Bluetooth: Add BUILD_BUG_ON check for SKB control buffer size
The struct bt_skb_cb size needs to stay within the limits of skb->cb at all times and to ensure that add a BUILD_BUG_ON to check for it at compile time. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
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@ -709,8 +709,11 @@ EXPORT_SYMBOL_GPL(bt_debugfs);
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static int __init bt_init(void)
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{
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struct sk_buff *skb;
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int err;
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BUILD_BUG_ON(sizeof(struct bt_skb_cb) > sizeof(skb->cb));
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BT_INFO("Core ver %s", VERSION);
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bt_debugfs = debugfs_create_dir("bluetooth", NULL);
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