GSD-2022-1002459 ALSA: pcm: Test for "silence" field in struct "pcm_format_data"

ALSA: pcm: Test for "silence" field in struct "pcmformatdata" 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 v4.9.311 by commit...