From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 15973C04FDE for ; Fri, 9 Dec 2022 17:08:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229568AbiLIRIi (ORCPT ); Fri, 9 Dec 2022 12:08:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57276 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230019AbiLIRIH (ORCPT ); Fri, 9 Dec 2022 12:08:07 -0500 Received: from mail-yw1-x112c.google.com (mail-yw1-x112c.google.com [IPv6:2607:f8b0:4864:20::112c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 190AF1789F; Fri, 9 Dec 2022 09:07:48 -0800 (PST) Received: by mail-yw1-x112c.google.com with SMTP id 00721157ae682-3bf4ade3364so60479337b3.3; Fri, 09 Dec 2022 09:07:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=fwWMh1ACiryUz6UyTf+jcH4eZsI0l+uTI88yqFSAECQ=; b=kmkHyOxDTS+NTMl47IpKMw0lotSaz16CG68yYqObJafECyEWeqj0kGGUrWH6CcWAl7 GgctcBGXd6vcQ6lFn5FQTMOP+xLe6x5Tk0aYorzx2s+OOui5u1k8NUH+1Vh5NYmvyA0P FssV9EGxIaFMRtQE0Y0uirIQtI2Eu8nLFW59Jxn3JLv2ClkfPCGXc5ruURULPPnghfSp Oe0kU/k1cddJYGL9efq37TXJ8kgwzBt4c1gsh1v6PHtJOrG9538j65zGcd6Dikd8isi6 SUdX8r5ohwYrwWD2p0+UEEleZUBI7sH0/+3gm/+RLAVn6Kb9yDcsU8Zk9zJ9dwhS1j/d A5wQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=fwWMh1ACiryUz6UyTf+jcH4eZsI0l+uTI88yqFSAECQ=; b=CDaQtbl2pykdlfzE+vMGexHOZ7ihbf0prLJ1pQ9QPJy6jQ8M0ZrWERJXX0B01fuTRZ FjAq16akdHPVeyuOyXGX6c0lRy4WHws1YGG2RYEJwYW0Ai2ER7WQkODptPxqq6Bz7oFc Elz84LZI4bTKNcVRug6xIC6r7c/ukpv2WZJfFFIzIMk0H8K0Q1IQIMpzlDW/oBGy7KpN D2aAE5T7P0bNJf+XZ3PazUwkRfmq+JLYggXFhGB29Amhk5BaC+1cN334JTDLpeVQM3xY sKwgzZhiyvphH1TEfWwjkvqDItlHSH747pcEk3/xrAsl5mebT+EpPRRfoGV/oKR3ogtu S88w== X-Gm-Message-State: ANoB5plF4uPj9DATlCQiuD5h11uObIjPJWdDakCsT6qfi1vd2/bsXxan H7wlGOxj3txqf5pGuYVn/bQ= X-Google-Smtp-Source: AA0mqf43iFfrTl2pijIgIoj6ArGId1RTEPviRf7NbF3lkeLFF8Lndw9lycRqhyLpn++9MBC/kJzEuQ== X-Received: by 2002:a05:7500:5d03:b0:e7:83db:e0ea with SMTP id fi3-20020a0575005d0300b000e783dbe0eamr484367gab.50.1670605667972; Fri, 09 Dec 2022 09:07:47 -0800 (PST) Received: from [10.67.48.245] ([192.19.223.252]) by smtp.googlemail.com with ESMTPSA id f4-20020a05620a15a400b006fa32a26433sm226568qkk.38.2022.12.09.09.07.44 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 09 Dec 2022 09:07:47 -0800 (PST) Message-ID: Date: Fri, 9 Dec 2022 09:07:41 -0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.2 Subject: Re: [PATCH v3] MIPS: BCM63xx: Add check for NULL for clk in clk_enable Content-Language: en-US To: Anastasia Belova , Thomas Bogendoerfer Cc: Randy Dunlap , Jonathan Cameron , Ralf Baechle , Maxime Bizon , linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, lvc-project@linuxtesting.org References: <20221209100550.30470-1-abelova@astralinux.ru> From: Florian Fainelli In-Reply-To: <20221209100550.30470-1-abelova@astralinux.ru> 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 On 12/9/22 02:05, Anastasia Belova wrote: > Check clk for NULL before calling clk_enable_unlocked where clk > is dereferenced. There is such check in other implementations > of clk_enable. > > Found by Linux Verification Center (linuxtesting.org) with SVACE. > > Fixes: e7300d04bd08 ("MIPS: BCM63xx: Add support for the Broadcom BCM63xx family of SOCs.") > Signed-off-by: Anastasia Belova Acked-by: Florian Fainelli -- Florian