Bluetooth: Add BUILD_BUG_ON for size of struct sockaddr_sco
This adds an extra check for ensuring that the size of sockaddr_sco
does not grow larger than sockaddr.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 30e5ea3..07ec7d2 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -1184,6 +1184,8 @@
{
int err;
+ BUILD_BUG_ON(sizeof(struct sockaddr_sco) > sizeof(struct sockaddr));
+
err = proto_register(&sco_proto, 0);
if (err < 0)
return err;