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[nf-next] netfilter: nf_conntrack_netlink: fix nf-nat module loaded checking

Message ID 20151007042727.GD23203@gmail.com
State Deferred
Delegated to: Pablo Neira
Headers show

Commit Message

Ken-ichirou MATSUZAWA Oct. 7, 2015, 4:27 a.m. UTC 
Signed-off-by: Ken-ichirou MATSUZAWA <chamas@h4.dion.ne.jp>
---
 net/netfilter/nf_conntrack_netlink.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 9f52729..dd13596 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -1389,7 +1389,7 @@  ctnetlink_parse_nat_setup(struct nf_conn *ct,
 		}
 		nfnl_lock(NFNL_SUBSYS_CTNETLINK);
 		rcu_read_lock();
-		if (nfnetlink_parse_nat_setup_hook)
+		if (rcu_dereference(nfnetlink_parse_nat_setup_hook))
 			return -EAGAIN;
 #endif
 		return -EOPNOTSUPP;