From dd6255588a56e755380b66275ff4f35a8243b64a Mon Sep 17 00:00:00 2001 From: Marcel Holtmann Date: Sun, 11 Jan 2015 15:18:19 -0800 Subject: [PATCH] Bluetooth: Add BUILD_BUG_ON for size of struct sockaddr_l2 This adds an extra check for ensuring that the size of sockaddr_l2 does not grow larger than sockaddr. Signed-off-by: Marcel Holtmann Signed-off-by: Johan Hedberg --- net/bluetooth/l2cap_sock.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index f65caf41953f..20206cd3acbc 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -1614,6 +1614,8 @@ int __init l2cap_init_sockets(void) { int err; + BUILD_BUG_ON(sizeof(struct sockaddr_l2) > sizeof(struct sockaddr)); + err = proto_register(&l2cap_proto, 0); if (err < 0) return err; -- 2.11.0