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 9EEE1C43215 for ; Thu, 14 Nov 2019 06:48:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8598220718 for ; Thu, 14 Nov 2019 06:48:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573714086; bh=kwJjaG+SEqpT4/sq5ZdwWvkA07Xb/lWO0se3jKCGklU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=kbMBnZYWKelHoPqxR1HxKAbxV6jzkjtvyzK/YRXuH7uLOuAo03xFGQsfFG49oS2P0 iU6zK/Tv4SiCcnk+CZQiBJ2FhuOdLzZyoBBjeq6FsOpWCEkRtqFNy/nPnCm6ZfuMdc JxKEs8nBs+DneVUgaYJij8zBxTWJRhs5Bu2mHS+U= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726142AbfKNGsF (ORCPT ); Thu, 14 Nov 2019 01:48:05 -0500 Received: from mail.kernel.org ([198.145.29.99]:38228 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725601AbfKNGsF (ORCPT ); Thu, 14 Nov 2019 01:48:05 -0500 Received: from localhost (unknown [223.226.110.181]) (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 C114C20715; Thu, 14 Nov 2019 06:48:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573714084; bh=kwJjaG+SEqpT4/sq5ZdwWvkA07Xb/lWO0se3jKCGklU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Te48b4YPfaWP8IvK5q0sJ5iOQakxbMaqikYck9YuSFBl0OdWCMaf9cfjmgKlRtGMm IaKGxhh4bei9KOuaVcG+5mVLi5o8EdQZhRrQS1p3gop2tHEabuIlr3/8C5e443VjOA Ys7XLVG8cL3JzzFerBZzyW0MEW7aXw+Ee3wKas7A= Date: Thu, 14 Nov 2019 12:17:57 +0530 From: Vinod Koul To: Satendra Singh Thakur Cc: Sean Wang , Dan Williams , Matthias Brugger , dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v1] dmaengine: mediatek: hsdma_probe: fixed a memory leak when devm_request_irq fails Message-ID: <20191114064757.GP952516@vkoul-mobl> References: <20191105165914.GD952516@vkoul-mobl> <20191109113523.6067-1-sst2005@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191109113523.6067-1-sst2005@gmail.com> User-Agent: Mutt/1.12.1 (2019-06-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Satendra, On 09-11-19, 17:05, Satendra Singh Thakur wrote: > When devm_request_irq fails, currently, the function > dma_async_device_unregister gets called. This doesn't free > the resources allocated by of_dma_controller_register. > Therefore, we have called of_dma_controller_free for this purpose. This should have been a v2! Anyway I have applied this and other patch Thanks -- ~Vinod