From 433a19548061bb5457b6ab77ed7ea58ca6e43ddb Mon Sep 17 00:00:00 2001 From: Li RongQing Date: Mon, 17 Sep 2012 22:40:10 +0000 Subject: xfrm: fix a read lock imbalance in make_blackhole if xfrm_policy_get_afinfo returns 0, it has already released the read lock, xfrm_policy_put_afinfo should not be called again. Signed-off-by: Li RongQing Signed-off-by: David S. Miller --- 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 ab2ce7d5152..387848e9007 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -1764,7 +1764,7 @@ static struct dst_entry *make_blackhole(struct net *net, u16 family, if (!afinfo) { dst_release(dst_orig); - ret = ERR_PTR(-EINVAL); + return ERR_PTR(-EINVAL); } else { ret = afinfo->blackhole_route(net, dst_orig); } -- cgit v1.2.3-18-g5258