netdev - Re: [PATCH net 1/1] qeth: delete napi struct when removing a qeth device

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Message-Id: <20160704.233305.1481087690582871164.davem@davemloft.net>
Date:	Mon, 04 Jul 2016 23:33:05 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	ubraun@...ux.vnet.ibm.com
Cc:	netdev@...r.kernel.org, linux-s390@...r.kernel.org,
	stable@...r.kernel.org, schwidefsky@...ibm.com,
	heiko.carstens@...ibm.com, utz.bacher@...ibm.com
Subject: Re: [PATCH net 1/1] qeth: delete napi struct when removing a qeth
 device

From: Ursula Braun <ubraun@...ux.vnet.ibm.com>
Date: Mon,  4 Jul 2016 14:07:16 +0200

> A qeth_card contains a napi_struct linked to the net_device during
> device probing. This struct must be deleted when removing the qeth
> device, otherwise Panic on oops can occur when qeth devices are
> repeatedly removed and added.
> 
> Fixes: a1c3ed4c9ca ("qeth: NAPI support for l2 and l3 discipline")
> Cc: stable@...r.kernel.org # v2.6.37+
> Signed-off-by: Ursula Braun <ubraun@...ux.vnet.ibm.com>
> Tested-by: Alexander Klein <ALKL@...ibm.com>

Applied, thanks.