ice: check whether PTP is initialized in iceptprelease()
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 by commit fd1b5beb177a8372cea2a0d014835491e4886f77, it was introduced in version v5.15 by commit 4dd0d5c33c3ebf24a07cae6141648aeb7ba56072. For more details please see the references link.