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[2620:137:e000::3:3]) by mx.google.com with ESMTPS id r3-20020aa79ec3000000b006be0a1e095bsi4902433pfq.183.2023.10.18.18.16.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Oct 2023 18:16:29 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:3 as permitted sender) client-ip=2620:137:e000::3:3; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b="k/Xt3eNX"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:3 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 lipwig.vger.email (Postfix) with ESMTP id C8A46822CB20; Wed, 18 Oct 2023 18:16:18 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at lipwig.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232332AbjJSBPk (ORCPT + 99 others); Wed, 18 Oct 2023 21:15:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51726 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232318AbjJSBPg (ORCPT ); Wed, 18 Oct 2023 21:15:36 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 23982130; Wed, 18 Oct 2023 18:15:34 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id ABCBDC433C7; Thu, 19 Oct 2023 01:15:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1697678133; bh=n5i2LsXUOUuNZ00paA52ew1UOEi/S4bwIfX1nvj6Vmc=; h=In-Reply-To:References:Subject:From:Cc:To:Date:From; b=k/Xt3eNXYFGxkOVSmnbnQi4Jtpbk4EkBUe0GVQJqVEsab4D9tVK0ek8FobnyVAoDH 7d6VPvn5/yW9hKNbqnotpzVACiXv9P/HXoImN9HhWQcj1sZi+pOLWBMH+KzCXDF6Cq u1D8gEdGtffO9SWTcJzZ8JVF4pgYMk6NoUxag1araMvbcuiCLhMPSTgAM//AfhXh36 zSsn5HFaC9Wj5QiK4mGl6iK2n1QW+yKraz5hlc9E+z48g2h1VbiLUjaU1yCSBnujKk C/CRh0NcasZXGm3BHidevWGHhEFuQjIuiLG4BL6P8H0TDNdOkMMHGJ6Bj9kYtryX4n Jd1hdwzhMyjnA== Message-ID: <631c2191b10950d27515883adca6d64d.sboyd@kernel.org> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable In-Reply-To: <20230912093407.21505-2-jiasheng@iscas.ac.cn> References: <20230912093407.21505-1-jiasheng@iscas.ac.cn> <20230912093407.21505-2-jiasheng@iscas.ac.cn> Subject: Re: [PATCH 2/5] clk: mediatek: clk-mt6779: 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 18:15:31 -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 lipwig.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 (lipwig.vger.email [0.0.0.0]); Wed, 18 Oct 2023 18:16:19 -0700 (PDT) Quoting Jiasheng Jiang (2023-09-12 02:34:04) > Add the check for the return value of mtk_alloc_clk_data() in order to > avoid NULL pointer dereference. >=20 > Fixes: 710774e04861 ("clk: mediatek: Add MT6779 clock support") > Signed-off-by: Jiasheng Jiang > --- Applied to clk-next