1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 0329c411bbf..57203014c45 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -213,12 +213,13 @@ static int peek_head_len(struct sock *sk)
 {
         struct sk_buff *head;
         int len = 0;
+        unsigned long flags;
 
-        lock_sock(sk);
+        spin_lock_irqsave(&sk->sk_receive_queue.lock, flags);
         head = skb_peek(&sk->sk_receive_queue);
-        if (head)
+        if (likely(head))
                 len = head->len;
-        release_sock(sk);
+        spin_unlock_irqrestore(&sk->sk_receive_queue.lock, flags);
         return len;
 }