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Message-ID: <45E77AFE.1020605@garzik.org>
Date: Thu, 01 Mar 2007 20:16:46 -0500
From: Jeff Garzik <jeff@garzik.org>
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To: Tejun Heo <htejun@gmail.com>
CC: Alan Cox <alan@lxorguk.ukuu.org.uk>, linux-ide@vger.kernel.org,
       Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
       Komuro <komurojun-mbn@nifty.com>
Subject: Re: [PATCH] libata: clear drvdata in ata_host_release(), take#2
References: <20070224074823.GA20322@htj.dyndns.org> <45E0EB9F.3050001@garzik.org> <20070227133321.GH20322@htj.dyndns.org>
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Tejun Heo wrote:
> Clearing drvdata in ->remove_one causes NULL pointer deference.  Clear
> drvdata only in ata_host_release() after all resources are freed.
> 
> Signed-off-by: Tejun Heo <htejun@gmail.com>
> ---
> pata_pcmcia is fixed by Alan's patch.  This fixes other drivers and
> make libata always clear drvdata after detach.

applied