diff options
| author | David S. Miller <davem@davemloft.net> | 2017-11-02 08:59:52 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-11-02 09:23:39 +0300 |
| commit | ed29668d1aa2c6f01e61dd616df13b5241cee7e0 (patch) | |
| tree | a086cf6311ed8623b292d3ea8d73c03f53207be0 /net/l2tp/l2tp_ppp.c | |
| parent | 65c959a39b7e9ad6b443b74904486b4a75b0232f (diff) | |
| parent | 3a99df9a3d14cd866b5516f8cba515a3bfd554ab (diff) | |
| download | linux-ed29668d1aa2c6f01e61dd616df13b5241cee7e0.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Smooth Cong Wang's bug fix into 'net-next'. Basically put
the bulk of the tcf_block_put() logic from 'net' into
tcf_block_put_ext(), but after the offload unbind.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/l2tp/l2tp_ppp.c')
| -rw-r--r-- | net/l2tp/l2tp_ppp.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c index 535db8319769..5f5c78b632d0 100644 --- a/net/l2tp/l2tp_ppp.c +++ b/net/l2tp/l2tp_ppp.c @@ -641,6 +641,7 @@ static int pppol2tp_connect(struct socket *sock, struct sockaddr *uservaddr, u32 tunnel_id, peer_tunnel_id; u32 session_id, peer_session_id; bool drop_refcnt = false; + bool drop_tunnel = false; int ver = 2; int fd; @@ -709,7 +710,9 @@ static int pppol2tp_connect(struct socket *sock, struct sockaddr *uservaddr, if (tunnel_id == 0) goto end; - tunnel = l2tp_tunnel_find(sock_net(sk), tunnel_id); + tunnel = l2tp_tunnel_get(sock_net(sk), tunnel_id); + if (tunnel) + drop_tunnel = true; /* Special case: create tunnel context if session_id and * peer_session_id is 0. Otherwise look up tunnel using supplied @@ -837,6 +840,8 @@ out_no_ppp: end: if (drop_refcnt) l2tp_session_dec_refcount(session); + if (drop_tunnel) + l2tp_tunnel_dec_refcount(tunnel); release_sock(sk); return error; |