summaryrefslogtreecommitdiffstats
path: root/net/ieee802154/socket.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/ieee802154/socket.c')
-rw-r--r--net/ieee802154/socket.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ieee802154/socket.c b/net/ieee802154/socket.c
index 7889e1ef7fad..cbd0e2ac4ffe 100644
--- a/net/ieee802154/socket.c
+++ b/net/ieee802154/socket.c
@@ -251,6 +251,9 @@ static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
return -EOPNOTSUPP;
}
+ if (!size)
+ return -EINVAL;
+
lock_sock(sk);
if (!sk->sk_bound_dev_if)
dev = dev_getfirstbyhwtype(sock_net(sk), ARPHRD_IEEE802154);