pppol2tp: Add missing sock_put() in pppol2tp_release()

pppol2tp_sock_to_session() do sock_hold() if the session to release is
not NULL.

Signed-off-by: Frédéric Moulins <frederic.moulins@alsatis.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c
index 185b1dff10a8..e98d9773158d 100644
--- a/drivers/net/pppol2tp.c
+++ b/drivers/net/pppol2tp.c
@@ -1353,6 +1353,7 @@ static int pppol2tp_release(struct socket *sock)
                         kfree_skb(skb);
                         sock_put(sk);
                 }
+                sock_put(sk);
         }
 
         release_sock(sk);