diff --git a/drivers/isdn/gigaset/bas-gigaset.c b/drivers/isdn/gigaset/bas-gigaset.c
index fcec2df..3990eae 100644
--- a/drivers/isdn/gigaset/bas-gigaset.c
+++ b/drivers/isdn/gigaset/bas-gigaset.c
@@ -2140,8 +2140,16 @@ static int gigaset_initcshw(struct cardstate *cs)
 	struct bas_cardstate *ucs;
 
 	cs->hw.bas = ucs = kmalloc(sizeof *ucs, GFP_KERNEL);
-	if (!ucs)
+	if (!ucs) {
+		pr_err("out of memory\n");
+		return 0;
+	}
+	ucs->int_in_buf = kmalloc(IP_MSGSIZE, GFP_KERNEL);
+	if (!ucs->int_in_buf) {
+		kfree(ucs);
+		pr_err("out of memory\n");
 		return 0;
+	}
 
 	ucs->urb_cmd_in = NULL;
 	ucs->urb_cmd_out = NULL;
@@ -2236,12 +2244,6 @@ static int gigaset_probe(struct usb_interface *interface,
 		}
 		hostif = interface->cur_altsetting;
 	}
-	ucs->int_in_buf = kmalloc(IP_MSGSIZE, GFP_KERNEL);
-	if (!ucs->int_in_buf) {
-		kfree(ucs);
-		pr_err("out of memory\n");
-		return 0;
-	}
 
 	/* Reject application specific interfaces
 	 */
diff --git a/drivers/net/enc28j60.c b/drivers/net/enc28j60.c
index aa0bf6e..49fc60d 100644
--- a/drivers/net/enc28j60.c
+++ b/drivers/net/enc28j60.c
@@ -919,7 +919,7 @@ static void enc28j60_hw_rx(struct net_device *ndev)
 	if (netif_msg_rx_status(priv))
 		enc28j60_dump_rsv(priv, __FUNCTION__, next_packet, len, rxstat);
 
-	if (!RSV_GETBIT(rxstat, RSV_RXOK)) {
+	if (!RSV_GETBIT(rxstat, RSV_RXOK) || len > MAX_FRAMELEN) {
 		if (netif_msg_rx_err(priv))
 			dev_err(&ndev->dev, "Rx Error (%04x)\n", rxstat);
 		ndev->stats.rx_errors++;
@@ -927,6 +927,8 @@ static void enc28j60_hw_rx(struct net_device *ndev)
 			ndev->stats.rx_crc_errors++;
 		if (RSV_GETBIT(rxstat, RSV_LENCHECKERR))
 			ndev->stats.rx_frame_errors++;
+		if (len > MAX_FRAMELEN)
+			ndev->stats.rx_over_errors++;
 	} else {
 		skb = dev_alloc_skb(len + NET_IP_ALIGN);
 		if (!skb) {
diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c
index 7d6cf02..b429a0f 100644
--- a/drivers/net/pcmcia/pcnet_cs.c
+++ b/drivers/net/pcmcia/pcnet_cs.c
@@ -591,7 +591,7 @@ static int pcnet_config(struct pcmcia_device *link)
     }
 
     if ((link->conf.ConfigBase == 0x03c0)
-	&& (link->manf_id == 0x149) && (link->card_id = 0xc1ab)) {
+	&& (link->manf_id == 0x149) && (link->card_id == 0xc1ab)) {
 	printk(KERN_INFO "pcnet_cs: this is an AX88190 card!\n");
 	printk(KERN_INFO "pcnet_cs: use axnet_cs instead.\n");
 	goto failed;
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index bfff6b5..b97a1c9 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -63,6 +63,7 @@ static struct usb_device_id p54u_table[] __devinitdata = {
 	{USB_DEVICE(0x0bf8, 0x1009)},   /* FUJITSU E-5400 USB D1700*/
 	{USB_DEVICE(0x0cde, 0x0006)},   /* Medion MD40900 */
 	{USB_DEVICE(0x0cde, 0x0008)},	/* Sagem XG703A */
+	{USB_DEVICE(0x0cde, 0x0015)},	/* Zcomax XG-705A */
 	{USB_DEVICE(0x0d8e, 0x3762)},	/* DLink DWL-G120 Cohiba */
 	{USB_DEVICE(0x09aa, 0x1000)},	/* Spinnaker Proto board */
 	{USB_DEVICE(0x124a, 0x4025)},	/* IOGear GWU513 (GW3887IK chip) */
diff --git a/fs/inode.c b/fs/inode.c
index 7b2acc1..79777d9 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -590,13 +590,15 @@ void unlock_new_inode(struct inode *inode)
 	}
 #endif
 	/*
-	 * This is special!  We do not need the spinlock
-	 * when clearing I_LOCK, because we're guaranteed
-	 * that nobody else tries to do anything about the
-	 * state of the inode when it is locked, as we
-	 * just created it (so there can be no old holders
-	 * that haven't tested I_LOCK).
+	 * This is special!  We do not need the spinlock when clearing I_LOCK,
+	 * because we're guaranteed that nobody else tries to do anything about
+	 * the state of the inode when it is locked, as we just created it (so
+	 * there can be no old holders that haven't tested I_LOCK).
+	 * However we must emit the memory barrier so that other CPUs reliably
+	 * see the clearing of I_LOCK after the other inode initialisation has
+	 * completed.
 	 */
+	smp_mb();
 	WARN_ON((inode->i_state & (I_LOCK|I_NEW)) != (I_LOCK|I_NEW));
 	inode->i_state &= ~(I_LOCK|I_NEW);
 	wake_up_inode(inode);
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 2885674..3a08c5a 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -983,6 +983,7 @@ __attribute__((weak)) int alloc_bootmem_huge_page(struct hstate *h)
 				NODE_DATA(h->hugetlb_next_nid),
 				huge_page_size(h), huge_page_size(h), 0);
 
+		hstate_next_node(h);
 		if (addr) {
 			/*
 			 * Use the beginning of the huge page to store the
@@ -993,7 +994,6 @@ __attribute__((weak)) int alloc_bootmem_huge_page(struct hstate *h)
 			if (m)
 				goto found;
 		}
-		hstate_next_node(h);
 		nr_nodes--;
 	}
 	return 0;
diff --git a/mm/memory.c b/mm/memory.c
index 3856c36..1300b70 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -2422,7 +2422,8 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma,
 		goto oom_free_page;
 
 	entry = mk_pte(page, vma->vm_page_prot);
-	entry = maybe_mkwrite(pte_mkdirty(entry), vma);
+	if (vma->vm_flags & VM_WRITE)
+		entry = pte_mkwrite(pte_mkdirty(entry));
 
 	page_table = pte_offset_map_lock(mm, pmd, address, &ptl);
 	if (!pte_none(*page_table))
diff --git a/mm/mmap.c b/mm/mmap.c
index d330758..8b5aa8e 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -575,9 +575,9 @@ again:			remove_next = 1 + (end > next->vm_end);
 
 	/*
 	 * When changing only vma->vm_end, we don't really need
-	 * anon_vma lock: but is that case worth optimizing out?
+	 * anon_vma lock.
 	 */
-	if (vma->anon_vma)
+	if (vma->anon_vma && (insert || importer || start != vma->vm_start))
 		anon_vma = vma->anon_vma;
 	if (anon_vma) {
 		spin_lock(&anon_vma->lock);
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index 28c7157..cd9d526 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -539,7 +539,7 @@ static int ax25_setsockopt(struct socket *sock, int level, int optname,
 	if (level != SOL_AX25)
 		return -ENOPROTOOPT;
 
-	if (optlen < sizeof(int))
+	if (optlen < (int)sizeof(int))
 		return -EINVAL;
 
 	if (get_user(opt, (int __user *)optval))
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index 9abd450..f908d68 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -358,7 +358,7 @@ static int br_nf_pre_routing_finish(struct sk_buff *skb)
 				},
 				.proto = 0,
 			};
-			struct in_device *in_dev = in_dev_get(dev);
+			struct in_device *in_dev = __in_dev_get_rcu(dev);
 
 			/* If err equals -EHOSTUNREACH the error is due to a
 			 * martian destination or due to the fact that
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 4b50878..ade1ebd 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1500,7 +1500,7 @@ packet_setsockopt(struct socket *sock, int level, int optname, char __user *optv
 static int packet_getsockopt(struct socket *sock, int level, int optname,
 			     char __user *optval, int __user *optlen)
 {
-	int len;
+	unsigned int len;
 	int val;
 	struct sock *sk = sock->sk;
 	struct packet_sock *po = pkt_sk(sk);
@@ -1513,7 +1513,7 @@ static int packet_getsockopt(struct socket *sock, int level, int optname,
 	if (get_user(len, optlen))
 		return -EFAULT;
 
-	if (len < 0)
+	if ((int)len < 0)
 		return -EINVAL;
 
 	switch(optname)	{