From nobody Wed Nov 27 20:26:22 2024 Received: from cmccmta2.chinamobile.com (cmccmta2.chinamobile.com [111.22.67.135]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 74E1022611; Tue, 8 Oct 2024 03:19:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=111.22.67.135 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728357595; cv=none; b=qPAnTXiI2vO9IXg1I501dXM/60xkLYN3oi41wesQ4Sinn31Liy7KckS+ErejlslzQXjWfOucP0sJzgyEOCljprV+vShKfR0YSjJaZgiZ/hnzbsXb4/YlJwvHrXMFLlhNipAAfJGk86hc2cFOS++6b/nvWyjBH6JvVSDc37giGaA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728357595; c=relaxed/simple; bh=CMtoxgNnYZaWKsGPMC4Y5KmG18rguda+kw6ufkxXmbk=; h=From:To:Cc:Subject:Date:Message-Id; b=Q5D3fScIkBELoDLOJa4Uej4WZ5cPAl2wUnNSXPLZJ+JcsvQVZ4hhJonRgzSw5l3YZJyqh9UoDV1if5NGHQVNRV/k5UEQvJeqBa6TnEPYolV5cJEVmhzFg1U63iYrJWwapczK8AxAoqnMsnKRHUqzI6orGwad4bFwTQLnz9SDrHc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=cmss.chinamobile.com; spf=pass smtp.mailfrom=cmss.chinamobile.com; arc=none smtp.client-ip=111.22.67.135 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=cmss.chinamobile.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=cmss.chinamobile.com X-RM-TagInfo: emlType=0 X-RM-SPAM-FLAG: 00000000 Received: from spf.mail.chinamobile.com (unknown[10.188.0.87]) by rmmx-syy-dmz-app07-12007 (RichMail) with SMTP id 2ee76704a4d5981-df989; Tue, 08 Oct 2024 11:19:49 +0800 (CST) X-RM-TRANSID: 2ee76704a4d5981-df989 X-RM-TagInfo: emlType=0 X-RM-SPAM-FLAG: 00000000 Received: from ubuntu.localdomain (unknown[10.55.1.71]) by rmsmtp-syy-appsvr03-12003 (RichMail) with SMTP id 2ee36704a4d44c4-89013; Tue, 08 Oct 2024 11:19:49 +0800 (CST) X-RM-TRANSID: 2ee36704a4d44c4-89013 From: Zhu Jun To: perex@perex.cz Cc: g@b4.vu, tiwai@suse.com, linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, zhujun2@cmss.chinamobile.com Subject: [PATCH] Sound:mixer_scarlett2:Add error check after retrieving PEQ filter values Date: Mon, 7 Oct 2024 20:19:47 -0700 Message-Id: <20241008031947.10906-1-zhujun2@cmss.chinamobile.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Add error check after retrieving PEQ filter values in scarlett2_update_filt= er_values that ensure function returns error if PEQ filter value retrieval fails Signed-off-by: Zhu Jun --- sound/usb/mixer_scarlett2.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sound/usb/mixer_scarlett2.c b/sound/usb/mixer_scarlett2.c index 1150cf104985..1b864a9621ba 100644 --- a/sound/usb/mixer_scarlett2.c +++ b/sound/usb/mixer_scarlett2.c @@ -5614,6 +5614,9 @@ static int scarlett2_update_filter_values(struct usb_= mixer_interface *mixer) SCARLETT2_BIQUAD_COEFFS, peq_flt_values); =20 + if (err < 0) + return err; + for (i =3D 0, dst_idx =3D 0; i < info->dsp_input_count; i++) { src_idx =3D i * info->peq_flt_total_count * --=20 2.17.1