1 files changed, 4 insertions, 1 deletions

diff --git a/include/net/sock.h b/include/net/sock.h
index 982b4ecd187b..0fbae85c6d55 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1166,7 +1166,10 @@ static inline int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb)
  
 static inline int sock_error(struct sock *sk)
 {
-        int err = xchg(&sk->sk_err, 0);
+        int err;
+        if (likely(!sk->sk_err))
+                return 0;
+        err = xchg(&sk->sk_err, 0);
         return -err;
 }