dmesg warning during init

[Tom St Denis]

Finally was able to reproduce with your commit too 
(a79a94c676e5b06d43b7b236dbf22b70d2b11b39).

It's definitely not 100% triggerable hence my bisect missing it.

Tom

On 07/16/2018 01:14 PM, Tom St Denis wrote:
> With the tip of drm-next I get this KASAN immediately.
> 
> Tom
> 
> On 07/16/2018 12:40 PM, Michel Dänzer wrote:
>> On 2018-07-16 06:36 PM, Tom St Denis wrote:
>>> Will in a bit.  I'm tracking down a KASAN oops that the tip of drm-next
>>> causes with unigine-heaven.
>>
>> Is it different from the one I reported an hour ago?
>>
>> https://lists.freedesktop.org/archives/amd-gfx/2018-July/024207.html
>>
>>