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authorMarcel Holtmann <marcel@holtmann.org>2015-01-11 15:18:20 -0800
committerJohan Hedberg <johan.hedberg@intel.com>2015-01-12 11:24:21 +0200
commit74b3fb8d0daf150eeb66665897601fb10c024687 (patch)
treef9b0725273c2ff9cd3a3e44abdc5b26a1af77734 /net/bluetooth/rfcomm/sock.c
parentdd6255588a56e755380b66275ff4f35a8243b64a (diff)
downloadlinux-74b3fb8d0daf150eeb66665897601fb10c024687.tar.bz2
Bluetooth: Add BUILD_BUG_ON for size of struct sockaddr_rc
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@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'net/bluetooth/rfcomm/sock.c')
-rw-r--r--net/bluetooth/rfcomm/sock.c2
1 files changed, 2 insertions, 0 deletions
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;