Bluetooth: hciserdev: call initrwsem() before p->open()
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 v5.16.19 by commit 24608d8489cb3622f5ca968fb7996d193e4f9f81, it was introduced in version v4.16 by commit d73e172816652772114827abaa2dbc053eecbbd7. For more details please see the references link.