ALSA: hda: fix potential memleak in 'addwidgetnode'
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 v4.19.267 by commit 90b7d055e2b5f39429f9a9e3815b48a48530ef28. For more details please see the references link.