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l2tp: fix refcount leak in l2tp_ip sockets

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The l2tp_ip socket close handler does not update the module refcount
correctly which prevents module unload after the first bind() call on
an L2TPv3 IP encapulation socket.

Signed-off-by: James Chapman <jchapman@katalix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
James Chapman 2012-04-10 00:10:42 +00:00 • committed by David S. Miller
parent 31304165ff
commit d1f224ae18
1 changed files with 1 additions and 1 deletions
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2
net/l2tp/l2tp_ip.c
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@ -232,7 +232,7 @@ static void l2tp_ip_close(struct sock *sk, long timeout)
{
write_lock_bh(&l2tp_ip_lock);
hlist_del_init(&sk->sk_bind_node);
hlist_del_init(&sk->sk_node);
sk_del_node_init(sk);
write_unlock_bh(&l2tp_ip_lock);
sk_common_release(sk);
}