From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) (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 25FCC34DB7C; Mon, 12 Jan 2026 12:48:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.176.79.56 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768222129; cv=none; b=YIdHgNXQYFfSQ+JG9FjXTby7+VPvYMCGnC9WsVPktduJ617eW9NyKAt1F+qYZLwwgriGbOSjoG3T/nhYnlE9OSQ2I5ULjQQ0jm3pC9aymxrfKV32Oct+r/Z4ovyOCypBKI0tUxKIiyPUo1xbE5j5V8BuuhEDJsJLVmwaOadUXd8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768222129; c=relaxed/simple; bh=DYmhRT2B6+NWegRsRpcwKSc962uSxxB8YULaTAogTMA=; h=Date:From:To:CC:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=PObZ4yrqLxMIUrAkIeFBiEYy1Cj03uHChL9Qs+XspBb8kRwRGDI82McANxplVa+lnO3ME7Gx4hMddLfO7iHrTg3+La+1jNpZTkVOJwjasjNa/JTdhqRmZP1vAuAhzE59Cnb8sh2QfiN2c3mQNvKrxoe3gkIwD+9LWnmuuuR1Atg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=185.176.79.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.18.224.107]) by frasgout.his.huawei.com (SkyGuard) with ESMTPS id 4dqXHP3MsrzJ468F; Mon, 12 Jan 2026 20:48:33 +0800 (CST) Received: from dubpeml100005.china.huawei.com (unknown [7.214.146.113]) by mail.maildlp.com (Postfix) with ESMTPS id D14BE40570; Mon, 12 Jan 2026 20:48:44 +0800 (CST) Received: from localhost (10.203.177.15) by dubpeml100005.china.huawei.com (7.214.146.113) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.36; Mon, 12 Jan 2026 12:48:43 +0000 Date: Mon, 12 Jan 2026 12:48:41 +0000 From: Jonathan Cameron To: Krzysztof Kozlowski CC: Miguel Ojeda , Rob Herring , "Saravana Kannan" , Nathan Chancellor , "Nick Desaulniers" , Bill Wendling , Justin Stitt , Russell King , Nicolas Ferre , Alexandre Belloni , Claudiu Beznea , Krzysztof Kozlowski , "Alim Akhtar" , Madhavan Srinivasan , Michael Ellerman , "Nicholas Piggin" , "Christophe Leroy (CS GROUP)" , Nipun Gupta , Nikhil Agarwal , Abel Vesa , Peng Fan , Michael Turquette , "Stephen Boyd" , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Vinod Koul , Sylwester Nawrocki , Mauro Carvalho Chehab , "Rafael J. Wysocki" , Viresh Kumar , , , , , , , , , , , Subject: Re: [PATCH v3 07/12] cdx: Use mutex guard to simplify error handling Message-ID: <20260112124841.0000781d@huawei.com> In-Reply-To: <20260109-of-for-each-compatible-scoped-v3-7-c22fa2c0749a@oss.qualcomm.com> References: <20260109-of-for-each-compatible-scoped-v3-0-c22fa2c0749a@oss.qualcomm.com> <20260109-of-for-each-compatible-scoped-v3-7-c22fa2c0749a@oss.qualcomm.com> X-Mailer: Claws Mail 4.3.0 (GTK 3.24.42; x86_64-w64-mingw32) Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: lhrpeml100009.china.huawei.com (7.191.174.83) To dubpeml100005.china.huawei.com (7.214.146.113) On Fri, 09 Jan 2026 17:57:51 +0100 Krzysztof Kozlowski wrote: > Mutex guard allows to drop one goto/break in error handling and the > less expected code of assigning -EINVAL to unsigned size_t count > variable. > > Suggested-by: Jonathan Cameron > Signed-off-by: Krzysztof Kozlowski Reviewed-by: Jonathan Cameron