netdev - Re: [PATCH net,stable] s390/qeth: fix error handling in checksum cmd callback

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Message-Id: <20171220.151223.1584840468325058983.davem@davemloft.net>
Date:   Wed, 20 Dec 2017 15:12:23 -0500 (EST)
From:   David Miller <davem@...emloft.net>
To:     jwi@...ux.vnet.ibm.com
Cc:     netdev@...r.kernel.org, linux-s390@...r.kernel.org,
        schwidefsky@...ibm.com, heiko.carstens@...ibm.com,
        raspl@...ux.vnet.ibm.com, ubraun@...ux.vnet.ibm.com
Subject: Re: [PATCH net,stable] s390/qeth: fix error handling in checksum
 cmd callback

From: Julian Wiedmann <jwi@...ux.vnet.ibm.com>
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 <jwi@...ux.vnet.ibm.com>

Applied and queued up for -stable, thanks Julian.