diff --git a/[refs] b/[refs]
index 791bb6b64635..00aca5af4c26 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7d533f941856d7d192bfec28581e130dda9c6688
+refs/heads/master: 7d9e9b3df491d5e1c3ed76c5cff7ace6094124c1
diff --git a/trunk/net/ipv6/udp.c b/trunk/net/ipv6/udp.c
index bb45b9b7cbd9..efa8950ddd30 100644
--- a/trunk/net/ipv6/udp.c
+++ b/trunk/net/ipv6/udp.c
@@ -385,7 +385,7 @@ static inline int udp6_csum_init(struct sk_buff *skb, struct udphdr *uh)
 	if (skb->ip_summed != CHECKSUM_UNNECESSARY)
 		skb->csum = ~csum_unfold(csum_ipv6_magic(&skb->nh.ipv6h->saddr,
 							 &skb->nh.ipv6h->daddr,
-							 ulen, IPPROTO_UDP,
+							 skb->len, IPPROTO_UDP,
 							 0));
 
 	return (UDP_SKB_CB(skb)->partial_cov = 0);