ALSA: usx2y: Don't call freepagesexact() with NULL address
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 v5.10.52 by commit 7d7f30cf182e55023fa8fde4c084b2d37c6be69d. For more details please see the references link.