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authorDaniel Borkmann <dborkman@redhat.com>2014-08-22 11:03:29 (GMT)
committerDavid S. Miller <davem@davemloft.net>2014-08-22 18:31:30 (GMT)
commitea4f19c1f81d4bf709c74e3789ec785828bc6e51 (patch)
tree5917006a19b23849793cd10fff289788d89bb23a /net
parent7d149c5268d78d740cfdb20834328975251e7388 (diff)
downloadlinux-ea4f19c1f81d4bf709c74e3789ec785828bc6e51.tar.xz
net: sctp: spare unnecessary comparison in sctp_trans_elect_best
When both transports are the same, we don't have to go down that road only to realize that we will return the very same transport. We are guaranteed that curr is always non-NULL. Therefore, just short-circuit this special case. Signed-off-by: Daniel Borkmann <dborkman@redhat.com> Acked-by: Neil Horman <nhorman@tuxdriver.com> Acked-by: Vlad Yasevich <vyasevich@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/sctp/associola.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index aaafb32..104fae4 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -1245,7 +1245,7 @@ static struct sctp_transport *sctp_trans_elect_best(struct sctp_transport *curr,
{
u8 score_curr, score_best;
- if (best == NULL)
+ if (best == NULL || curr == best)
return curr;
score_curr = sctp_trans_score(curr);