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authorMarcel Holtmann <marcel@holtmann.org>2015-01-12 02:18:19 +0300
committerJohan Hedberg <johan.hedberg@intel.com>2015-01-12 12:24:19 +0300
commitdd6255588a56e755380b66275ff4f35a8243b64a (patch)
tree12e013ee372bb851f8536eff36c9781749f7de30 /net/bluetooth/l2cap_sock.c
parentb0a8e282b54d11859a13bebd4c056dcfb577f8b7 (diff)
downloadlinux-dd6255588a56e755380b66275ff4f35a8243b64a.tar.xz
Bluetooth: Add BUILD_BUG_ON for size of struct sockaddr_l2
This adds an extra check for ensuring that the size of sockaddr_l2 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/l2cap_sock.c')
-rw-r--r--net/bluetooth/l2cap_sock.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index f65caf41953f..20206cd3acbc 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -1614,6 +1614,8 @@ int __init l2cap_init_sockets(void)
{
int err;
+ BUILD_BUG_ON(sizeof(struct sockaddr_l2) > sizeof(struct sockaddr));
+
err = proto_register(&l2cap_proto, 0);
if (err < 0)
return err;