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-rw-r--r--net/xfrm/xfrm_replay.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/net/xfrm/xfrm_replay.c b/net/xfrm/xfrm_replay.c
index 3efb07d3eb2..765f6fe951e 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;