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xfrm: remove redundant replay_esn check

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

Signed-off-by: Ulrich Weber <ulrich.weber@sophos.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
This commit is contained in:
Ulrich Weber 2012-11-08 11:15:44 +01:00 committed by Steffen Klassert
parent f1e0b5b4f1
commit aafd0d88ee
1 changed files with 6 additions and 7 deletions
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13
net/xfrm/xfrm_replay.c
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@ -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;