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>

1 files changed, 2 insertions, 0 deletions

diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 30e5ea3f1ad3..07ec7d23b843 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -1184,6 +1184,8 @@ int __init sco_init(void)
 {
         int err;
 
+        BUILD_BUG_ON(sizeof(struct sockaddr_sco) > sizeof(struct sockaddr));
+
         err = proto_register(&sco_proto, 0);
         if (err < 0)
                 return err;