Received: by 2002:a25:1985:0:0:0:0:0 with SMTP id 127csp1333524ybz; Wed, 22 Apr 2020 18:52:25 -0700 (PDT) X-Google-Smtp-Source: APiQypK0iPU54yuBdDgYn6BFq9ixoWOJRf8wvxCFLyhrg8MTgOGTJ/DMoO4COl9tR9nRln6ga5UL X-Received: by 2002:a50:9d0b:: with SMTP id v11mr1043539ede.371.1587606745219; Wed, 22 Apr 2020 18:52:25 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1587606745; cv=none; d=google.com; s=arc-20160816; b=NQFZHzxT374pLyUz4eVrwEg+VMzaxXA/IRVNUUaKwmjSqhuFKiTdyobPcc+H13vafm UVJWC39oy5ITZITwknEOeDByNIWurYOlRZNmcOPc/KinevYhuuihkNtIIpbE22LNUtOg rn9RrMoZY5fmnIKase0Sx9vBNDGSIg7HtGfs9BPVpfoOHSJtfMgXo2++2mOFMivVyEQb jsV0+M7g8Q77riLaqtbzoKeNdNExbiwcqeOZKZ4PNSExvHSD0/4k7zxivRwHrjuwrTqq Vykk8RMR8Cw9KfIKmTQHaCnR5yc/znblq3iau9prxHI9jVK1kRAjLhtlvcSGIFnio8cl 22Og== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-language :content-transfer-encoding:in-reply-to:mime-version:user-agent:date :message-id:from:references:cc:to:subject; bh=+Dt0TVuDr1qHPYL2MG/Psyi6eiEuzp2yQNCQOJQeUwU=; b=cOYrgwTq6x2irYNgjCNGXDXeFMJ1SNznKfDgKWedLefxq+Zf6qYCV7vpXxA0NSMuFQ tnc1B6AtJbvbIsEBCg/o8g1WhaDX7wf+HzW7wTuyVt232DyHg3VBhNRAsYSFDdwUCNfx 5ojO3bEJO3xy4ESW+719GnodZxriVBKMmJ+obNWGlEwqy7kn59yo8gduPuyUOwkJ69gS BUad497s4uwgiTWf7vQZ2tUroe5jp8jWdAv8CjSlXFXzZYQDyWzAZNtTZ+dcotU6RAql CW8nRtRk27+HvSXSmeujBsgvbU8MPh6Qp13vqoN4QL62NpjGpGKv2HkjssDB0Ho08urz kkDw== 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 o16si455672edz.569.2020.04.22.18.52.03; Wed, 22 Apr 2020 18:52:25 -0700 (PDT) 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 S1726454AbgDWBsB (ORCPT + 99 others); Wed, 22 Apr 2020 21:48:01 -0400 Received: from cmccmta2.chinamobile.com ([221.176.66.80]:8078 "EHLO cmccmta2.chinamobile.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726396AbgDWBsB (ORCPT ); Wed, 22 Apr 2020 21:48:01 -0400 Received: from spf.mail.chinamobile.com (unknown[172.16.121.17]) by rmmx-syy-dmz-app08-12008 (RichMail) with SMTP id 2ee85ea0f3c1dcb-100bb; Thu, 23 Apr 2020 09:47:46 +0800 (CST) X-RM-TRANSID: 2ee85ea0f3c1dcb-100bb X-RM-TagInfo: emlType=0 X-RM-SPAM-FLAG: 00000000 Received: from [172.20.144.8] (unknown[112.25.154.146]) by rmsmtp-syy-appsvr09-12009 (RichMail) with SMTP id 2ee95ea0f3c0372-2da74; Thu, 23 Apr 2020 09:47:46 +0800 (CST) X-RM-TRANSID: 2ee95ea0f3c0372-2da74 Subject: Re: [PATCH v2] net: ethernet: ixp4xx: Add error handling inixp4xx_eth_probe() To: Jakub Kicinski Cc: khalasa@piap.pl, davem@davemloft.net, linus.walleij@linaro.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org References: <20200422010922.17728-1-tangbin@cmss.chinamobile.com> <20200422172149.787fdc3c@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> From: Tang Bin Message-ID: <348c8e5a-8328-3a14-03a4-c25a67f53c34@cmss.chinamobile.com> Date: Thu, 23 Apr 2020 09:49:48 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <20200422172149.787fdc3c@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Jackub: On 2020/4/23 8:21, Jakub Kicinski wrote: > On Wed, 22 Apr 2020 09:09:22 +0800 Tang Bin wrote: >> The function ixp4xx_eth_probe() does not perform sufficient error >> checking after executing devm_ioremap_resource(), which can result >> in crashes if a critical error path is encountered. >> >> Fixes: f458ac479777 ("ARM/net: ixp4xx: Pass ethernet physical base as resource") >> > No extra lines, between the tags, though, please. Got it, thanks for your guidance, I'll fix it and send v3 for you. Thanks, Tang Bin > >> Signed-off-by: Zhang Shengju >> Signed-off-by: Tang Bin