ALSA: usb-audio: Fix potential memory leaks
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 v4.9.331 by commit 0604e5e5537af099ea2f6dfd892afe5c92db8a80. For more details please see the references link.