ALSA: gus: fix null pointer dereference on pointer block
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 v5.15.5 by commit 16721797dcef2c7c030ffe73a07f39a65f9323c3. For more details please see the references link.