linux-kernel - Re: [PATCH 3/3] video: xilinxfb: Simplify error path

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Date:	Wed, 9 Oct 2013 12:02:35 +0300
From:	Tomi Valkeinen <tomi.valkeinen@...com>
To:	<monstr@...str.eu>
CC:	Michal Simek <michal.simek@...inx.com>,
	<linux-kernel@...r.kernel.org>,
	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	<linux-fbdev@...r.kernel.org>
Subject: Re: [PATCH 3/3] video: xilinxfb: Simplify error path

On 30/09/13 15:05, Michal Simek wrote:
> Hi Tomi,
> 
> On 09/16/2013 12:34 PM, Tomi Valkeinen wrote:
>> On 16/09/13 13:33, Michal Simek wrote:
>>> On 09/16/2013 11:51 AM, Tomi Valkeinen wrote:
>>>> On 12/09/13 08:54, Michal Simek wrote:
>>>>
>>>>> @@ -394,16 +382,12 @@ static int xilinxfb_release(struct device *dev)
>>>>>  	/* Turn off the display */
>>>>>  	xilinx_fb_out32(drvdata, REG_CTRL, 0);
>>>>>
>>>>> -	/* Release the resources, as allocated based on interface */
>>>>> -	if (drvdata->flags & BUS_ACCESS_FLAG)
>>>>> -		devm_iounmap(dev, drvdata->regs);
>>>>>  #ifdef CONFIG_PPC_DCR
>>>>> -	else
>>>>> +	/* Release the resources, as allocated based on interface */
>>>>> +	if (!(drvdata->flags & BUS_ACCESS_FLAG))
>>>>>  		dcr_unmap(drvdata->dcr_host, drvdata->dcr_len);
>>>>>  #endif
>>>>
>>>> I might be mistaken, and it's not strictly part of this series, but
>>>> shouldn't dcr_unmap be called somewhere else also, if the probe fails?
>>>
>>> yes. It should.
>>
>> Do you want me to apply these patches as they are, or do you want to
>> improve the series to include the dcr_unmap fix?
> 
> Sorry I have missed this email.
> 
> Yes please apply it as is. I don't have ppc hw here to be able to test this
> change.

This series does not apply. Can you rebase on top of linux-next, and resend?

 Tomi



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