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ALSA: usb-audio: US16x08: Initialize array before use

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[ Upstream commit b06a6187ef983f501e93faa56209169752d3bde3 ]

Initialize meter_urb array before use in mixer_us16x08.c.

CID 1410197: (#1 of 1): Uninitialized scalar variable (UNINIT)
uninit_use_in_call: Using uninitialized value *meter_urb when
calling get_meter_levels_from_urb.

Coverity Link:
https://scan7.scan.coverity.com/#/project-view/52849/11354?selectedIssue=1410197

Fixes: d2bb390a20 ("ALSA: usb-audio: Tascam US-16x08 DSP mixer quirk")
Signed-off-by: Tanya Agarwal <tanyaagarwal25699@gmail.com>
Link: https://patch.msgid.link/20241229060240.1642-1-tanyaagarwal25699@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Tanya Agarwal 2024-12-29 11:32:42 +05:30 • committed by Greg Kroah-Hartman
parent 6889d622b1
commit 7b91cd2a43
1 changed files with 1 additions and 1 deletions
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2
sound/usb/mixer_us16x08.c
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@ -687,7 +687,7 @@ static int snd_us16x08_meter_get(struct snd_kcontrol *kcontrol,
struct usb_mixer_elem_info *elem = kcontrol->private_data;
struct snd_usb_audio *chip = elem->head.mixer->chip;
struct snd_us16x08_meter_store *store = elem->private_data;
u8 meter_urb[64];
u8 meter_urb[64] = {0};
switch (kcontrol->private_value) {
case 0: {