From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net,stable] s390/qeth: fix error handling in checksum cmd callback Date: Wed, 20 Dec 2017 15:12:23 -0500 (EST) Message-ID: <20171220.151223.1584840468325058983.davem@davemloft.net> References: <20171220170718.57715-1-jwi@linux.vnet.ibm.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, linux-s390@vger.kernel.org, schwidefsky@de.ibm.com, heiko.carstens@de.ibm.com, raspl@linux.vnet.ibm.com, ubraun@linux.vnet.ibm.com To: jwi@linux.vnet.ibm.com Return-path: Received: from shards.monkeyblade.net ([184.105.139.130]:43506 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756391AbdLTUMZ (ORCPT ); Wed, 20 Dec 2017 15:12:25 -0500 In-Reply-To: <20171220170718.57715-1-jwi@linux.vnet.ibm.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Julian Wiedmann Date: Wed, 20 Dec 2017 18:07:18 +0100 > Make sure to check both return code fields before processing the > response. Otherwise we risk operating on invalid data. > > Fixes: c9475369bd2b ("s390/qeth: rework RX/TX checksum offload") > Signed-off-by: Julian Wiedmann Applied and queued up for -stable, thanks Julian.