linux-kernel - Re: [PATCH v4] uio/pdrv

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Message-ID: <20110503221440.GB2737@local>
Date:	Wed, 4 May 2011 00:14:40 +0200
From:	"Hans J. Koch" <hjk@...sjkoch.de>
To:	Wolfram Sang <w.sang@...gutronix.de>
Cc:	Michal Simek <monstr@...str.eu>,
	devicetree-discuss@...ts.ozlabs.org, grant.likely@...retlab.ca,
	john.williams@...alogix.com, linux-kernel@...r.kernel.org,
	hjk@...sjkoch.de, arnd@...db.de
Subject: Re: [PATCH v4] uio/pdrv_genirq: Add OF support

On Tue, May 03, 2011 at 10:34:12PM +0200, Wolfram Sang wrote:
> On Mon, May 02, 2011 at 08:51:55AM +0200, Michal Simek wrote:
> > Adding OF binding to genirq.
> > Version string is setup to the "devicetree".
> > 
> > Compatible string is not setup for now but you can add your
> > custom compatible string to uio_of_genirq_match structure.
> > 
> > For example with "vendor,device" compatible string:
> > static const struct of_device_id __devinitconst uio_of_genirq_match[] = {
> > 	{ .compatible = "vendor,device", },
> > 	{ /* empty for now */ },
> > };
> > 
> > Signed-off-by: Michal Simek <monstr@...str.eu>
> 
> [...]
> 
> > +		/* alloc uioinfo for one device */
> > +		uioinfo = kzalloc(sizeof(*uioinfo), GFP_KERNEL);
> 
> kfree in remove?

Oh yes. Missed that one. It should probably look like the "bad0" case in probe().

Thanks,
Hans
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