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[2620:137:e000::3:6]) by mx.google.com with ESMTPS id b2-20020a170902d50200b001ca96a6eefesi1156115plg.577.2023.10.18.18.16.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Oct 2023 18:16:47 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:6 as permitted sender) client-ip=2620:137:e000::3:6; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b="L/G2JhJi"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:6 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by pete.vger.email (Postfix) with ESMTP id 74D20809ACAE; Wed, 18 Oct 2023 18:16:44 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at pete.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232241AbjJSBQC (ORCPT + 99 others); Wed, 18 Oct 2023 21:16:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52750 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232373AbjJSBQA (ORCPT ); Wed, 18 Oct 2023 21:16:00 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BE4F7128; Wed, 18 Oct 2023 18:15:58 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4A740C433C9; Thu, 19 Oct 2023 01:15:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1697678158; bh=vUZhWZ79erjaSfTdxeE1JrWVoFRWDI4ePY0o4tnzh4k=; h=In-Reply-To:References:Subject:From:Cc:To:Date:From; b=L/G2JhJiPncfUI1xC2WHpYTY0V/5L5EB1arbw5x9xUF3Ba+mMrrFgXkbRyfkZemwQ zNenLyhDdqc2Khc2oiMpEm7A/B5tB5Q5JXgM+pOAClOIiXJb++rCTrQj4tQe1K+7x1 Fa6yqsLlagskWj1JPKPwqk57W/o6oDlOQfoGUopfETFzgLXkeJLnNqHWdJDam/dDhf CMZsIDSObLj1iFFz82jn46SUwnkxpaFYk6IwR6MJ9rKuoLbcEPhTk2r0i6OUXviTRb qLdnbsAWjaesorOB4bq1tAtAacRbzGq2FJO/y7+e1NTr2yDqI6DmrRMBbQM+qcFvIF ikS4aVZFwhLtA== Message-ID: <73db73cf73cb14cf9d526a9fec7d1344.sboyd@kernel.org> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable In-Reply-To: <20230912093407.21505-4-jiasheng@iscas.ac.cn> References: <20230912093407.21505-1-jiasheng@iscas.ac.cn> <20230912093407.21505-4-jiasheng@iscas.ac.cn> Subject: Re: [PATCH 4/5] clk: mediatek: clk-mt7629-eth: Add check for mtk_alloc_clk_data From: Stephen Boyd Cc: linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Jiasheng Jiang To: Jiasheng Jiang , amergnat@baylibre.com, angelogioacchino.delregno@collabora.com, cw00.choi@samsung.com, frank.li@vivo.com, kevin-cw.chen@mediatek.com, luca.ceresoli@bootlin.com, macpaul.lin@mediatek.com, mars.cheng@mediatek.com, matthias.bgg@gmail.com, msp@baylibre.com, mturquette@baylibre.com, owen.chen@mediatek.com, robh@kernel.org, ryder.lee@mediatek.com, u.kleine-koenig@pengutronix.de, wendell.lin@mediatek.com, wenst@chromium.org, wenzhen.yu@mediatek.com Date: Wed, 18 Oct 2023 18:15:56 -0700 User-Agent: alot/0.10 X-Spam-Status: No, score=-1.2 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on pete.vger.email 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 (pete.vger.email [0.0.0.0]); Wed, 18 Oct 2023 18:16:44 -0700 (PDT) Quoting Jiasheng Jiang (2023-09-12 02:34:06) > Add the check for the return value of mtk_alloc_clk_data() in order to > avoid NULL pointer dereference. >=20 > Fixes: 3b5e748615e7 ("clk: mediatek: add clock support for MT7629 SoC") > Signed-off-by: Jiasheng Jiang > --- Applied to clk-next