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authorDave Airlie <airlied@redhat.com>2013-02-08 12:10:18 +1000
committerDave Airlie <airlied@redhat.com>2013-02-08 12:10:18 +1000
commit6dc1c49da6dd3bf020a66b2a135b9625ac01c2c7 (patch)
tree38a6c5d4896de01449e9d224088ae223161fcd3c /net/xfrm/xfrm_replay.c
parentcd17ef4114ad5c514b17e6a0bb02a309ab90b692 (diff)
parent5845b81bdad374f98f809a658ec747d92c9595c4 (diff)
Merge branch 'fbcon-locking-fixes' of ssh://people.freedesktop.org/~airlied/linux into drm-next
This pulls in most of Linus tree up to -rc6, this fixes the worst lockdep reported issues and re-enables fbcon lockdep. (not the fbcon maintainer) * 'fbcon-locking-fixes' of ssh://people.freedesktop.org/~airlied/linux: (529 commits) Revert "Revert "console: implement lockdep support for console_lock"" fbcon: fix locking harder fb: Yet another band-aid for fixing lockdep mess fb: rework locking to fix lock ordering on takeover
Diffstat (limited to 'net/xfrm/xfrm_replay.c')
-rw-r--r--net/xfrm/xfrm_replay.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/xfrm/xfrm_replay.c b/net/xfrm/xfrm_replay.c
index 765f6fe951e..35754cc8a9e 100644
--- a/net/xfrm/xfrm_replay.c
+++ b/net/xfrm/xfrm_replay.c
@@ -242,11 +242,13 @@ static void xfrm_replay_advance_bmp(struct xfrm_state *x, __be32 net_seq)
u32 diff;
struct xfrm_replay_state_esn *replay_esn = x->replay_esn;
u32 seq = ntohl(net_seq);
- u32 pos = (replay_esn->seq - 1) % replay_esn->replay_window;
+ u32 pos;
if (!replay_esn->replay_window)
return;
+ pos = (replay_esn->seq - 1) % replay_esn->replay_window;
+
if (seq > replay_esn->seq) {
diff = seq - replay_esn->seq;