linux-kernel - Re: [PATCH] ide: fix generic_ide

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Message-Id: <20120821.145452.1762302256533324265.davem@davemloft.net>
Date:	Tue, 21 Aug 2012 14:54:52 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	miklos@...redi.hu
Cc:	rjw@...k.pl, stern@...land.harvard.edu, hdegoede@...hat.com,
	linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
	linux-ide@...r.kernel.org
Subject: Re: [PATCH] ide: fix generic_ide_suspend/resume Oops

From: Miklos Szeredi <miklos@...redi.hu>
Date: Tue, 21 Aug 2012 17:20:30 +0200

> From: Miklos Szeredi <mszeredi@...e.cz>
> 
> This patch fixes a regresion introduced by commit 0998d063 (device-core: Ensure
> drvdata = NULL when no driver is bound).
> 
> Suspend oopses in generic_ide_suspend() because dev_get_drvdata()
> returns NULL (dev->p->driver_data == NULL) and this function is not
> prepared for this.
> 
> Fix is based on Alan Stern's suggestion.
> 
> Signed-off-by: Miklos Szeredi <mszeredi@...e.cz>
> Acked-by: Rafael J. Wysocki <rjw@...k.pl>

Applied, thanks.
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