Message ID | 20200202222854.18409-2-digetx@gmail.com |
---|---|
State | Changes Requested |
Headers | show
Return-Path: <linux-tegra-owner@vger.kernel.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=jzZ9q2KM; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 489ly82tkcz9sPK for <incoming@patchwork.ozlabs.org>; Mon, 3 Feb 2020 09:29:52 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727053AbgBBW3v (ORCPT <rfc822;incoming@patchwork.ozlabs.org>); Sun, 2 Feb 2020 17:29:51 -0500 Received: from mail-lj1-f196.google.com ([209.85.208.196]:34381 "EHLO mail-lj1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726995AbgBBW3v (ORCPT <rfc822; linux-tegra@vger.kernel.org>); Sun, 2 Feb 2020 17:29:51 -0500 Received: by mail-lj1-f196.google.com with SMTP id x7so12652355ljc.1; Sun, 02 Feb 2020 14:29:50 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=pIr+hEI5jiVDIpgzntOp1SJ5U4uzX7Mt42pGHqVvxOQ=; b=jzZ9q2KMJmouDEZbcdN00RjfC/PXjwhT4TmtiW7J42rS2MEHcKIScPd9Y0ORk95AJy PxYEElGLVUDJiRpYNmkz3fIIzoa/Akt4CHjOUiMSK6xo+GNcOx+caWi3KN4jsEwxmIac B7le2/u3AaYhum9IRbWB5mVmbS5hRtHTiwsuW/Omorkfb+/hnCW+QdyK1hekz2jlTj4h ELkXuGVqIO9aMcev96bpWaHzTByqePNA2Pc3LhCLr5oS7FzWvoDWd9JvaaX6Rki0fvvx /liKmuD2St21iBj52CXv1LSvYDZcu9AgH6qsufLo7sLeWPlahCxmVWNmDJVDjBoP1unP F1rA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=pIr+hEI5jiVDIpgzntOp1SJ5U4uzX7Mt42pGHqVvxOQ=; b=riwbi3ok38uVaLRNvMaS4JLEDBKFiBaCMcmAMbKNwCZReFQuZtkbm64cchYKpJvitT j5MDDxGeqdZoVapf7/VJAnvlu3kM0SEaHAX4JkEmsRfT5qtTcKnA+jBx9G2GAATLP8kV kyTSRwhFpP/DS5REysmpe9ebN2VunAoc4HxCMp4Bvt2DD3YzEjc3nlrCZegMitxcX2uY Kw7jDWNzsUkFI0Nm5udObN9AmCPkvTc5zwYwPHROGDOT/MG92Z2TQzqmDvFjv3/Q1LHY dwk4FsqquGet/R60nlMhnGaKtrlR8Q78QZi5DwBOwwKw3dHlDl6/PJe/d/Qqq5h5FwGZ IEkQ== X-Gm-Message-State: APjAAAX85PzR25F/UQlxL/wDGWwf7fU5jYASBetT5w0RdgMvE0e+MzV0 TFCIIF4tbxgXbiW0GcPgNmE= X-Google-Smtp-Source: APXvYqyHvhQscqat+8sWrjPwl3MB67ecQ11g38sjzPkkZRRFvgRzby3QJz1PyX4eMOyLq859q6JYTA== X-Received: by 2002:a05:651c:1bb:: with SMTP id c27mr12522033ljn.277.1580682589492; Sun, 02 Feb 2020 14:29:49 -0800 (PST) Received: from localhost.localdomain (79-139-233-37.dynamic.spd-mgts.ru. [79.139.233.37]) by smtp.gmail.com with ESMTPSA id b190sm8050307lfd.39.2020.02.02.14.29.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 02 Feb 2020 14:29:49 -0800 (PST) From: Dmitry Osipenko <digetx@gmail.com> To: Laxman Dewangan <ldewangan@nvidia.com>, Vinod Koul <vkoul@kernel.org>, Dan Williams <dan.j.williams@intel.com>, Thierry Reding <thierry.reding@gmail.com>, Jonathan Hunter <jonathanh@nvidia.com>, =?utf-8?b?TWljaGHFgiBNaXJvc8WC?= =?utf-8?q?aw?= <mirq-linux@rere.qmqm.pl> Cc: dmaengine@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v7 01/19] dmaengine: tegra-apb: Fix use-after-free Date: Mon, 3 Feb 2020 01:28:36 +0300 Message-Id: <20200202222854.18409-2-digetx@gmail.com> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20200202222854.18409-1-digetx@gmail.com> References: <20200202222854.18409-1-digetx@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: <linux-tegra.vger.kernel.org> X-Mailing-List: linux-tegra@vger.kernel.org |
Series |
NVIDIA Tegra APB DMA driver fixes and improvements
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diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c index 3a45079d11ec..319f31d27014 100644 --- a/drivers/dma/tegra20-apb-dma.c +++ b/drivers/dma/tegra20-apb-dma.c @@ -756,10 +756,6 @@ static int tegra_dma_terminate_all(struct dma_chan *dc) bool was_busy; spin_lock_irqsave(&tdc->lock, flags); - if (list_empty(&tdc->pending_sg_req)) { - spin_unlock_irqrestore(&tdc->lock, flags); - return 0; - } if (!tdc->busy) goto skip_dma_stop;