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authorIlpo Järvinen <ilpo.jarvinen@helsinki.fi>2007-11-11 05:23:08 (GMT)
committerDavid S. Miller <davem@davemloft.net>2007-11-11 05:23:08 (GMT)
commite49aa5d456802c6bec59b29d1d7cbd8e9cc71709 (patch)
tree2658f157fdf7d1430d97f6f08ae0f2634d56b4a5 /net/ipv4
parentc7caf8d3ed7a6617aa0a3083815c439bd952c45c (diff)
downloadlinux-fsl-qoriq-e49aa5d456802c6bec59b29d1d7cbd8e9cc71709.tar.xz
[TCP]: Add unlikely() to sacktag out-of-mem in fragment case
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/tcp_input.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 9fc9096..84bcdc9 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;