From: Marcel Holtmann <marcel@holtmann.org>
To: linux-bluetooth@vger.kernel.org
Subject: [PATCH 2/4 v2] Bluetooth: Add BUILD_BUG_ON for size of struct sockaddr_sco
Date: Sun, 11 Jan 2015 15:21:06 -0800 [thread overview]
Message-ID: <1421018466-16513-1-git-send-email-marcel@holtmann.org> (raw)
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>
---
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
reply other threads:[~2015-01-11 23:21 UTC|newest]
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