Received: by 2002:a05:7412:f690:b0:e2:908c:2ebd with SMTP id ej16csp58040rdb; Wed, 18 Oct 2023 18:16:38 -0700 (PDT) X-Google-Smtp-Source: AGHT+IEnDr0kUtNrQlPXyE4dPT99Md40sDlY7vn9UgvVFhXRv+8qPa7RBjRtr7cayHXnjSBrrQiV X-Received: by 2002:a17:903:28c4:b0:1ca:8169:e853 with SMTP id kv4-20020a17090328c400b001ca8169e853mr1000516plb.4.1697678197865; Wed, 18 Oct 2023 18:16:37 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1697678197; cv=none; d=google.com; s=arc-20160816; b=q+RwCj3VxEbHbMpSuzNFXx/Xs6v3lBu/KjXr/AqyRgo7mIzEF9AfewmiFjbLTEzp8p Ms6bcL38W8rYMmCy7lwy0qUlx8R+H0sCXhNX+PKNAAl8naq396TduvWjoXU1ykVh3r8r OtORZdiIK1/lhxtDqxnzFNB0Kl5R2s4jqAicztFB6VVQD6tlfoQ644BD/CYYZ0pr+Xhk DcqJci9/v/akheooxFNl7crLqvsJKWXfw/1iR70txSW+uMmzbB0B771R0RgBCl5d1x5a fNyRd0GM9fhAD14h+82CKviqZn1EDkipZHbAHS1YntFROFov6BG2hRQmHDGfa1DF7NW/ 5IXg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:date:to:cc:from:subject:references :in-reply-to:content-transfer-encoding:mime-version:message-id :dkim-signature; bh=RqMBWNCIh+JHdtsaQoOyxVWv5G9F/rNE6ydRXBBW4eE=; fh=glf+LGTr1r2bItYac2P/xKddhZBiSgfWdvVZMXP2Jd8=; b=iQ35ckZaBuc4HnF9YRZBgmMBHpbfGmqY94qVYXFVxUqnph1vEcEQ30YqLETEtopYV3 P9FL1hjwR9nFGNN1NJnvgw7lXhyl9HMw36Z14LFuod07ZO+UjUqzXHpBkPB8EBSqCJJe 8IQl65gX1kJImsCEjXDFpMDR7SeZXeQUR3xDOunrpTwenltbmumdOsRto92q2e2ExyAs NULNZTdrji8r9I2bqpH/+3CMJpfW/YronAXUqKCd4aLjrq4GeuVPnwkSErR2c9X9fMwf oZyj7hgxORzuBLwsazGPoqmgSjjXsZQ0DBZgUBclBjFFFVEAphrTx5iVDe56umRNo9x7 RHPg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=XRJupeUC; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:5 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from groat.vger.email (groat.vger.email. [2620:137:e000::3:5]) by mx.google.com with ESMTPS id c5-20020a170902d48500b001c895ddcdcasi1185757plg.544.2023.10.18.18.16.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Oct 2023 18:16:37 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:5 as permitted sender) client-ip=2620:137:e000::3:5; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=XRJupeUC; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:5 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 groat.vger.email (Postfix) with ESMTP id C3B208028BBA; Wed, 18 Oct 2023 18:16:32 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at groat.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229697AbjJSBPx (ORCPT + 99 others); Wed, 18 Oct 2023 21:15:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34676 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232320AbjJSBPv (ORCPT ); Wed, 18 Oct 2023 21:15:51 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D18AE126; Wed, 18 Oct 2023 18:15:48 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B9D96C433C8; Thu, 19 Oct 2023 01:15:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1697678147; bh=RqMBWNCIh+JHdtsaQoOyxVWv5G9F/rNE6ydRXBBW4eE=; h=In-Reply-To:References:Subject:From:Cc:To:Date:From; b=XRJupeUCZSn2Xn0tVlPHJrNYEVxlkFU0cHZ2uxVavzHgMwrjMYrmv3vfKDue952ek MyQi6Sqmn4ZWHHk82aCqaF1Rrf39jSbJ91sZW4C7xNepgHaCfVj7xt8mAvgHPPzrFz uKfqxZJ13NtuPQYMKkWeNrWEpYDU1y1dfO220WH7ZQfJfXquuQ3SSCNNEwrX/g4yh9 FNaydZMXlqtLCVWcZrPXuS+40R/kZmJ/R5MtazImrXznUMVlnzWMQH7I/s96NyPvNA sDDSuTeNSzcAZNnoT43rBIFk5xchXumJNPDDs4/p8vx6ia1jhRhtmHtOkialCNCr/X JiLcCjkdUR58w== Message-ID: <63f772d70abf27dcbeabba6a13f26a4f.sboyd@kernel.org> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable In-Reply-To: <20230912093407.21505-3-jiasheng@iscas.ac.cn> References: <20230912093407.21505-1-jiasheng@iscas.ac.cn> <20230912093407.21505-3-jiasheng@iscas.ac.cn> Subject: Re: [PATCH 3/5] clk: mediatek: clk-mt6797: 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 18:15:45 -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 groat.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 (groat.vger.email [0.0.0.0]); Wed, 18 Oct 2023 18:16:33 -0700 (PDT) Quoting Jiasheng Jiang (2023-09-12 02:34:05) > Add the check for the return value of mtk_alloc_clk_data() in order to > avoid NULL pointer dereference. >=20 > Fixes: 96596aa06628 ("clk: mediatek: add clk support for MT6797") > Signed-off-by: Jiasheng Jiang > --- Applied to clk-next