linux-kernel - Re: [PATCH v3] media: i2c: tvp514x: add OF support

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Message-ID: <CA+V-a8vQhJs5KNTAOzbPcxfv4AjQCTzSdXCYJTAvf0cFTykrwQ@mail.gmail.com>
Date:	Thu, 16 May 2013 18:23:24 +0530
From:	Prabhakar Lad <prabhakar.csengg@...il.com>
To:	Laurent Pinchart <laurent.pinchart@...asonboard.com>
Cc:	LMML <linux-media@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	DLOS <davinci-linux-open-source@...ux.davincidsp.com>,
	Hans Verkuil <hans.verkuil@...co.com>,
	Mauro Carvalho Chehab <mchehab@...hat.com>,
	Guennadi Liakhovetski <g.liakhovetski@....de>,
	Sylwester Nawrocki <s.nawrocki@...sung.com>,
	Sakari Ailus <sakari.ailus@....fi>,
	Grant Likely <grant.likely@...retlab.ca>,
	Rob Herring <rob.herring@...xeda.com>,
	Rob Landley <rob@...dley.net>,
	devicetree-discuss@...ts.ozlabs.org, linux-doc@...r.kernel.org
Subject: Re: [PATCH v3] media: i2c: tvp514x: add OF support

Hi Laurent,

On Thu, May 16, 2013 at 6:20 PM, Laurent Pinchart
<laurent.pinchart@...asonboard.com> wrote:
> Hi Prabhakar,
>
> On Thursday 16 May 2013 18:13:38 Prabhakar Lad wrote:
>> On Thu, May 16, 2013 at 5:40 PM, Laurent Pinchart wrote:
>> > Hi Prabhakar,
>>
>> [Snip]
>>
>> >> +
>> >> +     pdata = devm_kzalloc(&client->dev, sizeof(*pdata), GFP_KERNEL);
>> >> +     if (!pdata)
>> >
>> > I've started playing with the V4L2 OF bindings, and realized that should
>> > should call of_node_put() here.
>>
>> you were referring  of_node_get() here rite ?
>
> No, I'm referring to of_node_put(). The v4l2_of_get_next_endpoint() function
> mentions
>
>  * Return: An 'endpoint' node pointer with refcount incremented. Refcount
>  * of the passed @prev node is not decremented, the caller have to use
>  * of_node_put() on it when done.
>
Ahh I see thanks for clarifying, I'll fix it  for v3.

Regards,
--Prabhakar Lad
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