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=-16.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 C5DD8C4320A for ; Mon, 9 Aug 2021 15:34:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ACAEE6101E for ; Mon, 9 Aug 2021 15:34:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235786AbhHIPeg (ORCPT ); Mon, 9 Aug 2021 11:34:36 -0400 Received: from mail.kernel.org ([198.145.29.99]:44664 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235646AbhHIPdb (ORCPT ); Mon, 9 Aug 2021 11:33:31 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 585BC6101D; Mon, 9 Aug 2021 15:32:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1628523168; bh=tY/5TPtukmu45Bu5bM1UZtXQkRe15+S5hGnEyBWZ2Wg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=xFzw761z7jrVG3r8TSF7xjK5ou4z5RFk5fl+OzrnADW9ja+5ieQ8x+1yLNXsJUIOE 2mWMN8CZLcmibRQSQ7j4MNEP3jWK9Nf7wVqvIXuJbBm0j4IIgozanMPya1/eA1OWI4 98iq4Hfl6mt5NCiR4QRd1UgRO/0gZgHGhp27KWOw= Date: Mon, 9 Aug 2021 17:32:46 +0200 From: Greg Kroah-Hartman To: Dongliang Mu Cc: Samuel Iglesias Gonsalvez , Jens Taprogge , Aditya Srivastava , Randy Dunlap , Lv Yunlong , Zhouyang Jia , industrypack-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 2/4] ipack: tpci200: fix memory leak in the tpci200_register Message-ID: References: <20210809143049.3531188-1-mudongliangabcd@gmail.com> <20210809143049.3531188-2-mudongliangabcd@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210809143049.3531188-2-mudongliangabcd@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Aug 09, 2021 at 10:30:27PM +0800, Dongliang Mu wrote: > The error handling code in tpci200_register does not free interface_regs > allocated by ioremap and the current version of error handling code is > problematic. > > Fix this by refactoring the error handling code and free interface_regs > when necessary. > > Reported-by: Dongliang Mu > Fixes: 43986798fd50 ("ipack: add error handling for ioremap_nocache") > Signed-off-by: Dongliang Mu > --- > drivers/ipack/carriers/tpci200.c | 24 ++++++++++++++---------- > 1 file changed, 14 insertions(+), 10 deletions(-) Also for stable?