ALSA: control - off by one in store_mode()

If count is 16 then this will put the NUL terminator one element beyond
the end of the array.

Fixes: cb17fe0045 ("ALSA: control - add sysfs support to the LED trigger module")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Link: https://lore.kernel.org/r/YGcDOtrimR46vr0k@mwanda
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Dan Carpenter 2021-04-02 14:42:50 +03:00 • committed by Takashi Iwai
commit 53cc2643c1