diff options
| -rw-r--r-- | net/l2tp/l2tp_ppp.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c index bc6e8bfc5be4..f50452b919d5 100644 --- a/net/l2tp/l2tp_ppp.c +++ b/net/l2tp/l2tp_ppp.c @@ -988,6 +988,9 @@ static int pppol2tp_session_ioctl(struct l2tp_session *session, session->name, cmd, arg); sk = ps->sock; + if (!sk) + return -EBADR; + sock_hold(sk); switch (cmd) { |