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 v5.10.120 by commit 4989bb03342941f2b730b37dfa38bce27b543661, it was introduced in version v4.3 by commit 0ff252c1976da5d80db1377eb39b551931e61826. For more details please see the references link.