[PATCH] ALSA: control led - improve the set_led_id() parser

[Takashi Iwai]

On Wed, 31 Mar 2021 20:07:25 +0200,
Jaroslav Kysela wrote:
> 
> It may be possible that the string pointer does not move
> when parsing. Add a code which detects this state and
> simply break the parser loop in this case.
> 
> Signed-off-by: Jaroslav Kysela <perex at perex.cz>

Applied, thanks.


Takashi