[PATCH 16/17] xfrm: Fix xfrm_policy_lock imbalance

[Steffen Klassert]

An earlier patch accidentally replaced a write_lock_bh
with a spin_unlock_bh. Fix this by using spin_lock_bh
instead.

Fixes: 9d0380df6217 ("xfrm: policy: convert policy_lock to spinlock")
Signed-off-by: Steffen Klassert <steffen.klass...@secunet.com>
---
 net/xfrm/xfrm_policy.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index dd01fd2..f7ce626 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -979,7 +979,7 @@ int xfrm_policy_flush(struct net *net, u8 type, bool 
task_valid)
 
                        xfrm_policy_kill(pol);
 
-                       spin_unlock_bh(&net->xfrm.xfrm_policy_lock);
+                       spin_lock_bh(&net->xfrm.xfrm_policy_lock);
                        goto again1;
                }
 
-- 
1.9.1