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 v5.17.2 by commit c6049161291737242d5a008bd8ebe0409b175a43, it was introduced in version v4.16 by commit d73e172816652772114827abaa2dbc053eecbbd7. For more details please see the references link.