diff options
| -rw-r--r-- | net/l2tp/l2tp_ppp.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c index 04d9946dcdba..f36cae785e82 100644 --- a/net/l2tp/l2tp_ppp.c +++ b/net/l2tp/l2tp_ppp.c @@ -1070,7 +1070,6 @@ static int pppol2tp_ioctl(struct socket *sock, unsigned int cmd, { struct pppol2tp_ioc_stats stats; struct l2tp_session *session; - int val; switch (cmd) { case PPPIOCGMRU: @@ -1097,7 +1096,7 @@ static int pppol2tp_ioctl(struct socket *sock, unsigned int cmd, if (!session->session_id && !session->peer_session_id) return -ENOSYS; - if (get_user(val, (int __user *)arg)) + if (!access_ok((int __user *)arg, sizeof(int))) return -EFAULT; break; |