diff options
Diffstat (limited to 'net/can/af_can.c')
| -rw-r--r-- | net/can/af_can.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/can/af_can.c b/net/can/af_can.c index 1684ba5b51eb..cade7250c6d4 100644 --- a/net/can/af_can.c +++ b/net/can/af_can.c @@ -59,6 +59,7 @@ #include <linux/can/core.h> #include <linux/can/skb.h> #include <linux/ratelimit.h> +#include <linux/nospec.h> #include <net/net_namespace.h> #include <net/sock.h> @@ -136,6 +137,7 @@ static int can_create(struct net *net, struct socket *sock, int protocol, if (protocol < 0 || protocol >= CAN_NPROTO) return -EINVAL; + protocol = array_index_nospec(protocol, CAN_NPROTO); cp = can_get_proto(protocol); |