diff options
| -rw-r--r-- | net/core/skbuff.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index da3f96bdd6f6..0401f40973a5 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -5162,6 +5162,9 @@ struct sk_buff *sock_dequeue_err_skb(struct sock *sk) bool icmp_next = false; unsigned long flags; + if (skb_queue_empty_lockless(q)) + return NULL; + spin_lock_irqsave(&q->lock, flags); skb = __skb_dequeue(q); if (skb && (skb_next = skb_peek(q))) { |