	if (page) {
 		cpu = smp_processor_id();
-		if (s->cpu_slab[cpu]) {
-			/*
-			 * Someone else populated the cpu_slab while we
-			 * enabled interrupts, or we have gotten scheduled
-			 * on another cpu. The page may not be on the
-			 * requested node even if __GFP_THISNODE was
-			 * specified. So we need to recheck.
-			 */
-			if (node == -1 ||
-				page_to_nid(s->cpu_slab[cpu]) == node) {
-				/*
-				 * Current cpuslab is acceptable and we
-				 * want the current one since its cache hot
-				 */
-				discard_slab(s, page);
-				page = s->cpu_slab[cpu];
-				slab_lock(page);
-				goto load_freelist;
-			}
-			/* New slab does not fit our expectations */
+		if (s->cpu_slab[cpu])
 			flush_slab(s, s->cpu_slab[cpu], cpu);
-		}
 		slab_lock(page);
 		SetSlabFrozen(page);
 		s->cpu_slab[cpu] = page;
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index ab86137..630ebb7 100644
--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -17,6 +17,7 @@
 #include <asm/scatterlist.h>
 #include <asm/semaphore.h>
 #include <linux/crypto.h>
+#include <linux/err.h>
 #include <linux/pfkeyv2.h>
 #include <linux/percpu.h>
 #include <linux/smp.h>
@@ -355,7 +356,7 @@ static struct crypto_comp **ipcomp_alloc_tfms(const char *alg_name)
 	for_each_possible_cpu(cpu) {
 		struct crypto_comp *tfm = crypto_alloc_comp(alg_name, 0,
 							    CRYPTO_ALG_ASYNC);
-		if (!tfm)
+		if (IS_ERR(tfm))
 			goto error;
 		*per_cpu_ptr(tfms, cpu) = tfm;
 	}
diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index 1ee50b5..3680f64 100644
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -37,6 +37,7 @@
 #include <asm/scatterlist.h>
 #include <asm/semaphore.h>
 #include <linux/crypto.h>
+#include <linux/err.h>
 #include <linux/pfkeyv2.h>
 #include <linux/random.h>
 #include <linux/percpu.h>
@@ -366,7 +367,7 @@ static struct crypto_comp **ipcomp6_alloc_tfms(const char *alg_name)
 	for_each_possible_cpu(cpu) {
 		struct crypto_comp *tfm = crypto_alloc_comp(alg_name, 0,
 							    CRYPTO_ALG_ASYNC);
-		if (!tfm)
+		if (IS_ERR(tfm))
 			goto error;
 		*per_cpu_ptr(tfms, cpu) = tfm;
 	}
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index ccdd5d2..2721ff4 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -839,6 +839,22 @@ static int tcp_packet(struct nf_conn *conntrack,
 	new_state = tcp_conntracks[dir][index][old_state];
 
 	switch (new_state) {
+	case TCP_CONNTRACK_SYN_SENT:
+		if (old_state < TCP_CONNTRACK_TIME_WAIT)
+			break;
+		if ((conntrack->proto.tcp.seen[!dir].flags &
+			IP_CT_TCP_FLAG_CLOSE_INIT)
+		    || (conntrack->proto.tcp.last_dir == dir
+		        && conntrack->proto.tcp.last_index == TCP_RST_SET)) {
+			/* Attempt to reopen a closed/aborted connection.
+			 * Delete this connection and look up again. */
+			write_unlock_bh(&tcp_lock);
+			if (del_timer(&conntrack->timeout))
+				conntrack->timeout.function((unsigned long)
+							    conntrack);
+			return -NF_REPEAT;
+		}
+		/* Fall through */
 	case TCP_CONNTRACK_IGNORE:
 		/* Ignored packets:
 		 *
@@ -888,27 +904,6 @@ static int tcp_packet(struct nf_conn *conntrack,
 			nf_log_packet(pf, 0, skb, NULL, NULL, NULL,
 				  "nf_ct_tcp: invalid state ");
 		return -NF_ACCEPT;
-	case TCP_CONNTRACK_SYN_SENT:
-		if (old_state < TCP_CONNTRACK_TIME_WAIT)
-			break;
-		if ((conntrack->proto.tcp.seen[dir].flags &
-			IP_CT_TCP_FLAG_CLOSE_INIT)
-		    || after(ntohl(th->seq),
-			     conntrack->proto.tcp.seen[dir].td_end)) {
-			/* Attempt to reopen a closed connection.
-			* Delete this connection and look up again. */
-			write_unlock_bh(&tcp_lock);
-			if (del_timer(&conntrack->timeout))
-				conntrack->timeout.function((unsigned long)
-							    conntrack);
-			return -NF_REPEAT;
-		} else {
-			write_unlock_bh(&tcp_lock);
-			if (LOG_INVALID(IPPROTO_TCP))
-				nf_log_packet(pf, 0, skb, NULL, NULL,
-					      NULL, "nf_ct_tcp: invalid SYN");
-			return -NF_ACCEPT;
-		}
 	case TCP_CONNTRACK_CLOSE:
 		if (index == TCP_RST_SET
 		    && ((test_bit(IPS_SEEN_REPLY_BIT, &conntrack->status)
@@ -941,6 +936,7 @@ static int tcp_packet(struct nf_conn *conntrack,
      in_window:
 	/* From now on we have got in-window packets */
 	conntrack->proto.tcp.last_index = index;
+	conntrack->proto.tcp.last_dir = dir;
 
 	DEBUGP("tcp_conntracks: src=%u.%u.%u.%u:%hu dst=%u.%u.%u.%u:%hu "
 	       "syn=%i ack=%i fin=%i rst=%i old=%i new=%i\n",
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 1f15821..6ac83c2 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -732,7 +732,7 @@ struct sock *netlink_getsockbyfilp(struct file *filp)
  * 1: repeat lookup - reference dropped while waiting for socket memory.
  */
 int netlink_attachskb(struct sock *sk, struct sk_buff *skb, int nonblock,
-		long timeo, struct sock *ssk)
+		      long *timeo, struct sock *ssk)
 {
 	struct netlink_sock *nlk;
 
@@ -741,7 +741,7 @@ int netlink_attachskb(struct sock *sk, struct sk_buff *skb, int nonblock,
 	if (atomic_read(&sk->sk_rmem_alloc) > sk->sk_rcvbuf ||
 	    test_bit(0, &nlk->state)) {
 		DECLARE_WAITQUEUE(wait, current);
-		if (!timeo) {
+		if (!*timeo) {
 			if (!ssk || nlk_sk(ssk)->pid == 0)
 				netlink_overrun(sk);
 			sock_put(sk);
@@ -755,7 +755,7 @@ int netlink_attachskb(struct sock *sk, struct sk_buff *skb, int nonblock,
 		if ((atomic_read(&sk->sk_rmem_alloc) > sk->sk_rcvbuf ||
 		     test_bit(0, &nlk->state)) &&
 		    !sock_flag(sk, SOCK_DEAD))
-			timeo = schedule_timeout(timeo);
+			*timeo = schedule_timeout(*timeo);
 
 		__set_current_state(TASK_RUNNING);
 		remove_wait_queue(&nlk->wait, &wait);
@@ -763,7 +763,7 @@ int netlink_attachskb(struct sock *sk, struct sk_buff *skb, int nonblock,
 
 		if (signal_pending(current)) {
 			kfree_skb(skb);
-			return sock_intr_errno(timeo);
+			return sock_intr_errno(*timeo);
 		}
 		return 1;
 	}
@@ -827,7 +827,7 @@ retry:
 		kfree_skb(skb);
 		return PTR_ERR(sk);
 	}
-	err = netlink_attachskb(sk, skb, nonblock, timeo, ssk);
+	err = netlink_attachskb(sk, skb, nonblock, &timeo, ssk);
 	if (err == 1)
 		goto retry;
 	if (err)
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index f2686ea..1d36265 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -107,7 +107,7 @@ static struct tc_u_common *u32_list;
 
 static __inline__ unsigned u32_hash_fold(u32 key, struct tc_u32_sel *sel, u8 fshift)
 {
-	unsigned h = (key & sel->hmask)>>fshift;
+	unsigned h = ntohl(key & sel->hmask)>>fshift;
 
 	return h;
 }
@@ -631,7 +631,7 @@ static int u32_change(struct tcf_proto *tp, unsigned long base, u32 handle,
 	n->handle = handle;
 {
 	u8 i = 0;
-	u32 mask = s->hmask;
+	u32 mask = ntohl(s->hmask);
 	if (mask) {
 		while (!(mask & 1)) {
 			i++;
diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c
index f05ad9a..656ccd9 100644
--- a/net/sched/sch_teql.c
+++ b/net/sched/sch_teql.c
@@ -263,6 +263,9 @@ __teql_resolve(struct sk_buff *skb, struct sk_buff *skb_res, struct net_device *
 static __inline__ int
 teql_resolve(struct sk_buff *skb, struct sk_buff *skb_res, struct net_device *dev)
 {
+	if (dev->qdisc == &noop_qdisc)
+		return -ENODEV;
+
 	if (dev->hard_header == NULL ||
 	    skb->dst == NULL ||
 	    skb->dst->neighbour == NULL)
diff --git a/net/socket.c b/net/socket.c
index 48bd793..8211578 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -1246,11 +1246,14 @@ asmlinkage long sys_socketpair(int family, int type, int protocol,
 		goto out_release_both;
 
 	fd1 = sock_alloc_fd(&newfile1);
-	if (unlikely(fd1 < 0))
+	if (unlikely(fd1 < 0)) {
+		err = fd1;
 		goto out_release_both;
+	}
 
 	fd2 = sock_alloc_fd(&newfile2);
 	if (unlikely(fd2 < 0)) {
+		err = fd2;
 		put_filp(newfile1);
 		put_unused_fd(fd1);
 		goto out_release_both;
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index e3964fc..d5b2f53 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -153,8 +153,9 @@ static hda_nid_t stac925x_dac_nids[1] = {
         0x02,
 };
 
-static hda_nid_t stac925x_dmic_nids[1] = {
-	0x15, 
+#define STAC925X_NUM_DMICS	1
+static hda_nid_t stac925x_dmic_nids[STAC925X_NUM_DMICS + 1] = {
+	0x15, 0
 };
 
 static hda_nid_t stac922x_adc_nids[2] = {
@@ -181,8 +182,9 @@ static hda_nid_t stac9205_mux_nids[2] = {
         0x19, 0x1a
 };
 
-static hda_nid_t stac9205_dmic_nids[2] = {
-        0x17, 0x18,
+#define STAC9205_NUM_DMICS	2
+static hda_nid_t stac9205_dmic_nids[STAC9205_NUM_DMICS + 1] = {
+        0x17, 0x18, 0
 };
 
 static hda_nid_t stac9200_pin_nids[8] = {
@@ -1972,7 +1974,7 @@ static int patch_stac925x(struct hda_codec *codec)
 	case 0x83847633: /* STAC9202D */
 	case 0x83847636: /* STAC9251  */
 	case 0x83847637: /* STAC9251D */
-		spec->num_dmics = 1;
+		spec->num_dmics = STAC925X_NUM_DMICS;
 		spec->dmic_nids = stac925x_dmic_nids;
 		break;
 	default:
@@ -2202,7 +2204,7 @@ static int patch_stac9205(struct hda_codec *codec)
 	spec->mux_nids = stac9205_mux_nids;
 	spec->num_muxes = ARRAY_SIZE(stac9205_mux_nids);
 	spec->dmic_nids = stac9205_dmic_nids;
-	spec->num_dmics = ARRAY_SIZE(stac9205_dmic_nids);
+	spec->num_dmics = STAC9205_NUM_DMICS;
 	spec->dmux_nid = 0x1d;
 
 	spec->init = stac9205_core_init;
diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c
index 3b3ef65..75dcb9a 100644
--- a/sound/pci/rme9652/hdsp.c
+++ b/sound/pci/rme9652/hdsp.c
@@ -3108,6 +3108,9 @@ static int hdsp_dds_offset(struct hdsp *hdsp)
 	unsigned int dds_value = hdsp->dds_value;
 	int system_sample_rate = hdsp->system_sample_rate;
 
+	if (!dds_value)
+		return 0;
+
 	n = DDS_NUMERATOR;
 	/*
 	 * dds_value = n / rate