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 X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4DC78C0018C for ; Thu, 10 Dec 2020 23:01:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 113EC23DB4 for ; Thu, 10 Dec 2020 23:01:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730781AbgLJXAi (ORCPT ); Thu, 10 Dec 2020 18:00:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42462 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729208AbgLJW6l (ORCPT ); Thu, 10 Dec 2020 17:58:41 -0500 Received: from mail-pl1-x641.google.com (mail-pl1-x641.google.com [IPv6:2607:f8b0:4864:20::641]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 04D99C0611CE for ; Thu, 10 Dec 2020 14:58:01 -0800 (PST) Received: by mail-pl1-x641.google.com with SMTP id u4so3568387plr.12 for ; Thu, 10 Dec 2020 14:58:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:content-transfer-encoding:in-reply-to:references :subject:from:cc:to:date:message-id:user-agent; bh=kXkNmQrS5p4AS+jkjXBV5dLrCraHSXJixXeb7T1IEsM=; b=JOc5YXzhkQfnLmLtlx0E48GpIWaRhqg/dw5JAaETPdKpJ6eWSDv4q08gcWlhKQmrvy j8T8Cauj9D2f/D9Rdc45S2jCMVSeF5asOh8UmqOohgP5kwYTr0h1Wg/dP1TYGsx38WSA XK5Otxp5n6C7msDQlM9pVrR8EboiaGgGy3cZw= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:content-transfer-encoding :in-reply-to:references:subject:from:cc:to:date:message-id :user-agent; bh=kXkNmQrS5p4AS+jkjXBV5dLrCraHSXJixXeb7T1IEsM=; b=X9O6MJ0JWUH6KqMJ0Yzfaoukfuczc2v8la0Cs9YApV9U1qzRoygr8FspcR+tsWdJkC ZvaQdT4uI/VKQ0MqtNXdRHjq3EFwl9DGJeajyCOvFbuIPnEIlb5N2BuGr/HTSr9hJfBl eo93cXwPsm0+qSwy8+eOnPyLT6pXQbD1jL2Khb958O7iMtAvnaOxXAu/KFhi8xhLFVU8 DmO07mgjr4WyIUnagWvbzJIhWdCyKwjTjwxq3ucxXjyrIjiXma0Oq/7dTQrcLL2N18Qx VJxgtkvzK0FqOtNRM2HjGTzj3EeM9jZjkUk/sC+jF1HALyoNC/aLfpE/7+nTRctmDHgl YAUA== X-Gm-Message-State: AOAM530PdBGn3D74siUHYt0RA+8M8DjKk6D5TBAzGO2QJvtwYs+xr9NV TBRnsaum31ip59qQGaF8dokTNQ== X-Google-Smtp-Source: ABdhPJwBTh7zZQCv4EdNf7nyPyWxk6VVCtdddzQSYN+RG91XOZKgDYNb/bd5V1TEuLmXRUc3VbxqmQ== X-Received: by 2002:a17:902:b406:b029:db:3c3:e4cd with SMTP id x6-20020a170902b406b02900db03c3e4cdmr8186850plr.79.1607641080435; Thu, 10 Dec 2020 14:58:00 -0800 (PST) Received: from chromium.org ([2620:15c:202:201:3e52:82ff:fe6c:83ab]) by smtp.gmail.com with ESMTPSA id z13sm7772300pjt.45.2020.12.10.14.57.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Dec 2020 14:57:59 -0800 (PST) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable In-Reply-To: References: <20201203074459.13078-1-rojay@codeaurora.org> <160757022002.1580929.8656750350166301192@swboyd.mtv.corp.google.com> Subject: Re: [PATCH] spi: spi-geni-qcom: Fix NULL pointer access in geni_spi_isr From: Stephen Boyd Cc: Roja Rani Yarubandi , Mark Brown , Andy Gross , Bjorn Andersson , linux-arm-msm , linux-spi , LKML , Akash Asthana , msavaliy@qti.qualcomm.com To: Doug Anderson Date: Thu, 10 Dec 2020 14:57:57 -0800 Message-ID: <160764107797.1580929.14768824290834396298@swboyd.mtv.corp.google.com> User-Agent: alot/0.9.1 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Quoting Doug Anderson (2020-12-10 09:14:15) >=20 > This is my untested belief of what's happening >=20 > CPU0 CPU1 > ---- ---- > setup_fifo_xfer() > ... > geni_se_setup_m_cmd() > > spin_unlock_irq() >