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

[~andy/linux] / net / bluetooth / l2cap.c

diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 7794a2e2adcea93128fc5fcf4ccf8a8e306af434..99d68c34e4f11d4de5e2b7822f07b0384798eb78 100644 (file)
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -1002,7 +1002,8 @@ static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, int al
 
        BT_DBG("sk %p", sk);
 
-       if (!addr || addr->sa_family != AF_BLUETOOTH)
+       if (!addr || alen < sizeof(addr->sa_family) ||
+           addr->sa_family != AF_BLUETOOTH)
                return -EINVAL;
 
        memset(&la, 0, sizeof(la));