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[2620:137:e000::3:3]) by mx.google.com with ESMTPS id l2-20020a056a00140200b006b6fd9e583esi5229827pfu.1.2023.10.18.18.17.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Oct 2023 18:17:30 -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=o4veyHpA; 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 33CC58256C93; Wed, 18 Oct 2023 18:17:24 -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 S229688AbjJSBQ7 (ORCPT + 99 others); Wed, 18 Oct 2023 21:16:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42116 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229632AbjJSBQ6 (ORCPT ); Wed, 18 Oct 2023 21:16:58 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9C56BB0; Wed, 18 Oct 2023 18:16:57 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 38A68C433C8; Thu, 19 Oct 2023 01:16:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1697678217; bh=t1TklU9qUL66rgk0DGUbyrm6spkuXcGIBxohjbWjYzk=; h=In-Reply-To:References:Subject:From:Cc:To:Date:From; b=o4veyHpA0PGtgf1yjNmv1t+x3rl/W3WjM0vivvwxZXCxdsGUPzJmmRlBdjmFmfMQK 6lF4AFZQ3m5wNmOGOAQ7bvcUsaG6CfdaeKyO43nkNv6NBiaM1hMX+AlESKCB9N4mJT 7vUJBtKiBPcFzGihnQhy+Gx2VFPinxheROltw+QjBApmttRcYEebjh/5hCx4Gz5xam N/GhP/UUf5/fcTKFaHvppyK9VyK2YIt3JpJl9HvkZcSnrLHF7Con4qkjhHLBxtjCQO +D3Es6qXHqSJchxfmpHIZSvPBgIK6mZj42cz9ZSvdcnNVb3ScKDIkH5dvYcbtHgd/A T+0lOABVLwAUw== Message-ID: Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable In-Reply-To: <20230901024658.23405-1-jiasheng@iscas.ac.cn> References: <20230901024658.23405-1-jiasheng@iscas.ac.cn> Subject: Re: [PATCH] clk: mediatek: clk-mt2701: 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 , angelogioacchino.delregno@collabora.com, erin.lo@mediatek.com, frank.li@vivo.com, jamesjj.liao@mediatek.com, matthias.bgg@gmail.com, msp@baylibre.com, mturquette@baylibre.com, robh@kernel.org, shunli.wang@mediatek.com, wenst@chromium.org Date: Wed, 18 Oct 2023 18:16:55 -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 18:17:24 -0700 (PDT) Quoting Jiasheng Jiang (2023-08-31 19:46:58) > Add the check for the return value of mtk_alloc_clk_data() in order to > avoid NULL pointer dereference. >=20 > Fixes: e9862118272a ("clk: mediatek: Add MT2701 clock support") > Signed-off-by: Jiasheng Jiang > --- Applied to clk-next