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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,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 116ACC3A589 for ; Thu, 15 Aug 2019 19:45:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E22982083B for ; Thu, 15 Aug 2019 19:45:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733156AbfHOTpX (ORCPT ); Thu, 15 Aug 2019 15:45:23 -0400 Received: from shards.monkeyblade.net ([23.128.96.9]:49240 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729843AbfHOTpW (ORCPT ); Thu, 15 Aug 2019 15:45:22 -0400 Received: from localhost (unknown [IPv6:2601:601:9f80:35cd::d71]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 35C7614013D5B; Thu, 15 Aug 2019 12:45:22 -0700 (PDT) Date: Thu, 15 Aug 2019 12:45:21 -0700 (PDT) Message-Id: <20190815.124521.638274291598387510.davem@davemloft.net> To: wenwen@cs.uga.edu Cc: christopher.lee@cspi.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] net: myri10ge: fix memory leaks From: David Miller In-Reply-To: <1565764719-6488-1-git-send-email-wenwen@cs.uga.edu> References: <1565764719-6488-1-git-send-email-wenwen@cs.uga.edu> X-Mailer: Mew version 6.8 on Emacs 26.1 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Thu, 15 Aug 2019 12:45:22 -0700 (PDT) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Wenwen Wang Date: Wed, 14 Aug 2019 01:38:39 -0500 > In myri10ge_probe(), myri10ge_alloc_slices() is invoked to allocate slices > related structures. Later on, myri10ge_request_irq() is used to get an irq. > However, if this process fails, the allocated slices related structures are > not deallocated, leading to memory leaks. To fix this issue, revise the > target label of the goto statement to 'abort_with_slices'. > > Signed-off-by: Wenwen Wang Applied, thanks.