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Date:	Thu, 8 Nov 2012 11:15:44 +0100
From:	Ulrich Weber <ulrich.weber@...hos.com>
To:	<steffen.klassert@...unet.com>
CC:	<netdev@...r.kernel.org>
Subject: [PATCH] xfrm: remove redundant replay_esn check

x->replay_esn is already checked in if clause,
so remove check and ident properly

Signed-off-by: Ulrich Weber <ulrich.weber@...hos.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

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