This adds an extra check for ensuring that the size of sockaddr_rc
does not grow larger than sockaddr.
Signed-off-by: Marcel Holtmann <marcel@xxxxxxxxxxxx>
---
net/bluetooth/rfcomm/sock.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index 2348176401a0..d8a95755a8a8 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -1058,6 +1058,8 @@ int __init rfcomm_init_sockets(void)
{
int err;
+ BUILD_BUG_ON(sizeof(struct sockaddr_rc) > sizeof(struct sockaddr));
+
err = proto_register(&rfcomm_proto, 0);
if (err < 0)
return err;
--
2.1.0
--
To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
