linux-kernel - Re: [libata-dev #upstream-fixes] pata_legacy: don't call ata_host

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Message-ID: <20080213092430.GA25258@elte.hu>
Date:	Wed, 13 Feb 2008 10:24:30 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Tejun Heo <htejun@...il.com>
Cc:	Arjan van de Ven <arjan@...radead.org>,
	linux-kernel@...r.kernel.org,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Mark Lord <mlord@...ox.com>, Jeff Garzik <jeff@...zik.org>,
	Alan Cox <alan@...rguk.ukuu.org.uk>,
	IDE/ATA development list <linux-ide@...r.kernel.org>
Subject: Re: [libata-dev #upstream-fixes] pata_legacy: don't call
	ata_host_detach() after initialization failure


* Tejun Heo <htejun@...il.com> wrote:

> ata_host_detach() detaches an attached port and shouldn't be called on 
> a port which hasn't been attached yet.  pata_legacy incorrectly calls 
> ata_host_detach() on unattached port after initialization failure 
> causing oops.  Fix it.

thanks, i'll try this!

	Ingo
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