Bluetooth: fix null ptr deref on hcisyncconncompleteevt
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 v5.17.3 by commit f61c23e73dc653b957781066abfa8105c3fa3f5b. For more details please see the references link.