diff --git a/[refs] b/[refs]
index 44dc044e314c..834144ce7d06 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 90b9a5454fd2e626aa1614fe9ece6b63a0dc37af
+refs/heads/master: 56ac11cf2f21366ad48b356f7a0d1af8cff3588e
diff --git a/trunk/net/llc/af_llc.c b/trunk/net/llc/af_llc.c
index a18e6c3d36e3..b9bef2c75026 100644
--- a/trunk/net/llc/af_llc.c
+++ b/trunk/net/llc/af_llc.c
@@ -713,6 +713,7 @@ static int llc_ui_recvmsg(struct kiocb *iocb, struct socket *sock,
 	struct sk_buff *skb = NULL;
 	struct sock *sk = sock->sk;
 	struct llc_sock *llc = llc_sk(sk);
+	unsigned long cpu_flags;
 	size_t copied = 0;
 	u32 peek_seq = 0;
 	u32 *seq;
@@ -838,7 +839,9 @@ static int llc_ui_recvmsg(struct kiocb *iocb, struct socket *sock,
 			goto copy_uaddr;
 
 		if (!(flags & MSG_PEEK)) {
+			spin_lock_irqsave(&sk->sk_receive_queue.lock, cpu_flags);
 			sk_eat_skb(sk, skb, 0);
+			spin_unlock_irqrestore(&sk->sk_receive_queue.lock, cpu_flags);
 			*seq = 0;
 		}
 
@@ -859,7 +862,9 @@ static int llc_ui_recvmsg(struct kiocb *iocb, struct socket *sock,
 		llc_cmsg_rcv(msg, skb);
 
 	if (!(flags & MSG_PEEK)) {
+			spin_lock_irqsave(&sk->sk_receive_queue.lock, cpu_flags);
 			sk_eat_skb(sk, skb, 0);
+			spin_unlock_irqrestore(&sk->sk_receive_queue.lock, cpu_flags);
 			*seq = 0;
 	}