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Commit e02b9ce6 authored by Hector Martin's avatar Hector Martin Committed by Greg Kroah-Hartman
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ALSA: usb-audio: US16x08: fix value count for level meters 



commit 402d5840b0d40a2a26c8651165d29b534abb6d36 upstream.

The level meter control returns 34 integers of info. This fixes:

snd-usb-audio 3-1:1.0: control 2:0:0:Level Meter:0: access overflow

Fixes: d2bb390a ("ALSA: usb-audio: Tascam US-16x08 DSP mixer quirk")
Cc: stable@vger.kernel.org
Signed-off-by: default avatarHector Martin <marcan@marcan.st>
Link: https://lore.kernel.org/r/20201127132635.18947-1-marcan@marcan.st


Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 42b7135e

sound/usb/mixer_us16x08.c

+1 −1
Original line number Diff line number Diff line
@@ -617,7 +617,7 @@ static int snd_us16x08_eq_put(struct snd_kcontrol *kcontrol, 
static int snd_us16x08_meter_info(struct snd_kcontrol *kcontrol,

	struct snd_ctl_elem_info *uinfo)

{

	uinfo->count = 1;

	uinfo->count = 34;

	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;

	uinfo->value.integer.max = 0x7FFF;

	uinfo->value.integer.min = 0;