Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

[cascardo/linux.git] / net / ieee802154 / af_ieee802154.c

diff --git a/net/ieee802154/af_ieee802154.c b/net/ieee802154/af_ieee802154.c
index 79886d5..c7da600 100644 (file)
--- a/net/ieee802154/af_ieee802154.c
+++ b/net/ieee802154/af_ieee802154.c
@@ -127,6 +127,9 @@ static int ieee802154_sock_connect(struct socket *sock, struct sockaddr *uaddr,
 {
        struct sock *sk = sock->sk;
 
+       if (addr_len < sizeof(uaddr->sa_family))
+               return -EINVAL;
+
        if (uaddr->sa_family == AF_UNSPEC)
                return sk->sk_prot->disconnect(sk, flags);