ALSA: hda: fix potential memleak in 'add_widget_node'
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 v4.14.300 by commit bb0ac8d5e541224f599bc8e8f31a313faa4bf7b7. For more details please see the references link.