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@xxxxxxxxxxxx>
---
net/bluetooth/sco.c | 2 ++
1 file changed, 2 insertions(+)
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;
--
2.1.0
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