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linux/sound/core/control_led.c
Jaroslav Kysela e381a14c3e 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>
2021-06-14 09:50:34 +02:00

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