From: Tanya Agarwal <tanyaagarwal25699@gmail.com>
To: perex@perex.cz, tiwai@suse.com
Cc: linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org,
skhan@linuxfoundation.org, anupnewsmail@gmail.com,
tanyaagarwal25699@gmail.com
Subject: [PATCH] ALSA: usb-audio: US16x08: Initialize array before use
Date: Sat, 28 Dec 2024 12:33:17 +0530 [thread overview]
Message-ID: <20241228070317.2956-1-tanyaagarwal25699@gmail.com> (raw)
From: Tanya Agarwal <tanyaagarwal25699@gmail.com>
Initialize array before use in mixer_us16x08.c to prevent the
issues related to uninitialized memory access.
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
Signed-off-by: Tanya Agarwal <tanyaagarwal25699@gmail.com>
---
sound/usb/mixer_us16x08.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/usb/mixer_us16x08.c b/sound/usb/mixer_us16x08.c
index 6eb7d93b358d..20ac32635f1f 100644
--- a/sound/usb/mixer_us16x08.c
+++ b/sound/usb/mixer_us16x08.c
@@ -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: {
--
2.39.5
next reply other threads:[~2024-12-28 7:03 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-28 7:03 Tanya Agarwal [this message]
[not found] <20241228071920.3252-1-tanyaagarwal25699@gmail.com>
2024-12-28 17:49 ` [PATCH] ALSA: usb-audio: US16x08: Initialize array before use Markus Elfring
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