[PATCH v4 3/4] soc: imx: imx8m-blk-ctrl: Scan subnodes and bind drivers to them

Marek Vasut marex at denx.de
Fri Feb 24 04:08:42 PST 2023


On 2/24/23 10:08, Lucas Stach wrote:

Hi,

>> diff --git a/drivers/soc/imx/imx8m-blk-ctrl.c b/drivers/soc/imx/imx8m-blk-ctrl.c
>> index 399cb85105a18..77e7dc4eb8cff 100644
>> --- a/drivers/soc/imx/imx8m-blk-ctrl.c
>> +++ b/drivers/soc/imx/imx8m-blk-ctrl.c
>> @@ -310,7 +310,7 @@ static int imx8m_blk_ctrl_probe(struct platform_device *pdev)
>>   
>>   	dev_set_drvdata(dev, bc);
>>   
>> -	return 0;
>> +	return devm_of_platform_populate(dev);
> 
> You need to handle the return value, not simply pass it through as the
> return value of the probe function. When devm_of_platform_populate
> fails you miss to clean up the genpd provider and detach from the power
> domains.

Hmmm, but then I cannot use the devm_ variant, can I ?



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