diff --git a/[refs] b/[refs]
index 6821eed7fef6..ceb30a3f7f54 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e3237e3c60c1f4a790b4e521e406b3ffff74f9bc
+refs/heads/master: ae4e8d63b5619d4d95f1d2bfa2b836caa6e62d06
diff --git a/trunk/net/ipv4/tcp_output.c b/trunk/net/ipv4/tcp_output.c
index 00afbb0c7e5f..f181b78f2385 100644
--- a/trunk/net/ipv4/tcp_output.c
+++ b/trunk/net/ipv4/tcp_output.c
@@ -349,7 +349,6 @@ static inline void TCP_ECN_send(struct sock *sk, struct sk_buff *skb,
  */
 static void tcp_init_nondata_skb(struct sk_buff *skb, u32 seq, u8 flags)
 {
-	skb->ip_summed = CHECKSUM_PARTIAL;
 	skb->csum = 0;
 
 	TCP_SKB_CB(skb)->flags = flags;