tree 45e543b95cc3a0b995ecb7bfe59c04930d0007ad
parent 12c11ba5be833391ec73d33de0360aacd9473569
author Jaroslav Kysela <perex@perex.cz> 1623655030 +0200
committer Takashi Iwai <tiwai@suse.de> 1623657034 +0200

ALSA: control_led - fix initialization in the mode show callback

The str variable should be always initialized before use even if
the switch covers all cases. This is a minimalistic fix: Assign NULL,
the sprintf() may print '(null)' if something is corrupted.

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Link: https://lore.kernel.org/r/20210614071710.1786866-1-perex@perex.cz
Signed-off-by: Takashi Iwai <tiwai@suse.de>