From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 244EBC433EF for ; Fri, 15 Jul 2022 11:42:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232508AbiGOLmE (ORCPT ); Fri, 15 Jul 2022 07:42:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35350 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229551AbiGOLl7 (ORCPT ); Fri, 15 Jul 2022 07:41:59 -0400 Received: from ni.piap.pl (ni.piap.pl [195.187.100.5]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9C11187C30; Fri, 15 Jul 2022 04:41:56 -0700 (PDT) Received: from t19.piap.pl (OSB1819.piap.pl [10.0.9.19]) by ni.piap.pl (Postfix) with ESMTPSA id 638BBC3F3EC9; Fri, 15 Jul 2022 13:41:52 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 ni.piap.pl 638BBC3F3EC9 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=piap.pl; s=mail; t=1657885312; bh=6WgQL5dDQgGCkY5eOoqGlM0sZqSYnTYubq8pAl/7Hec=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From; b=bnRjuirYKpLgrdjRlDwjPz1wtIiqmTWPOo0WEvq+Z2DGevfhNxjtec9GQPpPrJAcu 2Yse6OgcVKi22OcVj/Bg406bhRmX1vJNbE9LYZi5EiEPS6AIfRuQ0HXBMwJry4o15W /xA+Cbv6wxR0zJ7MFEBriw+t6tGB//nS8/sXNeHQ= From: =?utf-8?Q?Krzysztof_Ha=C5=82asa?= To: Yang Yingliang Cc: , , Subject: Re: [PATCH -next] media: ar0521: fix error return code in ar0521_power_on() References: <20220715085924.1881607-1-yangyingliang@huawei.com> Sender: khalasa@piap.pl Date: Fri, 15 Jul 2022 13:41:52 +0200 In-Reply-To: <20220715085924.1881607-1-yangyingliang@huawei.com> (Yang Yingliang's message of "Fri, 15 Jul 2022 16:59:24 +0800") Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-KLMS-Message-Action: skipped X-KLMS-AntiSpam-Status: not scanned, license restriction X-KLMS-AntiPhishing: not scanned, license restriction X-KLMS-AntiVirus: Kaspersky Security for Linux Mail Server, version 8.0.3.30, not scanned, license restriction Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Yang Yingliang writes: > Return error code if ar0521_write_regs() fails in ar0521_power_on(). > > Fixes: 852b50aeed15 ("media: On Semi AR0521 sensor driver") > Signed-off-by: Yang Yingliang Right, thanks. Acked-by: Krzysztof Ha=C5=82asa > +++ b/drivers/media/i2c/ar0521.c > @@ -757,8 +757,9 @@ static int ar0521_power_on(struct device *dev) > usleep_range(4500, 5000); /* min 45000 clocks */ >=20=20 > for (cnt =3D 0; cnt < ARRAY_SIZE(initial_regs); cnt++) > - if (ar0521_write_regs(sensor, initial_regs[cnt].data, > - initial_regs[cnt].count)) > + ret =3D ar0521_write_regs(sensor, initial_regs[cnt].data, > + initial_regs[cnt].count); > + if (ret) > goto off; --=20 Krzysztof "Chris" Ha=C5=82asa Sie=C4=87 Badawcza =C5=81ukasiewicz Przemys=C5=82owy Instytut Automatyki i Pomiar=C3=B3w PIAP Al. Jerozolimskie 202, 02-486 Warszawa