Merge commit 'v2.6.25.13' into olpc-testing

59 files changed, 365 insertions, 141 deletions

diff --git a/Documentation/networking/udplite.txt b/Documentation/networking/udplite.txt
index 3870f280280b..855d8da57a23 100644
--- a/Documentation/networking/udplite.txt
+++ b/Documentation/networking/udplite.txt
@@ -148,7 +148,7 @@
         getsockopt(sockfd, SOL_SOCKET, SO_NO_CHECK, &value, ...);
 
   is meaningless (as in TCP). Packets with a zero checksum field are
-  illegal (cf. RFC 3828, sec. 3.1) will be silently discarded.
+  illegal (cf. RFC 3828, sec. 3.1) and will be silently discarded.
 
   4) Fragmentation
 
diff --git a/Makefile b/Makefile
index 0972ac561c8d..c3527986a7f8 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 2
 PATCHLEVEL = 6
 SUBLEVEL = 25
-EXTRAVERSION = .11
+EXTRAVERSION = .13
 NAME = Funky Weasel is Jiggy wit it
 
 # *DOCUMENTATION*
diff --git a/arch/powerpc/kernel/of_platform.c b/arch/powerpc/kernel/of_platform.c
index fb698d47082d..3ae33d488e06 100644
--- a/arch/powerpc/kernel/of_platform.c
+++ b/arch/powerpc/kernel/of_platform.c
@@ -76,6 +76,8 @@ struct of_device* of_platform_device_create(struct device_node *np,
 		return NULL;
 
 	dev->dma_mask = 0xffffffffUL;
+	dev->dev.coherent_dma_mask = DMA_32BIT_MASK;
+
 	dev->dev.bus = &of_platform_bus_type;
 
 	/* We do not fill the DMA ops for platform devices by default.
diff --git a/block/as-iosched.c b/block/as-iosched.c
index 8c3946787dbb..743f33a01a07 100644
--- a/block/as-iosched.c
+++ b/block/as-iosched.c
@@ -831,6 +831,8 @@ static void as_completed_request(struct request_queue *q, struct request *rq)
 	}
 
 	if (ad->changed_batch && ad->nr_dispatched == 1) {
+		ad->current_batch_expires = jiffies +
+					ad->batch_expire[ad->batch_data_dir];
 		kblockd_schedule_work(&ad->antic_work);
 		ad->changed_batch = 0;
 
diff --git a/crypto/chainiv.c b/crypto/chainiv.c
index 6da3f577e4db..9affadee3287 100644
--- a/crypto/chainiv.c
+++ b/crypto/chainiv.c
@@ -117,6 +117,7 @@ static int chainiv_init(struct crypto_tfm *tfm)
 static int async_chainiv_schedule_work(struct async_chainiv_ctx *ctx)
 {
 	int queued;
+	int err = ctx->err;
 
 	if (!ctx->queue.qlen) {
 		smp_mb__before_clear_bit();
@@ -131,7 +132,7 @@ static int async_chainiv_schedule_work(struct async_chainiv_ctx *ctx)
 	BUG_ON(!queued);
 
 out:
-	return ctx->err;
+	return err;
 }
 
 static int async_chainiv_postpone_request(struct skcipher_givcrypt_request *req)
@@ -227,6 +228,7 @@ static void async_chainiv_do_postponed(struct work_struct *work)
 						     postponed);
 	struct skcipher_givcrypt_request *req;
 	struct ablkcipher_request *subreq;
+	int err;
 
 	/* Only handle one request at a time to avoid hogging keventd. */
 	spin_lock_bh(&ctx->lock);
@@ -241,7 +243,11 @@ static void async_chainiv_do_postponed(struct work_struct *work)
 	subreq = skcipher_givcrypt_reqctx(req);
 	subreq->base.flags |= CRYPTO_TFM_REQ_MAY_SLEEP;
 
-	async_chainiv_givencrypt_tail(req);
+	err = async_chainiv_givencrypt_tail(req);
+
+	local_bh_disable();
+	skcipher_givcrypt_complete(req, err);
+	local_bh_enable();
 }
 
 static int async_chainiv_init(struct crypto_tfm *tfm)
diff --git a/drivers/base/node.c b/drivers/base/node.c
index e59861f18ce5..8bbd21de5950 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -70,8 +70,8 @@ static ssize_t node_read_meminfo(struct sys_device * dev, char * buf)
 		       nid, K(i.totalram),
 		       nid, K(i.freeram),
 		       nid, K(i.totalram - i.freeram),
-		       nid, node_page_state(nid, NR_ACTIVE),
-		       nid, node_page_state(nid, NR_INACTIVE),
+		       nid, K(node_page_state(nid, NR_ACTIVE)),
+		       nid, K(node_page_state(nid, NR_INACTIVE)),
 #ifdef CONFIG_HIGHMEM
 		       nid, K(i.totalhigh),
 		       nid, K(i.freehigh),
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 41636b81be31..b75a0d9a6efd 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -106,35 +106,34 @@ MODULE_DEVICE_TABLE(pci, cciss_pci_device_id);
 /*  board_id = Subsystem Device ID & Vendor ID
  *  product = Marketing Name for the board
  *  access = Address of the struct of function pointers
- *  nr_cmds = Number of commands supported by controller
  */
 static struct board_type products[] = {
-	{0x40700E11, "Smart Array 5300", &SA5_access, 512},
-	{0x40800E11, "Smart Array 5i", &SA5B_access, 512},
-	{0x40820E11, "Smart Array 532", &SA5B_access, 512},
-	{0x40830E11, "Smart Array 5312", &SA5B_access, 512},
-	{0x409A0E11, "Smart Array 641", &SA5_access, 512},
-	{0x409B0E11, "Smart Array 642", &SA5_access, 512},
-	{0x409C0E11, "Smart Array 6400", &SA5_access, 512},
-	{0x409D0E11, "Smart Array 6400 EM", &SA5_access, 512},
-	{0x40910E11, "Smart Array 6i", &SA5_access, 512},
-	{0x3225103C, "Smart Array P600", &SA5_access, 512},
-	{0x3223103C, "Smart Array P800", &SA5_access, 512},
-	{0x3234103C, "Smart Array P400", &SA5_access, 512},
-	{0x3235103C, "Smart Array P400i", &SA5_access, 512},
-	{0x3211103C, "Smart Array E200i", &SA5_access, 120},
-	{0x3212103C, "Smart Array E200", &SA5_access, 120},
-	{0x3213103C, "Smart Array E200i", &SA5_access, 120},
-	{0x3214103C, "Smart Array E200i", &SA5_access, 120},
-	{0x3215103C, "Smart Array E200i", &SA5_access, 120},
-	{0x3237103C, "Smart Array E500", &SA5_access, 512},
-	{0x323D103C, "Smart Array P700m", &SA5_access, 512},
-	{0x3241103C, "Smart Array P212", &SA5_access, 384},
-	{0x3243103C, "Smart Array P410", &SA5_access, 384},
-	{0x3245103C, "Smart Array P410i", &SA5_access, 384},
-	{0x3247103C, "Smart Array P411", &SA5_access, 384},
-	{0x3249103C, "Smart Array P812", &SA5_access, 384},
-	{0xFFFF103C, "Unknown Smart Array", &SA5_access, 120},
+	{0x40700E11, "Smart Array 5300", &SA5_access},
+	{0x40800E11, "Smart Array 5i", &SA5B_access},
+	{0x40820E11, "Smart Array 532", &SA5B_access},
+	{0x40830E11, "Smart Array 5312", &SA5B_access},
+	{0x409A0E11, "Smart Array 641", &SA5_access},
+	{0x409B0E11, "Smart Array 642", &SA5_access},
+	{0x409C0E11, "Smart Array 6400", &SA5_access},
+	{0x409D0E11, "Smart Array 6400 EM", &SA5_access},
+	{0x40910E11, "Smart Array 6i", &SA5_access},
+	{0x3225103C, "Smart Array P600", &SA5_access},
+	{0x3223103C, "Smart Array P800", &SA5_access},
+	{0x3234103C, "Smart Array P400", &SA5_access},
+	{0x3235103C, "Smart Array P400i", &SA5_access},
+	{0x3211103C, "Smart Array E200i", &SA5_access},
+	{0x3212103C, "Smart Array E200", &SA5_access},
+	{0x3213103C, "Smart Array E200i", &SA5_access},
+	{0x3214103C, "Smart Array E200i", &SA5_access},
+	{0x3215103C, "Smart Array E200i", &SA5_access},
+	{0x3237103C, "Smart Array E500", &SA5_access},
+	{0x323D103C, "Smart Array P700m", &SA5_access},
+	{0x3241103C, "Smart Array P212", &SA5_access},
+	{0x3243103C, "Smart Array P410", &SA5_access},
+	{0x3245103C, "Smart Array P410i", &SA5_access},
+	{0x3247103C, "Smart Array P411", &SA5_access},
+	{0x3249103C, "Smart Array P812", &SA5_access},
+	{0xFFFF103C, "Unknown Smart Array", &SA5_access},
 };
 
 /* How long to wait (in milliseconds) for board to go into simple mode */
@@ -3082,11 +3081,20 @@ static int __devinit cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev)
 	print_cfg_table(c->cfgtable);
 #endif				/* CCISS_DEBUG */
 
+	/* Some controllers support Zero Memory Raid (ZMR).
+	 * When configured in ZMR mode the number of supported
+	 * commands drops to 64. So instead of just setting an
+	 * arbitrary value we make the driver a little smarter.
+	 * We read the config table to tell us how many commands
+	 * are supported on the controller then subtract 4 to
+	 * leave a little room for ioctl calls.
+	 */
+	c->max_commands = readl(&(c->cfgtable->CmdsOutMax));
 	for (i = 0; i < ARRAY_SIZE(products); i++) {
 		if (board_id == products[i].board_id) {
 			c->product_name = products[i].product_name;
 			c->access = *(products[i].access);
-			c->nr_cmds = products[i].nr_cmds;
+			c->nr_cmds = c->max_commands - 4;
 			break;
 		}
 	}
@@ -3106,7 +3114,7 @@ static int __devinit cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev)
 		if (subsystem_vendor_id == PCI_VENDOR_ID_HP) {
 			c->product_name = products[i-1].product_name;
 			c->access = *(products[i-1].access);
-			c->nr_cmds = products[i-1].nr_cmds;
+			c->nr_cmds = c->max_commands - 4;
 			printk(KERN_WARNING "cciss: This is an unknown "
 				"Smart Array controller.\n"
 				"cciss: Please update to the latest driver "
diff --git a/drivers/char/pcmcia/ipwireless/hardware.c b/drivers/char/pcmcia/ipwireless/hardware.c
index d3538668a8ee..48c20402bc2b 100644
--- a/drivers/char/pcmcia/ipwireless/hardware.c
+++ b/drivers/char/pcmcia/ipwireless/hardware.c
@@ -616,8 +616,10 @@ static struct ipw_rx_packet *pool_allocate(struct ipw_hardware *hw,
 		packet = kmalloc(sizeof(struct ipw_rx_packet) +
 				old_packet->length + minimum_free_space,
 				GFP_ATOMIC);
-		if (!packet)
+		if (!packet) {
+			kfree(old_packet);
 			return NULL;
+		}
 		memcpy(packet, old_packet,
 				sizeof(struct ipw_rx_packet)
 					+ old_packet->length);
diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c
index 5c3142b6f1fc..81ecec0c65b5 100644
--- a/drivers/char/rtc.c
+++ b/drivers/char/rtc.c
@@ -677,12 +677,13 @@ static int rtc_do_ioctl(unsigned int cmd, unsigned long arg, int kernel)
 		if (arg != (1<<tmp))
 			return -EINVAL;
 
+		rtc_freq = arg;
+
 		spin_lock_irqsave(&rtc_lock, flags);
 		if (hpet_set_periodic_freq(arg)) {
 			spin_unlock_irqrestore(&rtc_lock, flags);
 			return 0;
 		}
-		rtc_freq = arg;
 
 		val = CMOS_READ(RTC_FREQ_SELECT) & 0xf0;
 		val |= (16 - tmp);
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index 81503d94fecc..676564966762 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -623,6 +623,7 @@ static struct pnp_device_id tpm_pnp_tbl[] __devinitdata = {
 	{"IFX0102", 0},		/* Infineon */
 	{"BCM0101", 0},		/* Broadcom */
 	{"NSC1200", 0},		/* National */
+	{"ICO0102", 0},		/* Intel */
 	/* Add new here */
 	{"", 0},		/* User Specified */
 	{"", 0}			/* Terminator */
diff --git a/drivers/hwmon/hdaps.c b/drivers/hwmon/hdaps.c
index bab5fd2e4dfd..50f22690d611 100644
--- a/drivers/hwmon/hdaps.c
+++ b/drivers/hwmon/hdaps.c
@@ -515,16 +515,24 @@ static struct dmi_system_id __initdata hdaps_whitelist[] = {
 	HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad R50"),
 	HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad R51"),
 	HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad R52"),
+	HDAPS_DMI_MATCH_INVERT("LENOVO", "ThinkPad R61i"),
+	HDAPS_DMI_MATCH_INVERT("LENOVO", "ThinkPad R61"),
 	HDAPS_DMI_MATCH_INVERT("IBM", "ThinkPad T41p"),
 	HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad T41"),
 	HDAPS_DMI_MATCH_INVERT("IBM", "ThinkPad T42p"),
 	HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad T42"),
 	HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad T43"),
 	HDAPS_DMI_MATCH_INVERT("LENOVO", "ThinkPad T60"),
+	HDAPS_DMI_MATCH_INVERT("LENOVO", "ThinkPad T61p"),
+	HDAPS_DMI_MATCH_INVERT("LENOVO", "ThinkPad T61"),
 	HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad X40"),
 	HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad X41"),
 	HDAPS_DMI_MATCH_INVERT("LENOVO", "ThinkPad X60"),
+	HDAPS_DMI_MATCH_INVERT("LENOVO", "ThinkPad X61s"),
+	HDAPS_DMI_MATCH_INVERT("LENOVO", "ThinkPad X61"),
 	HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad Z60m"),
+	HDAPS_DMI_MATCH_INVERT("LENOVO", "ThinkPad Z61m"),
+	HDAPS_DMI_MATCH_INVERT("LENOVO", "ThinkPad Z61p"),
 	{ .ident = NULL }
 };
 
diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c
index d4ad6992f776..37fcb3845412 100644
--- a/drivers/isdn/i4l/isdn_common.c
+++ b/drivers/isdn/i4l/isdn_common.c
@@ -1977,8 +1977,10 @@ isdn_writebuf_stub(int drvidx, int chan, const u_char __user * buf, int len)
 	if (!skb)
 		return -ENOMEM;
 	skb_reserve(skb, hl);
-	if (copy_from_user(skb_put(skb, len), buf, len))
+	if (copy_from_user(skb_put(skb, len), buf, len)) {
+		dev_kfree_skb(skb);
 		return -EFAULT;
+	}
 	ret = dev->drv[drvidx]->interface->writebuf_skb(drvidx, chan, 1, skb);
 	if (ret <= 0)
 		dev_kfree_skb(skb);
diff --git a/drivers/md/md.c b/drivers/md/md.c
index ba34990a6b50..94e5711c7cc4 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -3804,8 +3804,10 @@ static void autorun_devices(int part)
 
 		md_probe(dev, NULL, NULL);
 		mddev = mddev_find(dev);
-		if (!mddev) {
-			printk(KERN_ERR 
+		if (!mddev || !mddev->gendisk) {
+			if (mddev)
+				mddev_put(mddev);
+			printk(KERN_ERR
 				"md: cannot allocate memory for md drive.\n");
 			break;
 		}
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 32389d2f18fc..ad988586239c 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -2102,6 +2102,8 @@ static int run(mddev_t *mddev)
 		    !test_bit(In_sync, &disk->rdev->flags)) {
 			disk->head_position = 0;
 			mddev->degraded++;
+			if (disk->rdev)
+				conf->fullsync = 1;
 		}
 	}
 
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 705fe473c694..ffcaab64cde6 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -1999,12 +1999,7 @@ static int __handle_issuing_new_read_requests5(struct stripe_head *sh,
 			 */
 			s->uptodate++;
 			return 0; /* uptodate + compute == disks */
-		} else if ((s->uptodate < disks - 1) &&
-			test_bit(R5_Insync, &dev->flags)) {
-			/* Note: we hold off compute operations while checks are
-			 * in flight, but we still prefer 'compute' over 'read'
-			 * hence we only read if (uptodate < * disks-1)
-			 */
+		} else if (test_bit(R5_Insync, &dev->flags)) {
 			set_bit(R5_LOCKED, &dev->flags);
 			set_bit(R5_Wantread, &dev->flags);
 			if (!test_and_set_bit(STRIPE_OP_IO, &sh->ops.pending))
@@ -2861,6 +2856,8 @@ static void handle_stripe5(struct stripe_head *sh)
 
 		for (i = conf->raid_disks; i--; ) {
 			set_bit(R5_Wantwrite, &sh->dev[i].flags);
+			set_bit(R5_LOCKED, &dev->flags);
+			s.locked++;
 			if (!test_and_set_bit(STRIPE_OP_IO, &sh->ops.pending))
 				sh->ops.count++;
 		}
@@ -2874,6 +2871,7 @@ static void handle_stripe5(struct stripe_head *sh)
 			conf->raid_disks);
 		s.locked += handle_write_operations5(sh, 1, 1);
 	} else if (s.expanded &&
+		   s.locked == 0 &&
 		!test_bit(STRIPE_OP_POSTXOR, &sh->ops.pending)) {
 		clear_bit(STRIPE_EXPAND_READY, &sh->state);
 		atomic_dec(&conf->reshape_stripes);
@@ -4163,7 +4161,9 @@ static int run(mddev_t *mddev)
 				" disk %d\n", bdevname(rdev->bdev,b),
 				raid_disk);
 			working_disks++;
-		}
+		} else
+			/* Cannot rely on bitmap to complete recovery */
+			conf->fullsync = 1;
 	}
 
 	/*
diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c
index 9fd8399e5d8f..80c19d8d3245 100644
--- a/drivers/media/dvb/dvb-usb/dib0700_devices.c
+++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c
@@ -1062,6 +1062,7 @@ struct usb_device_id dib0700_usb_id_table[] = {
 /* 30 */{ USB_DEVICE(USB_VID_PINNACLE,	USB_PID_PINNACLE_PCTV73E) },
 	{ USB_DEVICE(USB_VID_YUAN,	USB_PID_YUAN_EC372S) },
 	{ USB_DEVICE(USB_VID_TERRATEC,	USB_PID_TERRATEC_CINERGY_HT_EXPRESS) },
+	{ USB_DEVICE(USB_VID_TERRATEC,	USB_PID_TERRATEC_CINERGY_T_XXS) },
 	{ 0 }		/* Terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, dib0700_usb_id_table);
@@ -1251,7 +1252,7 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 			},
 		},
 
-		.num_device_descs = 8,
+		.num_device_descs = 9,
 		.devices = {
 			{   "DiBcom STK7070P reference design",
 				{ &dib0700_usb_id_table[15], NULL },
@@ -1285,6 +1286,10 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 				{ &dib0700_usb_id_table[30], NULL },
 				{ NULL },
 			},
+			{   "Terratec Cinergy T USB XXS",
+				{ &dib0700_usb_id_table[33], NULL },
+				{ NULL },
+			},
 		},
 
 		.rc_interval      = DEFAULT_RC_INTERVAL,
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
index 49a44f249ab0..847c008060ec 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
@@ -137,6 +137,7 @@
 #define USB_PID_TERRATEC_CINERGY_DT_XS_DIVERSITY	0x005a
 #define USB_PID_TERRATEC_CINERGY_HT_USB_XE		0x0058
 #define USB_PID_TERRATEC_CINERGY_HT_EXPRESS		0x0060
+#define USB_PID_TERRATEC_CINERGY_T_XXS			0x0078
 #define USB_PID_PINNACLE_EXPRESSCARD_320CX		0x022e
 #define USB_PID_PINNACLE_PCTV2000E			0x022c
 #define USB_PID_PINNACLE_PCTV_DVB_T_FLASH		0x0228
@@ -191,6 +192,6 @@
 #define USB_PID_GIGABYTE_U7000				0x7001
 #define USB_PID_ASUS_U3000				0x171f
 #define USB_PID_ASUS_U3100				0x173f
-#define  USB_PID_YUAN_EC372S				0x1edc
+#define USB_PID_YUAN_EC372S				0x1edc
 
 #endif
diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c
index 25bcfcf36f2e..1effca4e40e1 100644
--- a/drivers/message/fusion/mptspi.c
+++ b/drivers/message/fusion/mptspi.c
@@ -1266,13 +1266,18 @@ mptspi_dv_renegotiate(struct _MPT_SCSI_HOST *hd)
 static int
 mptspi_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
 {
-	struct _MPT_SCSI_HOST *hd = shost_priv(ioc->sh);
 	int rc;
 
 	rc = mptscsih_ioc_reset(ioc, reset_phase);
 
-	if (reset_phase == MPT_IOC_POST_RESET)
+	/* only try to do a renegotiation if we're properly set up
+	 * if we get an ioc fault on bringup, ioc->sh will be NULL */
+	if (reset_phase == MPT_IOC_POST_RESET &&
+	    ioc->sh) {
+		struct _MPT_SCSI_HOST *hd = shost_priv(ioc->sh);
+
 		mptspi_dv_renegotiate(hd);
+	}
 
 	return rc;
 }
diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c
index 65210fca37ed..5c35e6375129 100644
--- a/drivers/mmc/host/pxamci.c
+++ b/drivers/mmc/host/pxamci.c
@@ -114,6 +114,7 @@ static void pxamci_setup_data(struct pxamci_host *host, struct mmc_data *data)
 	unsigned int nob = data->blocks;
 	unsigned long long clks;
 	unsigned int timeout;
+	bool dalgn = 0;
 	u32 dcmd;
 	int i;
 
@@ -152,6 +153,9 @@ static void pxamci_setup_data(struct pxamci_host *host, struct mmc_data *data)
 		host->sg_cpu[i].dcmd = dcmd | length;
 		if (length & 31 && !(data->flags & MMC_DATA_READ))
 			host->sg_cpu[i].dcmd |= DCMD_ENDIRQEN;
+		/* Not aligned to 8-byte boundary? */
+		if (sg_dma_address(&data->sg[i]) & 0x7)
+			dalgn = 1;
 		if (data->flags & MMC_DATA_READ) {
 			host->sg_cpu[i].dsadr = host->res->start + MMC_RXFIFO;
 			host->sg_cpu[i].dtadr = sg_dma_address(&data->sg[i]);
@@ -165,6 +169,15 @@ static void pxamci_setup_data(struct pxamci_host *host, struct mmc_data *data)
 	host->sg_cpu[host->dma_len - 1].ddadr = DDADR_STOP;
 	wmb();
 
+	/*
+	 * The PXA27x DMA controller encounters overhead when working with
+	 * unaligned (to 8-byte boundaries) data, so switch on byte alignment
+	 * mode only if we have unaligned data.
+	 */
+	if (dalgn)
+		DALGN |= (1 << host->dma);
+	else
+		DALGN &= ~(1 << host->dma);
 	DDADR(host->dma) = host->sg_dma;
 	DCSR(host->dma) = DCSR_RUN;
 }
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 54f7d6d52c37..2c0bc8229c2f 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -109,7 +109,8 @@ static const struct pci_device_id pci_ids[] __devinitdata = {
 		.subvendor      = PCI_ANY_ID,
 		.subdevice      = PCI_ANY_ID,
 		.driver_data    = SDHCI_QUIRK_SINGLE_POWER_WRITE |
-				  SDHCI_QUIRK_RESET_CMD_DATA_ON_IOS,
+				  SDHCI_QUIRK_RESET_CMD_DATA_ON_IOS |
+				  SDHCI_QUIRK_BROKEN_DMA,
 	},
 
 	{
@@ -118,7 +119,8 @@ static const struct pci_device_id pci_ids[] __devinitdata = {
 		.subvendor      = PCI_ANY_ID,
 		.subdevice      = PCI_ANY_ID,
 		.driver_data    = SDHCI_QUIRK_SINGLE_POWER_WRITE |
-				  SDHCI_QUIRK_RESET_CMD_DATA_ON_IOS,
+				  SDHCI_QUIRK_RESET_CMD_DATA_ON_IOS |
+				  SDHCI_QUIRK_BROKEN_DMA,
 	},
 
 	{
diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c
index 6f8e7d4cf74d..09451ad77faa 100644
--- a/drivers/net/3c59x.c
+++ b/drivers/net/3c59x.c
@@ -1769,9 +1769,10 @@ vortex_timer(unsigned long data)
 	case XCVR_MII: case XCVR_NWAY:
 		{
 			ok = 1;
-			spin_lock_bh(&vp->lock);
+			/* Interrupts are already disabled */
+			spin_lock(&vp->lock);
 			vortex_check_media(dev, 0);
-			spin_unlock_bh(&vp->lock);
+			spin_unlock(&vp->lock);
 		}
 		break;
 	  default:					/* Other media types handled by Tx timeouts. */
diff --git a/drivers/net/hamradio/hdlcdrv.c b/drivers/net/hamradio/hdlcdrv.c
index ae9629fa6882..c258a0586e61 100644
--- a/drivers/net/hamradio/hdlcdrv.c
+++ b/drivers/net/hamradio/hdlcdrv.c
@@ -88,6 +88,7 @@
 static inline void append_crc_ccitt(unsigned char *buffer, int len)
 {
  	unsigned int crc = crc_ccitt(0xffff, buffer, len) ^ 0xffff;
+	buffer += len;
 	*buffer++ = crc;
 	*buffer++ = crc >> 8;
 }
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index ac0ac98b19cd..6bc58ddcbe16 100644
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -341,12 +341,6 @@ static int pppoe_rcv_core(struct sock *sk, struct sk_buff *skb)
 	struct pppox_sock *relay_po;
 
 	if (sk->sk_state & PPPOX_BOUND) {
-		struct pppoe_hdr *ph = pppoe_hdr(skb);
-		int len = ntohs(ph->length);
-		skb_pull_rcsum(skb, sizeof(struct pppoe_hdr));
-		if (pskb_trim_rcsum(skb, len))
-			goto abort_kfree;
-
 		ppp_input(&po->chan, skb);
 	} else if (sk->sk_state & PPPOX_RELAY) {
 		relay_po = get_item_by_addr(&po->pppoe_relay);
@@ -357,7 +351,6 @@ static int pppoe_rcv_core(struct sock *sk, struct sk_buff *skb)
 		if ((sk_pppox(relay_po)->sk_state & PPPOX_CONNECTED) == 0)
 			goto abort_put;
 
-		skb_pull(skb, sizeof(struct pppoe_hdr));
 		if (!__pppoe_xmit(sk_pppox(relay_po), skb))
 			goto abort_put;
 	} else {
@@ -388,6 +381,7 @@ static int pppoe_rcv(struct sk_buff *skb,
 {
 	struct pppoe_hdr *ph;
 	struct pppox_sock *po;
+	int len;
 
 	if (!(skb = skb_share_check(skb, GFP_ATOMIC)))
 		goto out;
@@ -399,10 +393,21 @@ static int pppoe_rcv(struct sk_buff *skb,
 		goto drop;
 
 	ph = pppoe_hdr(skb);
+	len = ntohs(ph->length);
+
+	skb_pull_rcsum(skb, sizeof(*ph));
+	if (skb->len < len)
+		goto drop;
 
 	po = get_item(ph->sid, eth_hdr(skb)->h_source, dev->ifindex);
-	if (po != NULL)
-		return sk_receive_skb(sk_pppox(po), skb, 0);
+	if (!po)
+		goto drop;
+
+	if (pskb_trim_rcsum(skb, len))
+		goto drop;
+
+	return sk_receive_skb(sk_pppox(po), skb, 0);
+
 drop:
 	kfree_skb(skb);
 out:
@@ -427,12 +432,12 @@ static int pppoe_disc_rcv(struct sk_buff *skb,
 	if (dev->nd_net != &init_net)
 		goto abort;
 
-	if (!pskb_may_pull(skb, sizeof(struct pppoe_hdr)))
-		goto abort;
-
 	if (!(skb = skb_share_check(skb, GFP_ATOMIC)))
 		goto out;
 
+	if (!pskb_may_pull(skb, sizeof(struct pppoe_hdr)))
+		goto abort;
+
 	ph = pppoe_hdr(skb);
 	if (ph->code != PADT_CODE)
 		goto abort;
@@ -937,12 +942,10 @@ static int pppoe_recvmsg(struct kiocb *iocb, struct socket *sock,
 	m->msg_namelen = 0;
 
 	if (skb) {
-		struct pppoe_hdr *ph = pppoe_hdr(skb);
-		const int len = ntohs(ph->length);
-
-		error = memcpy_toiovec(m->msg_iov, (unsigned char *) &ph->tag[0], len);
+		total_len = min_t(size_t, total_len, skb->len);
+		error = skb_copy_datagram_iovec(skb, 0, m->msg_iov, total_len);
 		if (error == 0)
-			error = len;
+			error = total_len;
 	}
 
 	kfree_skb(skb);
diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c
index a629355ffccf..a3e1d227ce35 100644
--- a/drivers/net/pppol2tp.c
+++ b/drivers/net/pppol2tp.c
@@ -783,14 +783,18 @@ static int pppol2tp_recvmsg(struct kiocb *iocb, struct socket *sock,
 	err = 0;
 	skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT,
 				flags & MSG_DONTWAIT, &err);
-	if (skb) {
-		err = memcpy_toiovec(msg->msg_iov, (unsigned char *) skb->data,
-				     skb->len);
-		if (err < 0)
-			goto do_skb_free;
-		err = skb->len;
-	}
-do_skb_free:
+	if (!skb)
+		goto end;
+
+	if (len > skb->len)
+		len = skb->len;
+	else if (len < skb->len)
+		msg->msg_flags |= MSG_TRUNC;
+
+	err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, len);
+	if (likely(err == 0))
+		err = len;
+
 	kfree_skb(skb);
 end:
 	return err;
diff --git a/drivers/net/wireless/b43/leds.c b/drivers/net/wireless/b43/leds.c
index 0aac1ff511df..23d4c095f5e7 100644
--- a/drivers/net/wireless/b43/leds.c
+++ b/drivers/net/wireless/b43/leds.c
@@ -72,6 +72,9 @@ static void b43_led_brightness_set(struct led_classdev *led_dev,
 	struct b43_wldev *dev = led->dev;
 	bool radio_enabled;
 
+	if (unlikely(b43_status(dev) < B43_STAT_INITIALIZED))
+		return;
+
 	/* Checking the radio-enabled status here is slightly racy,
 	 * but we want to avoid the locking overhead and we don't care
 	 * whether the LED has the wrong state for a second. */
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index b4a20423afeb..b2cc2464a8da 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -2607,7 +2607,7 @@ static int b43_op_tx(struct ieee80211_hw *hw,
 	int err;
 
 	if (unlikely(!dev))
-		return NETDEV_TX_BUSY;
+		goto drop_packet;
 
 	/* Transmissions on seperate queues can run concurrently. */
 	read_lock_irqsave(&wl->tx_lock, flags);
@@ -2619,7 +2619,12 @@ static int b43_op_tx(struct ieee80211_hw *hw,
 	read_unlock_irqrestore(&wl->tx_lock, flags);
 
 	if (unlikely(err))
-		return NETDEV_TX_BUSY;
+		goto drop_packet;
+	return NETDEV_TX_OK;
+
+drop_packet:
+	/* We can not transmit this packet. Drop it. */
+	dev_kfree_skb_any(skb);
 	return NETDEV_TX_OK;
 }
 
diff --git a/drivers/net/wireless/b43legacy/dma.c b/drivers/net/wireless/b43legacy/dma.c
index c990f87b107a..93ddc1cbcc8b 100644
--- a/drivers/net/wireless/b43legacy/dma.c
+++ b/drivers/net/wireless/b43legacy/dma.c
@@ -876,6 +876,7 @@ struct b43legacy_dmaring *b43legacy_setup_dmaring(struct b43legacy_wldev *dev,
 	if (!ring)
 		goto out;
 	ring->type = type;
+	ring->dev = dev;
 
 	nr_slots = B43legacy_RXRING_SLOTS;
 	if (for_tx)
@@ -922,7 +923,6 @@ struct b43legacy_dmaring *b43legacy_setup_dmaring(struct b43legacy_wldev *dev,
 				 DMA_TO_DEVICE);
 	}
 
-	ring->dev = dev;
 	ring->nr_slots = nr_slots;
 	ring->mmio_base = b43legacy_dmacontroller_base(type, controller_index);
 	ring->index = controller_index;
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index 0f7a6e7bd96a..531aeb22230f 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -2350,8 +2350,10 @@ static int b43legacy_op_tx(struct ieee80211_hw *hw,
 	} else
 		err = b43legacy_dma_tx(dev, skb, ctl);
 out:
-	if (unlikely(err))
-		return NETDEV_TX_BUSY;
+	if (unlikely(err)) {
+		/* Drop the packet. */
+		dev_kfree_skb_any(skb);
+	}
 	return NETDEV_TX_OK;
 }
 
diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c
index 7942b15acfe7..17efe4f8bc20 100644
--- a/drivers/net/wireless/zd1211rw/zd_usb.c
+++ b/drivers/net/wireless/zd1211rw/zd_usb.c
@@ -64,6 +64,7 @@ static struct usb_device_id usb_ids[] = {
 	{ USB_DEVICE(0x079b, 0x0062), .driver_info = DEVICE_ZD1211B },
 	{ USB_DEVICE(0x1582, 0x6003), .driver_info = DEVICE_ZD1211B },
 	{ USB_DEVICE(0x050d, 0x705c), .driver_info = DEVICE_ZD1211B },
+	{ USB_DEVICE(0x083a, 0xe506), .driver_info = DEVICE_ZD1211B },
 	{ USB_DEVICE(0x083a, 0x4505), .driver_info = DEVICE_ZD1211B },
 	{ USB_DEVICE(0x0471, 0x1236), .driver_info = DEVICE_ZD1211B },
 	{ USB_DEVICE(0x13b1, 0x0024), .driver_info = DEVICE_ZD1211B },
diff --git a/drivers/rapidio/rio-driver.c b/drivers/rapidio/rio-driver.c
index 3ce9f3defc12..956d3e79f6aa 100644
--- a/drivers/rapidio/rio-driver.c
+++ b/drivers/rapidio/rio-driver.c
@@ -101,8 +101,8 @@ static int rio_device_probe(struct device *dev)
 		if (error >= 0) {
 			rdev->driver = rdrv;
 			error = 0;
+		} else
 			rio_dev_put(rdev);
-		}
 	}
 	return error;
 }
diff --git a/drivers/scsi/esp_scsi.c b/drivers/scsi/esp_scsi.c
index bfdee5968892..3d8d5d42c0ad 100644
--- a/drivers/scsi/esp_scsi.c
+++ b/drivers/scsi/esp_scsi.c
@@ -2352,6 +2352,24 @@ void scsi_esp_unregister(struct esp *esp)
 }
 EXPORT_SYMBOL(scsi_esp_unregister);
 
+static int esp_target_alloc(struct scsi_target *starget)
+{
+	struct esp *esp = shost_priv(dev_to_shost(&starget->dev));
+	struct esp_target_data *tp = &esp->target[starget->id];
+
+	tp->starget = starget;
+
+	return 0;
+}
+
+static void esp_target_destroy(struct scsi_target *starget)
+{
+	struct esp *esp = shost_priv(dev_to_shost(&starget->dev));
+	struct esp_target_data *tp = &esp->target[starget->id];
+
+	tp->starget = NULL;
+}
+
 static int esp_slave_alloc(struct scsi_device *dev)
 {
 	struct esp *esp = shost_priv(dev->host);
@@ -2363,8 +2381,6 @@ static int esp_slave_alloc(struct scsi_device *dev)
 		return -ENOMEM;
 	dev->hostdata = lp;
 
-	tp->starget = dev->sdev_target;
-
 	spi_min_period(tp->starget) = esp->min_period;
 	spi_max_offset(tp->starget) = 15;
 
@@ -2595,6 +2611,8 @@ struct scsi_host_template scsi_esp_template = {
 	.name			= "esp",
 	.info			= esp_info,
 	.queuecommand		= esp_queuecommand,
+	.target_alloc		= esp_target_alloc,
+	.target_destroy		= esp_target_destroy,
 	.slave_alloc		= esp_slave_alloc,
 	.slave_configure	= esp_slave_configure,
 	.slave_destroy		= esp_slave_destroy,
diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c
index a6d96694d0a5..f1f2f6554ed6 100644
--- a/drivers/scsi/ses.c
+++ b/drivers/scsi/ses.c
@@ -61,7 +61,7 @@ static int ses_probe(struct device *dev)
 	return err;
 }
 
-#define SES_TIMEOUT 30
+#define SES_TIMEOUT (30 * HZ)
 #define SES_RETRIES 3
 
 static int ses_recv_diag(struct scsi_device *sdev, int page_code,
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index d60705e9d007..fe989c5cd3f8 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -2564,6 +2564,9 @@ static struct console serial8250_console = {
 
 static int __init serial8250_console_init(void)
 {
+	if (nr_uarts > UART_NR)
+		nr_uarts = UART_NR;
+
 	serial8250_isa_init_ports();
 	register_console(&serial8250_console);
 	return 0;
diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c
index 3c39b8018923..de6247c03239 100644
--- a/drivers/serial/serial_core.c
+++ b/drivers/serial/serial_core.c
@@ -1950,7 +1950,9 @@ struct uart_match {
 static int serial_match_port(struct device *dev, void *data)
 {
 	struct uart_match *match = data;
-	dev_t devt = MKDEV(match->driver->major, match->driver->minor) + match->port->line;
+	struct tty_driver *tty_drv = match->driver->tty_driver;
+	dev_t devt = MKDEV(tty_drv->major, tty_drv->minor_start) +
+		match->port->line;
 
 	return dev->devt == devt; /* Actually, only one tty per port */
 }
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index e52ed1663b3c..27533b3ba8b9 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -1685,19 +1685,30 @@ EXPORT_SYMBOL_GPL(usb_bus_start_enum);
 irqreturn_t usb_hcd_irq (int irq, void *__hcd)
 {
 	struct usb_hcd		*hcd = __hcd;
-	int			start = hcd->state;
+	unsigned long		flags;
+	irqreturn_t		rc;
 
-	if (unlikely(start == HC_STATE_HALT ||
-	    !test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)))
-		return IRQ_NONE;
-	if (hcd->driver->irq (hcd) == IRQ_NONE)
-		return IRQ_NONE;
+	/* IRQF_DISABLED doesn't work correctly with shared IRQs
+	 * when the first handler doesn't use it.  So let's just
+	 * assume it's never used.
+	 */
+	local_irq_save(flags);
 
-	set_bit(HCD_FLAG_SAW_IRQ, &hcd->flags);
+	if (unlikely(hcd->state == HC_STATE_HALT ||
+		     !test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags))) {
+		rc = IRQ_NONE;
+	} else if (hcd->driver->irq(hcd) == IRQ_NONE) {
+		rc = IRQ_NONE;
+	} else {
+		set_bit(HCD_FLAG_SAW_IRQ, &hcd->flags);
 
-	if (unlikely(hcd->state == HC_STATE_HALT))
-		usb_hc_died (hcd);
-	return IRQ_HANDLED;
+		if (unlikely(hcd->state == HC_STATE_HALT))
+			usb_hc_died(hcd);
+		rc = IRQ_HANDLED;
+	}
+
+	local_irq_restore(flags);
+	return rc;
 }
 
 /*-------------------------------------------------------------------------*/
@@ -1861,6 +1872,13 @@ int usb_add_hcd(struct usb_hcd *hcd,
 
 	/* enable irqs just before we start the controller */
 	if (hcd->driver->irq) {
+
+		/* IRQF_DISABLED doesn't work as advertised when used together
+		 * with IRQF_SHARED. As usb_hcd_irq() will always disable
+		 * interrupts we can remove it here.
+		 */
+		irqflags &= ~IRQF_DISABLED;
+
 		snprintf(hcd->irq_descr, sizeof(hcd->irq_descr), "%s:usb%d",
 				hcd->driver->description, hcd->self.busnum);
 		if ((retval = request_irq(irqnum, &usb_hcd_irq, irqflags,
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index bf92d209a1a9..888e81e607c8 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -176,6 +176,15 @@ timer_action_done (struct ehci_hcd *ehci, enum ehci_timer_action action)
 static inline void
 timer_action (struct ehci_hcd *ehci, enum ehci_timer_action action)
 {
+	/* Don't override timeouts which shrink or (later) disable
+	 * the async ring; just the I/O watchdog.  Note that if a
+	 * SHRINK were pending, OFF would never be requested.
+	 */
+	if (timer_pending(&ehci->watchdog)
+			&& ((BIT(TIMER_ASYNC_SHRINK) | BIT(TIMER_ASYNC_OFF))
+				& ehci->actions))
+		return;
+
 	if (!test_and_set_bit (action, &ehci->actions)) {
 		unsigned long t;
 
@@ -191,15 +200,7 @@ timer_action (struct ehci_hcd *ehci, enum ehci_timer_action action)
 			t = EHCI_SHRINK_JIFFIES;
 			break;
 		}
-		t += jiffies;
-		// all timings except IAA watchdog can be overridden.
-		// async queue SHRINK often precedes IAA.  while it's ready
-		// to go OFF neither can matter, and afterwards the IO
-		// watchdog stops unless there's still periodic traffic.
-		if (time_before_eq(t, ehci->watchdog.expires)
-				&& timer_pending (&ehci->watchdog))
-			return;
-		mod_timer (&ehci->watchdog, t);
+		mod_timer(&ehci->watchdog, t + jiffies);
 	}
 }
 
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 33f1c1c32edf..a8160d65f32b 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -1054,7 +1054,7 @@ MODULE_LICENSE ("GPL");
 
 #ifdef CONFIG_MFD_SM501
 #include "ohci-sm501.c"
-#define PLATFORM_DRIVER		ohci_hcd_sm501_driver
+#define SM501_OHCI_DRIVER	ohci_hcd_sm501_driver
 #endif
 
 #if	!defined(PCI_DRIVER) &&		\
@@ -1062,6 +1062,7 @@ MODULE_LICENSE ("GPL");
 	!defined(OF_PLATFORM_DRIVER) &&	\
 	!defined(SA1111_DRIVER) &&	\
 	!defined(PS3_SYSTEM_BUS_DRIVER) && \
+	!defined(SM501_OHCI_DRIVER) && \
 	!defined(SSB_OHCI_DRIVER)
 #error "missing bus glue for ohci-hcd"
 #endif
@@ -1121,9 +1122,18 @@ static int __init ohci_hcd_mod_init(void)
 		goto error_ssb;
 #endif
 
+#ifdef SM501_OHCI_DRIVER
+	retval = platform_driver_register(&SM501_OHCI_DRIVER);
+	if (retval < 0)
+		goto error_sm501;
+#endif
+
 	return retval;
 
 	/* Error path */
+#ifdef SM501_OHCI_DRIVER
+ error_sm501:
+#endif
 #ifdef SSB_OHCI_DRIVER
  error_ssb:
 #endif
@@ -1159,6 +1169,9 @@ module_init(ohci_hcd_mod_init);
 
 static void __exit ohci_hcd_mod_exit(void)
 {
+#ifdef SM501_OHCI_DRIVER
+	platform_driver_unregister(&SM501_OHCI_DRIVER);
+#endif
 #ifdef SSB_OHCI_DRIVER
 	ssb_driver_unregister(&SSB_OHCI_DRIVER);
 #endif
diff --git a/drivers/usb/host/ohci-q.c b/drivers/usb/host/ohci-q.c
index 9c9f3b59186f..9b547407c934 100644
--- a/drivers/usb/host/ohci-q.c
+++ b/drivers/usb/host/ohci-q.c
@@ -952,6 +952,7 @@ rescan_this:
 			struct urb	*urb;
 			urb_priv_t	*urb_priv;
 			__hc32		savebits;
+			u32		tdINFO;
 
 			td = list_entry (entry, struct td, td_list);
 			urb = td->urb;
@@ -966,6 +967,17 @@ rescan_this:
 			savebits = *prev & ~cpu_to_hc32 (ohci, TD_MASK);
 			*prev = td->hwNextTD | savebits;
 
+			/* If this was unlinked, the TD may not have been
+			 * retired ... so manually save the data toggle.
+			 * The controller ignores the value we save for
+			 * control and ISO endpoints.
+			 */
+			tdINFO = hc32_to_cpup(ohci, &td->hwINFO);
+			if ((tdINFO & TD_T) == TD_T_DATA0)
+				ed->hwHeadP &= ~cpu_to_hc32(ohci, ED_C);
+			else if ((tdINFO & TD_T) == TD_T_DATA1)
+				ed->hwHeadP |= cpu_to_hc32(ohci, ED_C);
+
 			/* HC may have partly processed this TD */
 			td_done (ohci, urb, td);
 			urb_priv->td_cnt++;
diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c
index cb7fa0eaf3ae..33182f4c2267 100644
--- a/drivers/usb/misc/sisusbvga/sisusb.c
+++ b/drivers/usb/misc/sisusbvga/sisusb.c
@@ -3264,8 +3264,6 @@ static void sisusb_disconnect(struct usb_interface *intf)
 
 	/* decrement our usage count */
 	kref_put(&sisusb->kref, sisusb_delete);
-
-	dev_info(&sisusb->sisusb_dev->dev, "Disconnected\n");
 }
 
 static struct usb_device_id sisusb_table [] = {
diff --git a/drivers/video/fb_defio.c b/drivers/video/fb_defio.c
index 24843fdd5395..59df132cc375 100644
--- a/drivers/video/fb_defio.c
+++ b/drivers/video/fb_defio.c
@@ -74,6 +74,7 @@ static int fb_deferred_io_mkwrite(struct vm_area_struct *vma,
 {
 	struct fb_info *info = vma->vm_private_data;
 	struct fb_deferred_io *fbdefio = info->fbdefio;
+	struct page *cur;
 
 	/* this is a callback we get when userspace first tries to
 	write to the page. we schedule a workqueue. that workqueue
@@ -83,7 +84,24 @@ static int fb_deferred_io_mkwrite(struct vm_area_struct *vma,
 
 	/* protect against the workqueue changing the page list */
 	mutex_lock(&fbdefio->lock);
-	list_add(&page->lru, &fbdefio->pagelist);
+
+	/* we loop through the pagelist before adding in order
+	to keep the pagelist sorted */
+	list_for_each_entry(cur, &fbdefio->pagelist, lru) {
+		/* this check is to catch the case where a new
+		process could start writing to the same page
+		through a new pte. this new access can cause the
+		mkwrite even when the original ps's pte is marked
+		writable */
+		if (unlikely(cur == page))
+			goto page_already_added;
+		else if (cur->index > page->index)
+			break;
+	}
+
+	list_add_tail(&page->lru, &cur->lru);
+
+page_already_added:
 	mutex_unlock(&fbdefio->lock);
 
 	/* come back after delay to process the deferred IO */
diff --git a/fs/buffer.c b/fs/buffer.c
index 39ff14403d13..c55d485c032f 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -818,7 +818,7 @@ static int fsync_buffers_list(spinlock_t *lock, struct list_head *list)
 				 * contents - it is a noop if I/O is still in
 				 * flight on potentially older contents.
 				 */
-				ll_rw_block(SWRITE, 1, &bh);
+				ll_rw_block(SWRITE_SYNC, 1, &bh);
 				brelse(bh);
 				spin_lock(lock);
 			}
@@ -2952,16 +2952,19 @@ void ll_rw_block(int rw, int nr, struct buffer_head *bhs[])
 	for (i = 0; i < nr; i++) {
 		struct buffer_head *bh = bhs[i];
 
-		if (rw == SWRITE)
+		if (rw == SWRITE || rw == SWRITE_SYNC)
 			lock_buffer(bh);
 		else if (test_set_buffer_locked(bh))
 			continue;
 
-		if (rw == WRITE || rw == SWRITE) {
+		if (rw == WRITE || rw == SWRITE || rw == SWRITE_SYNC) {
 			if (test_clear_buffer_dirty(bh)) {
 				bh->b_end_io = end_buffer_write_sync;
 				get_bh(bh);
-				submit_bh(WRITE, bh);
+				if (rw == SWRITE_SYNC)
+					submit_bh(WRITE_SYNC, bh);
+				else
+					submit_bh(WRITE, bh);
 				continue;
 			}
 		} else {
@@ -2990,7 +2993,7 @@ int sync_dirty_buffer(struct buffer_head *bh)
 	if (test_clear_buffer_dirty(bh)) {
 		get_bh(bh);
 		bh->b_end_io = end_buffer_write_sync;
-		ret = submit_bh(WRITE, bh);
+		ret = submit_bh(WRITE_SYNC, bh);
 		wait_on_buffer(bh);
 		if (buffer_eopnotsupp(bh)) {
 			clear_buffer_eopnotsupp(bh);
diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c
index 1cb5b0a9f2ac..f454f713c0ee 100644
--- a/fs/cifs/cifsacl.c
+++ b/fs/cifs/cifsacl.c
@@ -34,11 +34,11 @@
 static struct cifs_wksid wksidarr[NUM_WK_SIDS] = {
 	{{1, 0, {0, 0, 0, 0, 0, 0}, {0, 0, 0, 0, 0} }, "null user"},
 	{{1, 1, {0, 0, 0, 0, 0, 1}, {0, 0, 0, 0, 0} }, "nobody"},
-	{{1, 1, {0, 0, 0, 0, 0, 5}, {cpu_to_le32(11), 0, 0, 0, 0} }, "net-users"},
-	{{1, 1, {0, 0, 0, 0, 0, 5}, {cpu_to_le32(18), 0, 0, 0, 0} }, "sys"},
-	{{1, 2, {0, 0, 0, 0, 0, 5}, {cpu_to_le32(32), cpu_to_le32(544), 0, 0, 0} }, "root"},
-	{{1, 2, {0, 0, 0, 0, 0, 5}, {cpu_to_le32(32), cpu_to_le32(545), 0, 0, 0} }, "users"},
-	{{1, 2, {0, 0, 0, 0, 0, 5}, {cpu_to_le32(32), cpu_to_le32(546), 0, 0, 0} }, "guest"} }
+	{{1, 1, {0, 0, 0, 0, 0, 5}, {__constant_cpu_to_le32(11), 0, 0, 0, 0} }, "net-users"},
+	{{1, 1, {0, 0, 0, 0, 0, 5}, {__constant_cpu_to_le32(18), 0, 0, 0, 0} }, "sys"},
+	{{1, 2, {0, 0, 0, 0, 0, 5}, {__constant_cpu_to_le32(32), __constant_cpu_to_le32(544), 0, 0, 0} }, "root"},
+	{{1, 2, {0, 0, 0, 0, 0, 5}, {__constant_cpu_to_le32(32), __constant_cpu_to_le32(545), 0, 0, 0} }, "users"},
+	{{1, 2, {0, 0, 0, 0, 0, 5}, {__constant_cpu_to_le32(32), __constant_cpu_to_le32(546), 0, 0, 0} }, "guest"} }
 ;
 
 
diff --git a/fs/exec.c b/fs/exec.c
index 54a0a557b678..30809154bb8f 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -605,7 +605,7 @@ int setup_arg_pages(struct linux_binprm *bprm,
 	bprm->exec -= stack_shift;
 
 	down_write(&mm->mmap_sem);
-	vm_flags = vma->vm_flags;
+	vm_flags = VM_STACK_FLAGS;
 
 	/*
 	 * Adjust stack execute permissions; explicitly enable for
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index 57917932212e..192269698a8a 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -45,6 +45,8 @@ void reiserfs_delete_inode(struct inode *inode)
 			goto out;
 		reiserfs_update_inode_transaction(inode);
 
+		reiserfs_discard_prealloc(&th, inode);
+
 		err = reiserfs_delete_object(&th, inode);
 
 		/* Do quota update inside a transaction for journaled quotas. We must do that
diff --git a/include/linux/fs.h b/include/linux/fs.h
index b84b848431f2..212ad96534a4 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -83,6 +83,7 @@ extern int dir_notify_enable;
 #define READ_SYNC	(READ | (1 << BIO_RW_SYNC))
 #define READ_META	(READ | (1 << BIO_RW_META))
 #define WRITE_SYNC	(WRITE | (1 << BIO_RW_SYNC))
+#define SWRITE_SYNC	(SWRITE | (1 << BIO_RW_SYNC))
 #define WRITE_BARRIER	((1 << BIO_RW) | (1 << BIO_RW_BARRIER))
 
 #define SEL_IN		1
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 134c8e5cf07c..258430660c70 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -123,6 +123,7 @@ struct ipv6hdr {
 	struct	in6_addr	daddr;
 };
 
+#ifdef __KERNEL__
 /*
  * This structure contains configuration options per IPv6 link.
  */
@@ -162,6 +163,7 @@ struct ipv6_devconf {
 #endif
 	void		*sysctl;
 };
+#endif
 
 /* index values for the variables in ipv6_devconf */
 enum {
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 2df44e773270..689026472306 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -20,6 +20,7 @@
 extern const char linux_banner[];
 extern const char linux_proc_banner[];
 
+#define USHORT_MAX	((u16)(~0U))
 #define INT_MAX		((int)(~0U>>1))
 #define INT_MIN		(-INT_MAX - 1)
 #define UINT_MAX	(~0U)
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c
index c15a359ea611..3d31d6529933 100644
--- a/kernel/hrtimer.c
+++ b/kernel/hrtimer.c
@@ -896,10 +896,18 @@ hrtimer_start(struct hrtimer *timer, ktime_t tim, const enum hrtimer_mode mode)
 	 */
 	raise = timer->state == HRTIMER_STATE_PENDING;
 
+	/*
+	 * We use preempt_disable to prevent this task from migrating after
+	 * setting up the softirq and raising it. Otherwise, if me migrate
+	 * we will raise the softirq on the wrong CPU.
+	 */
+	preempt_disable();
+
 	unlock_hrtimer_base(timer, &flags);
 
 	if (raise)
 		hrtimer_raise_softirq();
+	preempt_enable();
 
 	return ret;
 }
diff --git a/lib/ts_bm.c b/lib/ts_bm.c
index d90822c378a4..4a7fce72898e 100644
--- a/lib/ts_bm.c
+++ b/lib/ts_bm.c
@@ -63,7 +63,7 @@ static unsigned int bm_find(struct ts_config *conf, struct ts_state *state)
 	struct ts_bm *bm = ts_config_priv(conf);
 	unsigned int i, text_len, consumed = state->offset;
 	const u8 *text;
-	int shift = bm->patlen, bs;
+	int shift = bm->patlen - 1, bs;
 
 	for (;;) {
 		text_len = conf->get_next_block(consumed, &text, conf, state);
diff --git a/mm/slub.c b/mm/slub.c
index acc975fcc8cc..8927f2924e24 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1575,9 +1575,11 @@ static __always_inline void *slab_alloc(struct kmem_cache *s,
 	void **object;
 	struct kmem_cache_cpu *c;
 	unsigned long flags;
+	unsigned int objsize;
 
 	local_irq_save(flags);
 	c = get_cpu_slab(s, smp_processor_id());
+	objsize = c->objsize;
 	if (unlikely(!c->freelist || !node_match(c, node)))
 
 		object = __slab_alloc(s, gfpflags, node, addr, c);
@@ -1590,7 +1592,7 @@ static __always_inline void *slab_alloc(struct kmem_cache *s,
 	local_irq_restore(flags);
 
 	if (unlikely((gfpflags & __GFP_ZERO) && object))
-		memset(object, 0, c->objsize);
+		memset(object, 0, objsize);
 
 	return object;
 }
diff --git a/net/can/af_can.c b/net/can/af_can.c
index 6b956f5fc683..57594b9629b6 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -205,12 +205,19 @@ static int can_create(struct net *net, struct socket *sock, int protocol)
  *  -ENOBUFS on full driver queue (see net_xmit_errno())
  *  -ENOMEM when local loopback failed at calling skb_clone()
  *  -EPERM when trying to send on a non-CAN interface
+ *  -EINVAL when the skb->data does not contain a valid CAN frame
  */
 int can_send(struct sk_buff *skb, int loop)
 {
 	struct sk_buff *newskb = NULL;
+	struct can_frame *cf = (struct can_frame *)skb->data;
 	int err;
 
+	if (skb->len != sizeof(struct can_frame) || cf->can_dlc > 8) {
+		kfree_skb(skb);
+		return -EINVAL;
+	}
+
 	if (skb->dev->type != ARPHRD_CAN) {
 		kfree_skb(skb);
 		return -EPERM;
@@ -605,6 +612,7 @@ static int can_rcv(struct sk_buff *skb, struct net_device *dev,
 		   struct packet_type *pt, struct net_device *orig_dev)
 {
 	struct dev_rcv_lists *d;
+	struct can_frame *cf = (struct can_frame *)skb->data;
 	int matches;
 
 	if (dev->type != ARPHRD_CAN || dev->nd_net != &init_net) {
@@ -612,6 +620,8 @@ static int can_rcv(struct sk_buff *skb, struct net_device *dev,
 		return 0;
 	}
 
+	BUG_ON(skb->len != sizeof(struct can_frame) || cf->can_dlc > 8);
+
 	/* update statistics */
 	can_stats.rx_frames++;
 	can_stats.rx_frames_delta++;
diff --git a/net/can/bcm.c b/net/can/bcm.c
index bd4282dae754..27092925ad78 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -326,7 +326,7 @@ static void bcm_send_to_user(struct bcm_op *op, struct bcm_msg_head *head,
 
 	if (head->nframes) {
 		/* can_frames starting here */
-		firstframe = (struct can_frame *) skb_tail_pointer(skb);
+		firstframe = (struct can_frame *)skb_tail_pointer(skb);
 
 		memcpy(skb_put(skb, datalen), frames, datalen);
 
@@ -818,6 +818,10 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
 		for (i = 0; i < msg_head->nframes; i++) {
 			err = memcpy_fromiovec((u8 *)&op->frames[i],
 					       msg->msg_iov, CFSIZ);
+
+			if (op->frames[i].can_dlc > 8)
+				err = -EINVAL;
+
 			if (err < 0)
 				return err;
 
@@ -850,6 +854,10 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
 		for (i = 0; i < msg_head->nframes; i++) {
 			err = memcpy_fromiovec((u8 *)&op->frames[i],
 					       msg->msg_iov, CFSIZ);
+
+			if (op->frames[i].can_dlc > 8)
+				err = -EINVAL;
+
 			if (err < 0) {
 				if (op->frames != &op->sframe)
 					kfree(op->frames);
@@ -1161,9 +1169,12 @@ static int bcm_tx_send(struct msghdr *msg, int ifindex, struct sock *sk)
 
 	skb->dev = dev;
 	skb->sk  = sk;
-	can_send(skb, 1); /* send with loopback */
+	err = can_send(skb, 1); /* send with loopback */
 	dev_put(dev);
 
+	if (err)
+		return err;
+
 	return CFSIZ + MHSIZ;
 }
 
@@ -1182,6 +1193,10 @@ static int bcm_sendmsg(struct kiocb *iocb, struct socket *sock,
 	if (!bo->bound)
 		return -ENOTCONN;
 
+	/* check for valid message length from userspace */
+	if (size < MHSIZ || (size - MHSIZ) % CFSIZ)
+		return -EINVAL;
+
 	/* check for alternative ifindex for this bcm_op */
 
 	if (!ifindex && msg->msg_name) {
@@ -1256,8 +1271,8 @@ static int bcm_sendmsg(struct kiocb *iocb, struct socket *sock,
 		break;
 
 	case TX_SEND:
-		/* we need at least one can_frame */
-		if (msg_head.nframes < 1)
+		/* we need exactly one can_frame behind the msg head */
+		if ((msg_head.nframes != 1) || (size != CFSIZ + MHSIZ))
 			ret = -EINVAL;
 		else
 			ret = bcm_tx_send(msg, ifindex, sk);
diff --git a/net/can/raw.c b/net/can/raw.c
index da26bbb58963..ba339443d0cb 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -632,6 +632,9 @@ static int raw_sendmsg(struct kiocb *iocb, struct socket *sock,
 	} else
 		ifindex = ro->ifindex;
 
+	if (size != sizeof(struct can_frame))
+		return -EINVAL;
+
 	dev = dev_get_by_index(&init_net, ifindex);
 	if (!dev)
 		return -ENXIO;
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index a3002fe65b7f..37801ae7956e 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -936,7 +936,7 @@ static void raw_sock_seq_show(struct seq_file *seq, struct sock *sp, int i)
 	      srcp  = inet->num;
 
 	seq_printf(seq, "%4d: %08X:%04X %08X:%04X"
-		" %02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %p %d",
+		" %02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %p %d\n",
 		i, src, srcp, dest, destp, sp->sk_state,
 		atomic_read(&sp->sk_wmem_alloc),
 		atomic_read(&sp->sk_rmem_alloc),
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 1704c1474ea1..9703c870f1df 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1325,6 +1325,8 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname,
 			return -ENOPROTOOPT;
 		if (val != 0 && val < 8) /* Illegal coverage: use default (8) */
 			val = 8;
+		else if (val > USHORT_MAX)
+			val = USHORT_MAX;
 		up->pcslen = val;
 		up->pcflag |= UDPLITE_SEND_CC;
 		break;
@@ -1337,6 +1339,8 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname,
 			return -ENOPROTOOPT;
 		if (val != 0 && val < 8) /* Avoid silly minimal values.       */
 			val = 8;
+		else if (val > USHORT_MAX)
+			val = USHORT_MAX;
 		up->pcrlen = val;
 		up->pcflag |= UDPLITE_RECV_CC;
 		break;
diff --git a/net/ipv4/xfrm4_mode_tunnel.c b/net/ipv4/xfrm4_mode_tunnel.c
index 584e6d74e3a9..7135279f3f84 100644
--- a/net/ipv4/xfrm4_mode_tunnel.c
+++ b/net/ipv4/xfrm4_mode_tunnel.c
@@ -52,7 +52,7 @@ static int xfrm4_mode_tunnel_output(struct xfrm_state *x, struct sk_buff *skb)
 		IP_ECN_clear(top_iph);
 
 	top_iph->frag_off = (flags & XFRM_STATE_NOPMTUDISC) ?
-			    0 : XFRM_MODE_SKB_CB(skb)->frag_off;
+		0 : (XFRM_MODE_SKB_CB(skb)->frag_off & htons(IP_DF));
 	ip_select_ident(top_iph, dst->child, NULL);
 
 	top_iph->ttl = dst_metric(dst->child, RTAX_HOPLIMIT);
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index bab72b6f1444..dee7feac7b8c 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -679,7 +679,7 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct rt6_info *rt,
 
 static __inline__ void fib6_start_gc(struct rt6_info *rt)
 {
-	if (ip6_fib_timer.expires == 0 &&
+	if (!timer_pending(&ip6_fib_timer) &&
 	    (rt->rt6i_flags & (RTF_EXPIRES|RTF_CACHE)))
 		mod_timer(&ip6_fib_timer, jiffies +
 			  init_net.ipv6.sysctl.ip6_rt_gc_interval);
@@ -687,7 +687,7 @@ static __inline__ void fib6_start_gc(struct rt6_info *rt)
 
 void fib6_force_start_gc(void)
 {
-	if (ip6_fib_timer.expires == 0)
+	if (!timer_pending(&ip6_fib_timer))
 		mod_timer(&ip6_fib_timer, jiffies +
 			  init_net.ipv6.sysctl.ip6_rt_gc_interval);
 }
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 67b509edd431..9bdaed803b8f 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1090,7 +1090,7 @@ static int ieee80211_tx(struct net_device *dev, struct sk_buff *skb,
 	ieee80211_tx_handler *handler;
 	struct ieee80211_txrx_data tx;
 	ieee80211_txrx_result res = TXRX_DROP, res_prepare;
-	int ret, i;
+	int ret, i, retries = 0;
 
 	WARN_ON(__ieee80211_queue_pending(local, control->queue));
 
@@ -1181,6 +1181,13 @@ retry:
 		if (!__ieee80211_queue_stopped(local, control->queue)) {
 			clear_bit(IEEE80211_LINK_STATE_PENDING,
 				  &local->state[control->queue]);
+			retries++;
+			/*
+			 * Driver bug, it's rejecting packets but
+			 * not stopping queues.
+			 */
+			if (WARN_ON_ONCE(retries > 5))
+				goto drop;
 			goto retry;
 		}
 		memcpy(&store->control, control,
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index 62567959b66e..fc43e223ab39 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -332,12 +332,13 @@ static unsigned int get_conntrack_index(const struct tcphdr *tcph)
 
    I.   Upper bound for valid data:	seq <= sender.td_maxend
    II.  Lower bound for valid data:	seq + len >= sender.td_end - receiver.td_maxwin
-   III.	Upper bound for valid ack:      sack <= receiver.td_end
-   IV.	Lower bound for valid ack:	ack >= receiver.td_end - MAXACKWINDOW
+   III.	Upper bound for valid (s)ack:   sack <= receiver.td_end
+   IV.	Lower bound for valid (s)ack:	sack >= receiver.td_end - MAXACKWINDOW
 
-   where sack is the highest right edge of sack block found in the packet.
+   where sack is the highest right edge of sack block found in the packet
+   or ack in the case of packet without SACK option.
 
-   The upper bound limit for a valid ack is not ignored -
+   The upper bound limit for a valid (s)ack is not ignored -
    we doesn't have to deal with fragments.
 */
 
@@ -607,12 +608,12 @@ static int tcp_in_window(const struct nf_conn *ct,
 		 before(seq, sender->td_maxend + 1),
 		 after(end, sender->td_end - receiver->td_maxwin - 1),
 		 before(sack, receiver->td_end + 1),
-		 after(ack, receiver->td_end - MAXACKWINDOW(sender)));
+		 after(sack, receiver->td_end - MAXACKWINDOW(sender) - 1));
 
 	if (before(seq, sender->td_maxend + 1) &&
 	    after(end, sender->td_end - receiver->td_maxwin - 1) &&
 	    before(sack, receiver->td_end + 1) &&
-	    after(ack, receiver->td_end - MAXACKWINDOW(sender))) {
+	    after(sack, receiver->td_end - MAXACKWINDOW(sender) - 1)) {
 		/*
 		 * Take into account window scaling (RFC 1323).
 		 */