3.2-stable review patch. If anyone has any objections, please let me know.
------------------
From: Li RongQing <roy.qing...@gmail.com>
[ Upstream commit 433a19548061bb5457b6ab77ed7ea58ca6e43ddb ]
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 <roy.qing...@gmail.com>
Signed-off-by: David S. Miller <da...@davemloft.net>
Signed-off-by: Ben Hutchings <b...@decadent.org.uk>
---
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 0174034..113d20e 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1761,7 +1761,7 @@ 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);
}
--
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