[PATCH -next] iommu/exynos: Fix return value check in exynos_iommu_of_setup()

[Wei Yongjun]

Hi,

> just a question,
>
>>>  	pdev = of_platform_device_create(np, NULL, platform_bus_type.dev_root);
>>> -	if (IS_ERR(pdev))
>>> -		return PTR_ERR(pdev);
>>> +	if (!pdev)
>>> +		return -ENOMEM;
>>>  
>>>  	/*
>>>  	 * use the first registered sysmmu device for performing
>>>
> is ENOMEM the right return value? of_platform_device_create()
> doesn't fail only in case of malloc failure.
>
> Shouldn't it be ENODEV instead, which might also mean with some
> imagination that there is no memory available for that device?
>
Your are right, I will change the error to -ENODEV and resend the patch.

Thanks,
Wei Yongjun