Received: by 2002:a05:7412:31a9:b0:e2:908c:2ebd with SMTP id et41csp2809151rdb; Tue, 12 Sep 2023 12:44:41 -0700 (PDT) X-Google-Smtp-Source: AGHT+IEXm374wNE4mcqAeiOSF/4Kx9Fc2yDH1lqfmq+HkfQs26QWQH4po6N6Vl9b5VtElYmMq+pW X-Received: by 2002:a05:6808:21a6:b0:3a9:d957:efba with SMTP id be38-20020a05680821a600b003a9d957efbamr759667oib.4.1694547880654; Tue, 12 Sep 2023 12:44:40 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1694547880; cv=none; d=google.com; s=arc-20160816; b=XunZ0wuvUT6ZXS9FG0pfDJDLaCC50eSJRAAaDCvrq4iCTdhpGidemTYyuzK8u94wmI N+d/XO8lmVNIXLKVajck2GTGyXLy2xleGjK0w1521L1jtpAE8/asiLH0rsiMmZTdVqQO DfMxojx8z4Ty8OsYSlTui4mQbPS0KlRzeul9JNGcZ2vTQ51RxBaMSp6fQJYJ6tIukpR3 R8+seOOpldcmNKcHpx6ZAS1z5W6xKkmF0r+byjCrja4F2cQKWXJ5TSXuPRiaykh9tHmb d1TxQOr52bE3FsmckFojP2tZ74/Uirr9ss5VH8RjJLJKHjhgkYtLVbOlLfdl23ciZa8h NnCQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:in-reply-to:from :references:cc:to:content-language:subject:user-agent:mime-version :date:message-id:dkim-signature; bh=AR2PId7d1YYlec/KSHhJ/Je5hHylpQP2AIsUVGBLYi4=; fh=lp0ld0o1dnZxzl0W1ZfdpM4aDSZxDiT6uFzPyBaBiJw=; b=E7BJUf04dtEvWakz/Okah6p1RF8SvVPzM4Hzg/2ZBthCXfKksJvXmHFBo8GnwkuCEf ZNWsVkroMXqqDcmtchN1O+Z3oS1GhGOwN69uDhouWQtmD/6GL8XJtc6aMyfO7JHahjAM 6B6VcXjb3Ik9T5YR+z1j+j8K815o5qJZInZ5BM/91pr0ls5LwANvgR3K1JHioPBMMhfy nC47cNKpesn2Zp3VVFfZT4OvhxFQkfv8pTyEuVqy5+HqDWjpHCcp05t2/UaEgBhpNufH KJ12h57/U/mxZmHk05YSeXJy0XZh/1N32u3boDFMXUxESsFxhlGd3dADNqGjPIYTg+8F SyZQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@collabora.com header.s=mail header.b=YN3r5AGS; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.34 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=collabora.com Return-Path: Received: from howler.vger.email (howler.vger.email. [23.128.96.34]) by mx.google.com with ESMTPS id m1-20020a656a01000000b00573fdd098a7si8836558pgu.471.2023.09.12.12.44.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Sep 2023 12:44:40 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.34 as permitted sender) client-ip=23.128.96.34; Authentication-Results: mx.google.com; dkim=pass header.i=@collabora.com header.s=mail header.b=YN3r5AGS; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.34 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=collabora.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by howler.vger.email (Postfix) with ESMTP id 2F4D5824E79F; Tue, 12 Sep 2023 03:03:13 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at howler.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233561AbjILKDH (ORCPT + 99 others); Tue, 12 Sep 2023 06:03:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54988 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233641AbjILKDD (ORCPT ); Tue, 12 Sep 2023 06:03:03 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 33DA210D8; Tue, 12 Sep 2023 03:02:59 -0700 (PDT) Received: from [192.168.1.100] (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id ED0836607323; Tue, 12 Sep 2023 11:02:56 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1694512978; bh=4xz6Szx2cylj0/jy1E9nlRbuyxqN2NyY/h3Y3/JNrd4=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=YN3r5AGSobwaP8QJ50wV4fViTzFF4D0sOKkXRMFHO4zOSHNEJqZzkziZ8qYJZvZJm 5k8boUM7fjL6JCe3pYTBMTZ7/TAkjE9QnD4KINDv/AmlUTNI8n1R2ZboYsUCJCkUmq n4C8TkeTs07cc6Nqu1h83t1LoR7lbZTFMSM6rS7jVVjFN79Ekw3wFBwbzL7ztc6cM5 q65aPqwaN1xbgNfQB1/w9EvmqBV0+zG57PsvFbJXU1DhJshiBSn5S6IBCOFn6ZBZa3 jewSxUI+hvVTx8C+5uIiBu67SdCLg9NMLb+Z30Z8MI/vHDp7COfT+pAje2B9owSdPL r1xg0+3QULqkw== Message-ID: Date: Tue, 12 Sep 2023 12:02:54 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.15.0 Subject: Re: [PATCH 2/5] clk: mediatek: clk-mt6779: Add check for mtk_alloc_clk_data Content-Language: en-US To: Jiasheng Jiang , mturquette@baylibre.com, sboyd@kernel.org, matthias.bgg@gmail.com, wenst@chromium.org, msp@baylibre.com, amergnat@baylibre.com, frank.li@vivo.com, robh@kernel.org, owen.chen@mediatek.com, mars.cheng@mediatek.com, macpaul.lin@mediatek.com, cw00.choi@samsung.com, u.kleine-koenig@pengutronix.de, wendell.lin@mediatek.com, luca.ceresoli@bootlin.com, kevin-cw.chen@mediatek.com, ryder.lee@mediatek.com, wenzhen.yu@mediatek.com Cc: linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org References: <20230912093407.21505-1-jiasheng@iscas.ac.cn> <20230912093407.21505-2-jiasheng@iscas.ac.cn> From: AngeloGioacchino Del Regno In-Reply-To: <20230912093407.21505-2-jiasheng@iscas.ac.cn> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (howler.vger.email [0.0.0.0]); Tue, 12 Sep 2023 03:03:13 -0700 (PDT) Il 12/09/23 11:34, Jiasheng Jiang ha scritto: > Add the check for the return value of mtk_alloc_clk_data() in order to > avoid NULL pointer dereference. > > Fixes: 710774e04861 ("clk: mediatek: Add MT6779 clock support") > Signed-off-by: Jiasheng Jiang Reviewed-by: AngeloGioacchino Del Regno