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authorMarcel Holtmann <marcel@holtmann.org>2015-01-11 15:18:17 -0800
committerJohan Hedberg <johan.hedberg@intel.com>2015-01-12 11:24:16 +0200
commitb0a8e282b54d11859a13bebd4c056dcfb577f8b7 (patch)
tree0867f184ddce711c36886e386f0e6c1edf4d25f5
parent1904a853fae40ee61bed7c231fc5bd2158984441 (diff)
downloadlinux-b0a8e282b54d11859a13bebd4c056dcfb577f8b7.tar.gz
Bluetooth: Add BUILD_BUG_ON for size of struct sockaddr_hci
This adds an extra check for ensuring that the size of sockaddr_hci does not grow larger than sockaddr. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
-rw-r--r--net/bluetooth/hci_sock.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 2c245fdf319a..e176a988625e 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -1230,6 +1230,8 @@ int __init hci_sock_init(void)
{
int err;
+ BUILD_BUG_ON(sizeof(struct sockaddr_hci) > sizeof(struct sockaddr));
+
err = proto_register(&hci_sk_proto, 0);
if (err < 0)
return err;