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 96A9486332; Mon, 6 Jan 2025 15:55:44 +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=1736178944; cv=none; b=MlnyF2st1Naw01AjIVrpaugJxOOKVr7Td4+iRmHdLCEzAPYK4+eW7xfTKrKKhJ82rpVcH5XjiFWROhSyXYWsAjPjPzoupo4SD/phNz/oL/PE6+4orJOhxasIel4JCtr+npr4uORYw841qrCFOPx7q+5M2TiBPGCI2Ul1X4FpIc0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736178944; c=relaxed/simple; bh=AdheQTcObE4pZ3iLyvzZADAxm+ChAPcsATZ8iLdT36o=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=FKybKz2q5lsM8DRkUzl3ZEKHLKxNbG2S/tq+6kz2zfxWJyVZqjQatAMb7Cs9XvPea9AK1wO+le4Psrg55aUTYSZjmT7ruL35Bgs3GEzI8tgG7MkP2mkwV0Ordnk8x5BpX7TTk4anma8akkRqIQGZ3GpuqJOnxt+x109oqSRVpPQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=tMevjLAe; 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="tMevjLAe" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0B740C4CED2; Mon, 6 Jan 2025 15:55:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1736178944; bh=AdheQTcObE4pZ3iLyvzZADAxm+ChAPcsATZ8iLdT36o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tMevjLAe9JEVVDCtXw/4cajOvirBPtSHSBfhE68h++9S6hHdP3FqhVm7mkXMHQ9bW xUrOvufYnoZ7zSqC5ViRtIsmUg5/SxnRR2hdDxO5oJsI3rPs9p7v1I0GxoLWvay0pp lwTI3xlLOYFkNLt3t/ehS7kqVHxDb5iwFGtXu7Dc= 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 5.15 136/168] ALSA: usb-audio: US16x08: Initialize array before use Date: Mon, 6 Jan 2025 16:17:24 +0100 Message-ID: <20250106151143.574984792@linuxfoundation.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20250106151138.451846855@linuxfoundation.org> References: <20250106151138.451846855@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 5.15-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 b7b6f3834ed5..2f6fa722442f 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