Bluetooth: hciqca: Use deltimer_sync() before freeing
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.45 by commit db03727b4bbbbb36e6ef4cb655c670eefb6448e9, it was introduced in version v4.3 by commit 0ff252c1976da5d80db1377eb39b551931e61826. For more details please see the references link.