linux-kernel - Re: [PATCH 1/2] vfio, platform: add support for ACPI while detecting the reset driver

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Date:	Thu, 10 Mar 2016 10:58:30 +0300
From:	Dan Carpenter <dan.carpenter@...cle.com>
To:	Sinan Kaya <okaya@...eaurora.org>
Cc:	kvm@...r.kernel.org, timur@...eaurora.org, cov@...eaurora.org,
	jcm@...hat.com, eric.auger@...aro.org, shankerd@...eaurora.org,
	vikrams@...eaurora.org, marc.zyngier@....com, mark.rutland@....com,
	devicetree@...r.kernel.org, vinod.koul@...el.com,
	agross@...eaurora.org, linux-arm-msm@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	Baptiste Reynal <b.reynal@...tualopensystems.com>,
	Alex Williamson <alex.williamson@...hat.com>,
	Arnd Bergmann <arnd@...db.de>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] vfio, platform: add support for ACPI while detecting
 the reset driver

On Tue, Mar 08, 2016 at 10:37:34AM -0500, Sinan Kaya wrote:
> On 3/8/2016 10:33 AM, Sinan Kaya wrote:
> > +	int rc = 0;
> > +
> 
> I should have initialized this to -1. 
> 

-1 is a magic number which stands for -EPERM which is wrong.  Use
-ENODEV.

regards,
dan carpenter