diff options
Diffstat (limited to 'net/can/bcm.c')
| -rw-r--r-- | net/can/bcm.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/can/bcm.c b/net/can/bcm.c index e32af52238a2..9c65e9deb9c3 100644 --- a/net/can/bcm.c +++ b/net/can/bcm.c @@ -56,6 +56,7 @@ #include <linux/can.h> #include <linux/can/core.h> #include <linux/can/bcm.h> +#include <linux/slab.h> #include <net/sock.h> #include <net/net_namespace.h> @@ -712,8 +713,6 @@ static void bcm_remove_op(struct bcm_op *op) kfree(op->last_frames); kfree(op); - - return; } static void bcm_rx_unreg(struct net_device *dev, struct bcm_op *op) @@ -1478,6 +1477,9 @@ static int bcm_connect(struct socket *sock, struct sockaddr *uaddr, int len, struct sock *sk = sock->sk; struct bcm_sock *bo = bcm_sk(sk); + if (len < sizeof(*addr)) + return -EINVAL; + if (bo->bound) return -EISCONN; |