1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 9fc9096ada8a..84bcdc94dfa9 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1400,7 +1400,7 @@ tcp_sacktag_write_queue(struct sock *sk, struct sk_buff *ack_skb, u32 prior_snd_
                         /* DSACK info lost if out-of-mem, try SACK still */
                         if (in_sack <= 0)
                                 in_sack = tcp_match_skb_to_sack(sk, skb, start_seq, end_seq);
-                        if (in_sack < 0)
+                        if (unlikely(in_sack < 0))
                                 break;
 
                         sacked = TCP_SKB_CB(skb)->sacked;