Linux kernel bug fix: ALSA: pcm: use "do {} while (0)" for empty macro
Subsystem: sound (sound/core/pcm.c)
Bug type: unknown, severity: low
Files changed: sound/core/pcm.c
Introduced by Takashi Iwai on 2017-05-17 07:13:03 +0200; fixed by Arnd Bergmann on 2017-05-18 16:38:49 +0200 (lifetime: 1 days)