3 files changed, 12 insertions, 25 deletions
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index cd940647bd1..2a124e9a1b2 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -229,18 +229,11 @@ static struct ip6_tnl *ip6_tnl_create(struct ip6_tnl_parm *p)
 	char name[IFNAMSIZ];
 	int err;
 
-	if (p->name[0]) {
+	if (p->name[0])
 		strlcpy(name, p->name, IFNAMSIZ);
-	} else {
-		int i;
-		for (i = 1; i < IP6_TNL_MAX; i++) {
-			sprintf(name, "ip6tnl%d", i);
-			if (__dev_get_by_name(&init_net, name) == NULL)
-				break;
-		}
-		if (i == IP6_TNL_MAX)
-			goto failed;
-	}
+	else
+		sprintf(name, "ip6tnl%%d");
+
 	dev = alloc_netdev(sizeof (*t), name, ip6_tnl_dev_setup);
 	if (dev == NULL)
 		goto failed;
diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c
index e869916b05f..cc2f9afcf80 100644
--- a/net/ipv6/netfilter/ip6_queue.c
+++ b/net/ipv6/netfilter/ip6_queue.c
@@ -285,8 +285,8 @@ static int
 ipq_mangle_ipv6(ipq_verdict_msg_t *v, struct nf_queue_entry *e)
 {
 	int diff;
-	int err;
 	struct ipv6hdr *user_iph = (struct ipv6hdr *)v->payload;
+	struct sk_buff *nskb;
 
 	if (v->data_len < sizeof(*user_iph))
 		return 0;
@@ -298,14 +298,16 @@ ipq_mangle_ipv6(ipq_verdict_msg_t *v, struct nf_queue_entry *e)
 		if (v->data_len > 0xFFFF)
 			return -EINVAL;
 		if (diff > skb_tailroom(e->skb)) {
-			err = pskb_expand_head(e->skb, 0,
+			nskb = skb_copy_expand(e->skb, 0,
 					       diff - skb_tailroom(e->skb),
 					       GFP_ATOMIC);
-			if (err) {
+			if (!nskb) {
 				printk(KERN_WARNING "ip6_queue: OOM "
 				      "in mangle, dropping packet\n");
-				return err;
+				return -ENOMEM;
 			}
+			kfree_skb(e->skb);
+			e->skb = nskb;
 		}
 		skb_put(e->skb, diff);
 	}
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index e77239d02bf..dde7801abef 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -164,16 +164,8 @@ static struct ip_tunnel * ipip6_tunnel_locate(struct ip_tunnel_parm *parms, int
 
 	if (parms->name[0])
 		strlcpy(name, parms->name, IFNAMSIZ);
-	else {
-		int i;
-		for (i=1; i<100; i++) {
-			sprintf(name, "sit%d", i);
-			if (__dev_get_by_name(&init_net, name) == NULL)
-				break;
-		}
-		if (i==100)
-			goto failed;
-	}
+	else
+		sprintf(name, "sit%%d");
 
 	dev = alloc_netdev(sizeof(*t), name, ipip6_tunnel_setup);
 	if (dev == NULL)