diff --git a/[refs] b/[refs]
index 41d020b17888..e2e027365073 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 10cc2b50eb4b01ca4dc014af2094d28b4ebe20d7
+refs/heads/master: 4045635318538d3ddd2007720412fdc4b08f6a62
diff --git a/trunk/include/net/sock.h b/trunk/include/net/sock.h
index 170353dd9570..092b0551e77f 100644
--- a/trunk/include/net/sock.h
+++ b/trunk/include/net/sock.h
@@ -604,7 +604,7 @@ static inline void __sk_add_backlog(struct sock *sk, struct sk_buff *skb)
 }
 
 /* The per-socket spinlock must be held here. */
-static inline int sk_add_backlog(struct sock *sk, struct sk_buff *skb)
+static inline __must_check int sk_add_backlog(struct sock *sk, struct sk_buff *skb)
 {
 	if (sk->sk_backlog.len >= max(sk->sk_backlog.limit, sk->sk_rcvbuf << 1))
 		return -ENOBUFS;