From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 39A111DC9AD; Mon, 6 Jan 2025 16:00:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736179252; cv=none; b=IjSnjYikdoO46C5fa8OUTHgCF3Rpq4Z+V9G4edEj6hvLd4AApbt/aIy/pU2O5lqAYSQrbE1Ye1AjOnCwZkoc/IZzn+Ruy8yYAZPCzSl+WeJK6gfqzlzFFbMO10wsIjs4FMHMxCV5Uuld87ZNauG7GD7syUCaD9U2ba6ny5cCpTc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736179252; c=relaxed/simple; bh=6ExPja9xjAAO43dvHJYU+yzvrvUJxs/Ga+MPv6SmRj8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=BIh0Z64fclQKjKHDH7C2vIURzx67b4EcWksi/HEiS18FKoC5KQ9TcBQwp+xVwiVns08Q5Vz04+9Hs7rPBStmiLHpBOqtckH7fT00OuRFvpyjnqMhQV4iIsnIDPmk3XyRUd3gH3ckb70ArawvoZKIwlwp9hnQgYp91OfMScrara0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=vByPSDS+; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="vByPSDS+" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B187EC4CEE1; Mon, 6 Jan 2025 16:00:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1736179252; bh=6ExPja9xjAAO43dvHJYU+yzvrvUJxs/Ga+MPv6SmRj8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vByPSDS+Ddv5JIVOVsR9rqQtBlA0h4+thMck2XvaPCzmNnsRWQrrWsOePWzWc1CeI e/1gFJ9l252AZmzjfgKGYLsGenC6cH/DmggTyl7KRrJS6S1OLC8T3N8uFnGM4cbGgc DQtY1ybRGdK+soF+C7rhJFZrZjJDEuwXPfgjZMXk= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Tanya Agarwal , Takashi Iwai , Sasha Levin Subject: [PATCH 5.4 76/93] ALSA: usb-audio: US16x08: Initialize array before use Date: Mon, 6 Jan 2025 16:17:52 +0100 Message-ID: <20250106151131.574445041@linuxfoundation.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20250106151128.686130933@linuxfoundation.org> References: <20250106151128.686130933@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Tanya Agarwal [ 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: d2bb390a2081 ("ALSA: usb-audio: Tascam US-16x08 DSP mixer quirk") Signed-off-by: Tanya Agarwal Link: https://patch.msgid.link/20241229060240.1642-1-tanyaagarwal25699@gmail.com Signed-off-by: Takashi Iwai Signed-off-by: Sasha Levin --- 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 c6c834ac83ac..eb59a59dcdbf 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