linux-kernel - Re: [PATCH #upstream-fixes] pata_legacy: fix no device fail path

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Message-ID: <49E7859C.2080701@pobox.com>
Date:	Thu, 16 Apr 2009 15:23:08 -0400
From:	Jeff Garzik <jgarzik@...ox.com>
To:	Tejun Heo <htejun@...il.com>
CC:	Peter Zijlstra <peterz@...radead.org>,
	Vegard Nossum <vegard.nossum@...il.com>,
	LKML <linux-kernel@...r.kernel.org>, Ingo Molnar <mingo@...e.hu>,
	IDE/ATA development list <linux-ide@...r.kernel.org>,
	Alan Cox <alan@...rguk.ukuu.org.uk>
Subject: Re: [PATCH #upstream-fixes] pata_legacy: fix no device fail path

Tejun Heo wrote:
> When pata_legacy can't detect any device, it unregisters the
> platform_device and fails detection.  However, it forgets to detach
> ata host triggering weird failures as the host later gets freed by
> devres while still attached.  Fix it.
> 
> Signed-off-by: Tejun Heo <tj@...nel.org>
> Reported-by: Peter Zijlstra <peterz@...radead.org>
> ---
> Well, with or without test verification, this patch is correct.  Thanks.
> 
>  drivers/ata/pata_legacy.c |    1 +
>  1 file changed, 1 insertion(+)

applied


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