Received: by 2002:a05:6a10:f347:0:0:0:0 with SMTP id d7csp6084860pxu; Wed, 23 Dec 2020 13:05:07 -0800 (PST) X-Google-Smtp-Source: ABdhPJyzXryXx5SVXlyJEjpXZBsP7HuRdbsdpXTXjythwfG4FXU1LCqgpmd24KmFaxGad0LYOdL0 X-Received: by 2002:a05:6402:2710:: with SMTP id y16mr16061042edd.21.1608757507650; Wed, 23 Dec 2020 13:05:07 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1608757507; cv=none; d=google.com; s=arc-20160816; b=NmhS3EqqnklI/KmItxqX919qJVjz1vJurx6I2PXnlfBXDW/BTWgAnKzw+8szr5X7rx 7qmNmy6O1+Y5KRR5hGyYumkfQZVwYOcf7HT2q9jA8oOcFmSTXtYHvPDVbqtOKvJ8pep5 wtxj++cC+EERbn11n2ZCTbPiC/du+vx88QO/7mT+LW035ATk6Fb5/5UTGYBv7xO666nC 9hAUc7QPtiHs0qQ2QsFx1E04B/zpMCnnBoK/RSSu37reUINCK9t3thYCCkCcmYR/ojGa i71YxcwKsTqJmQshREreNptpuI7Qfp07Jp6QTwZFiX6Oa1EBeY7PJqlWZqEC4Uw7UG/H jkQA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date; bh=Dh5r7vnKJAQOgUkXq+boAl/xSw6drgs+bmvi7XeFw3E=; b=KyvtdL+gRoVbA+CbbV+H8bu/UQ13gpXqNoMnb2V9MqgQZXUySKUqAqmo9MbZgafYVM cWuVWyU1JCAK1ijotWhI6J9Qb21rm7OdL+Csmv2UOOQTJFMgC5HAH0K+pmrtmbb+1C1W 0nUCUHkoriUKJcf35mQ2ABOdskKPSb8uG1RtFKK8sV2xQeNp0fV6D/zTcr1rjxjYjBCn ujqQlBdIsq/gQ4fTU4Md6C6Is9UM6i3JkrHh1Zjx33wruZCw7xADfTTviGue/84j1Gjm ftAe38r0NzJaVWxb+PoOg5jnSVIJjyZSXMMxWCNtMu1TPZhx+bG2fG41yF75GjVMS+Mx eKvw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id j5si12642998ejb.653.2020.12.23.13.04.40; Wed, 23 Dec 2020 13:05:07 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729193AbgLWVBs (ORCPT + 99 others); Wed, 23 Dec 2020 16:01:48 -0500 Received: from vps0.lunn.ch ([185.16.172.187]:39142 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727605AbgLWVBs (ORCPT ); Wed, 23 Dec 2020 16:01:48 -0500 Received: from andrew by vps0.lunn.ch with local (Exim 4.94) (envelope-from ) id 1ksBFU-00DeoG-9X; Wed, 23 Dec 2020 22:00:44 +0100 Date: Wed, 23 Dec 2020 22:00:44 +0100 From: Andrew Lunn To: Jakub Kicinski Cc: Dinghao Liu , kjlu@umn.edu, "David S. Miller" , Jesse Brandeburg , Arnd Bergmann , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] net: ethernet: Fix memleak in ethoc_probe Message-ID: <20201223210044.GA3253993@lunn.ch> References: <20201223110615.31389-1-dinghao.liu@zju.edu.cn> <20201223153304.GD3198262@lunn.ch> <20201223123218.1cf7d9cb@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201223123218.1cf7d9cb@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Dec 23, 2020 at 12:32:18PM -0800, Jakub Kicinski wrote: > On Wed, 23 Dec 2020 16:33:04 +0100 Andrew Lunn wrote: > > On Wed, Dec 23, 2020 at 07:06:12PM +0800, Dinghao Liu wrote: > > > When mdiobus_register() fails, priv->mdio allocated > > > by mdiobus_alloc() has not been freed, which leads > > > to memleak. > > > > > > Signed-off-by: Dinghao Liu > > > > Fixes: bfa49cfc5262 ("net/ethoc: fix null dereference on error exit path") > > > > Reviewed-by: Andrew Lunn > > Ooof, I applied without looking at your email and I added: > > Fixes: e7f4dc3536a4 ("mdio: Move allocation of interrupts into core") [Goes and looks deeper] Yes, commit e7f4dc3536a4 looks like it introduced the original problem. bfa49cfc5262 just moved to code around a bit. Does patchwork not automagically add Fixes: lines from full up emails? That seems like a reasonable automation. Andrew