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

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Message-ID: <52552F2E.7080007@monstr.eu>
Date:	Wed, 09 Oct 2013 12:25:50 +0200
From:	Michal Simek <monstr@...str.eu>
To:	Tomi Valkeinen <tomi.valkeinen@...com>
CC:	monstr@...str.eu, 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 10/09/2013 11:02 AM, Tomi Valkeinen wrote:
> 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?

Do you mean Stephen Rothwell linux-next or any your linux-next branch?
No problem to do so if you send me link to the repo.

Thanks,
Michal



-- 
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Microblaze cpu - http://www.monstr.eu/fdt/
Maintainer of Linux kernel - Xilinx Zynq ARM architecture
Microblaze U-BOOT custodian and responsible for u-boot arm zynq platform



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