From: Ulrich Weber <ulrich.weber@sophos.com>
To: <steffen.klassert@secunet.com>
Cc: <netdev@vger.kernel.org>
Subject: [PATCH] xfrm: remove redundant replay_esn check
Date: Thu, 8 Nov 2012 11:15:44 +0100 [thread overview]
Message-ID: <20121108101544.GA30309@uweber-WS> (raw)
x->replay_esn is already checked in if clause,
so remove check and ident properly
Signed-off-by: Ulrich Weber <ulrich.weber@sophos.com>
---
net/xfrm/xfrm_replay.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/net/xfrm/xfrm_replay.c b/net/xfrm/xfrm_replay.c
index 3efb07d..765f6fe 100644
--- a/net/xfrm/xfrm_replay.c
+++ b/net/xfrm/xfrm_replay.c
@@ -521,13 +521,12 @@ int xfrm_init_replay(struct xfrm_state *x)
replay_esn->bmp_len * sizeof(__u32) * 8)
return -EINVAL;
- if ((x->props.flags & XFRM_STATE_ESN) && replay_esn->replay_window == 0)
- return -EINVAL;
-
- if ((x->props.flags & XFRM_STATE_ESN) && x->replay_esn)
- x->repl = &xfrm_replay_esn;
- else
- x->repl = &xfrm_replay_bmp;
+ if (x->props.flags & XFRM_STATE_ESN) {
+ if (replay_esn->replay_window == 0)
+ return -EINVAL;
+ x->repl = &xfrm_replay_esn;
+ } else
+ x->repl = &xfrm_replay_bmp;
} else
x->repl = &xfrm_replay_legacy;
--
1.7.9.5
next reply other threads:[~2012-11-08 10:24 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-08 10:15 Ulrich Weber [this message]
2012-11-09 3:00 ` [PATCH] xfrm: remove redundant replay_esn check David Miller
2012-11-09 7:59 ` Steffen Klassert
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