diff options
| -rw-r--r-- | net/ipv4/tcp_input.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 9fc9096ada8..84bcdc94dfa 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; |