[patch] drm/tegra: checking IS_ERR() instead of NULL

[SF Markus Elfring]

>> diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
>> index e549afe..fa16048 100644
>> --- a/drivers/gpu/drm/tegra/drm.c
>> +++ b/drivers/gpu/drm/tegra/drm.c
>> @@ -36,8 +36,8 @@ static int tegra_drm_load(struct drm_device *drm, unsigned long flags)
>>  
>>  	if (iommu_present(&platform_bus_type)) {
>>  		tegra->domain = iommu_domain_alloc(&platform_bus_type);
>> -		if (IS_ERR(tegra->domain)) {
>> -			err = PTR_ERR(tegra->domain);
>> +		if (!tegra->domain) {
>> +			err = -ENOMEM;
>>  			goto free;
>>  		}
> 
> Oh, good catch. Applied, thanks.

How do you think about to amend the commit title?

Is the following wording more appropriate?
drm/tegra: Checking for NULL pointer instead of IS_ERR() usage

Regards,
Markus