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 A5EF9C433EF for ; Tue, 17 May 2022 14:04:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345992AbiEQOEf (ORCPT ); Tue, 17 May 2022 10:04:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40106 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348388AbiEQOEe (ORCPT ); Tue, 17 May 2022 10:04:34 -0400 Received: from mail-lf1-x134.google.com (mail-lf1-x134.google.com [IPv6:2a00:1450:4864:20::134]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7F65A4348C for ; Tue, 17 May 2022 07:04:29 -0700 (PDT) Received: by mail-lf1-x134.google.com with SMTP id b18so31488993lfv.9 for ; Tue, 17 May 2022 07:04:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=HxevckGVY6484BDcCMWwYM+P+Lh2VVUYP1tDRnPQllY=; b=UmA6TUUe8O9+iPvqZ9lo899YQcmXeuocGCH2dwLlLprVVobAErQ9shCQc95jRhzSfw 8YSg76gGX46QuDj0xF5mDZmoiIYAaNgZBFaJadAorojQsyTgdy5SGveX35f0t6zioVq/ CycPQFhzltr82H1EJ9gJ/1PsGl8LOAqb+71rjlzYdRMA55K0T4ocDUWuIGACy9WfdlEq cUvYowSxcUbNBlZJvF9lPvb4fJUexPVl1lYetCTnSbQogKg7kDeVxsBzW5Wk2O09nWEv OIjmEuRzMsLDboh7w2yhUw1sKiu5HAqv0/XVND8xYkIGFsmcVz91t6uKtyFANxF2BhY5 8TYA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=HxevckGVY6484BDcCMWwYM+P+Lh2VVUYP1tDRnPQllY=; b=eumeFcLPipDcV5+wCVd2izO/N5girUlMH4U5SJZ7mW7n5XAhnIbb8rwoGzNhsP7Q6v 1qbVqb/a3z9I5HnEojW68AkegKVvWp5+1m512n2SldAL6Y6zKTkYPWrjZ059e33NfoQ2 11NoHf7c1YLnczf3BkyLuqyQp+ytrqu/owpjXp4HOCVdbKSOLTC3vJT8AYcmz/XWdi1h vIDMYCQ09OHu5R+ZOAu2rDFycPwCGQZ6gomHqJlTpBVguv6vuIh3C5z6RVx9mlT2a/Go dRkQXsX/HwbfBUNgLm0X8fbVA+CCKbY89sKdejtdKdo5DqgLV3MceDypFJhyLboxJx5u RaGg== X-Gm-Message-State: AOAM5335U8lSJAtX3ddxxvSkuBLQECmC1fzjljxRj9jZNqS8YnlV3zG9 SaBSxHWNMvqxwvSfdCxZuBRirA== X-Google-Smtp-Source: ABdhPJy+tyMS3HM225HxfOU5Ksranc+y83SOvuoAIRBZum36K0pUiei5sRYqAd+BViUCgfknOuW4gw== X-Received: by 2002:a05:6512:228e:b0:473:dc4d:2a52 with SMTP id f14-20020a056512228e00b00473dc4d2a52mr17089184lfu.413.1652796267537; Tue, 17 May 2022 07:04:27 -0700 (PDT) Received: from [192.168.0.17] (78-11-189-27.static.ip.netia.com.pl. [78.11.189.27]) by smtp.gmail.com with ESMTPSA id w21-20020ac254b5000000b0047255d2112asm1601570lfk.89.2022.05.17.07.04.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 17 May 2022 07:04:27 -0700 (PDT) Message-ID: Date: Tue, 17 May 2022 16:04:25 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.8.1 Subject: Re: [PATCH 17/20] media: s5p-mfc: Clear workbit to handle error condition Content-Language: en-US To: Smitha T Murthy , linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Cc: m.szyprowski@samsung.com, andrzej.hajda@intel.com, mchehab@kernel.org, hverkuil-cisco@xs4all.nl, ezequiel@vanguardiasur.com.ar, jernej.skrabec@gmail.com, benjamin.gaignard@collabora.com, stanimir.varbanov@linaro.org, dillon.minfei@gmail.com, david.plowman@raspberrypi.com, mark.rutland@arm.com, robh+dt@kernel.org, krzk+dt@kernel.org, andi@etezian.org, alim.akhtar@samsung.com, aswani.reddy@samsung.com, pankaj.dubey@samsung.com, linux-fsd@tesla.com References: <20220517125548.14746-1-smitha.t@samsung.com> <20220517125548.14746-18-smitha.t@samsung.com> From: Krzysztof Kozlowski In-Reply-To: <20220517125548.14746-18-smitha.t@samsung.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 17/05/2022 14:55, Smitha T Murthy wrote: > During error on CLOSE_INSTANCE command, ctx_work_bits > was not getting cleared. During consequent mfc execution > NULL pointer dereferencing of this context led to kernel > panic. This patch fixes this issue by making sure to > clear ctx_work_bits always. > > Cc: linux-fsd@tesla.com > Signed-off-by: Smitha T Murthy This looks like a bugfix so: 1. Send it separately please. 2. Add Fixes tag. 3. Add Cc stable tag. Best regards, Krzysztof