From: Guillaume Nault <[email protected]> Date: Wed, 29 Mar 2017 08:44:59 +0200
> The code following l2tp_tunnel_find() expects that a new reference is
> held on sk. Either sk_receive_skb() or the discard_put error path will
> drop a reference from the tunnel's socket.
>
> This issue exists in both l2tp_ip and l2tp_ip6.
>
> Fixes: a3c18422a4b4 ("l2tp: hold socket before dropping lock in l2tp_ip{,
> 6}_recv()")
> Signed-off-by: Guillaume Nault <[email protected]>
Applied.
