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| author | Daniel Borkmann <dborkman@redhat.com> | 2014-08-22 13:03:29 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-08-22 11:31:30 -0700 |
| commit | ea4f19c1f81d4bf709c74e3789ec785828bc6e51 (patch) | |
| tree | 5917006a19b23849793cd10fff289788d89bb23a /net/sctp | |
| parent | 7d149c5268d78d740cfdb20834328975251e7388 (diff) | |
| download | linux-stable-ea4f19c1f81d4bf709c74e3789ec785828bc6e51.tar.gz linux-stable-ea4f19c1f81d4bf709c74e3789ec785828bc6e51.tar.bz2 linux-stable-ea4f19c1f81d4bf709c74e3789ec785828bc6e51.zip | |
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/sctp')
| -rw-r--r-- | net/sctp/associola.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/sctp/associola.c b/net/sctp/associola.c index aaafb3250c6a..104fae489ad4 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); |