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=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 3FF6FC3A589 for ; Tue, 20 Aug 2019 11:45:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 128ED216F4 for ; Tue, 20 Aug 2019 11:45:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1566301500; bh=GKU0MqwQ9Eq5z11rsh56hpHg91nSDePZNnrM6N3PfEg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=tcYZo7YmCvfBs/9PxOY3mVRMlMJozyPUglwO8O1sqwsfQGgysAXVjC7O7JrPaKzel JhU6nNEDujCwbm+6Czg5lbgoI95hTmyLlngpFIpvlBvJ+9xm9qTrKeFBh9HrrTvi/s mNgxJhoSl4sz/CE7EDBMZWLphzTuG4+kvPo3KrjE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728426AbfHTLo7 (ORCPT ); Tue, 20 Aug 2019 07:44:59 -0400 Received: from mail.kernel.org ([198.145.29.99]:46920 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728409AbfHTLo7 (ORCPT ); Tue, 20 Aug 2019 07:44:59 -0400 Received: from localhost (unknown [106.201.62.126]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 96B30214DA; Tue, 20 Aug 2019 11:44:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1566301498; bh=GKU0MqwQ9Eq5z11rsh56hpHg91nSDePZNnrM6N3PfEg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=gQ8+vsWVr97/c7XjDPDGts5rbdcrIM18/Iv9B+D3c6US6KDG8XJUVnV2EAj4JvAKS auCfxGnkrfKrRpUM/MRZk7+LwR4XGn9unVB8nc1AYoOzv2VUDR+YLCuAqjgK/a56fH xZzIJPWoXBCIzbgl+FTm1RBB8K5Y8Yl+fUYzzh7s= Date: Tue, 20 Aug 2019 17:13:46 +0530 From: Vinod Koul To: Wenwen Wang Cc: Peter Ujfalusi , Dan Williams , Kate Stewart , Allison Randal , Thomas Gleixner , Enrico Weigelt , "open list:DMA GENERIC OFFLOAD ENGINE SUBSYSTEM" , open list Subject: Re: [PATCH v2] dmaengine: ti: dma-crossbar: Fix a memory leak bug Message-ID: <20190820114346.GX12733@vkoul-mobl.Dlink> References: <1565938136-7249-1-git-send-email-wenwen@cs.uga.edu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1565938136-7249-1-git-send-email-wenwen@cs.uga.edu> User-Agent: Mutt/1.11.3 (2019-02-01) Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org On 16-08-19, 01:48, Wenwen Wang wrote: > In ti_dra7_xbar_probe(), 'rsv_events' is allocated through kcalloc(). Then > of_property_read_u32_array() is invoked to search for the property. > However, if this process fails, 'rsv_events' is not deallocated, leading to > a memory leak bug. To fix this issue, free 'rsv_events' before returning > the error. Applied, thanks -- ~Vinod