[PATCH] drm/omapdrm: fix warning PTR_ERR_OR_ZERO can be used

[Tomi Valkeinen]

Hi,

On 25/05/2019 17:56, Matteo Croce wrote:
> On Sat, May 25, 2019 at 9:30 AM Hariprasad Kelam
> <hariprasad.kelam at gmail.com> wrote:
>>
>> fix below warnings reported by coccicheck
>>
> 
> Hi,
> 
> a similar patch was nacked because it makes backports more difficult:
> 
> https://lore.kernel.org/lkml/3dec4093-824e-b13d-d712-2dedd445a7b7@ti.com/
> 
> Tomi, what's your thought?
> 

I don't particularly like the PTR_ERR_OR_ZERO, and changing old code to 
use it seem pointless.

  Tomi

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