Fixes for 4.15-rc1

[Johannes Hirte]

On 2017 Nov 28, Harry Wentland wrote:
> Hi Alex,
> 
> I cherry-picked a bunch of fixes for 4.15. These can be found at hwentlan/4.15-rc1-fixes.
> 
> Of the changes the highlighted ones (with *) in particular are highly recommended, but even the other ones are probably good to have.
> 
> * af54c36e0c30 drm/amd/display: Do not put drm_atomic_state on resume

This one is really needed, cause it fixes a use-after-free. See this
thread: https://lists.freedesktop.org/archives/amd-gfx/2017-November/016236.html

Additionally, another use-after-free waits for fixing in 4.15-rc:
https://lists.freedesktop.org/archives/amd-gfx/2017-October/014827.html

-- 
Regards,
  Johannes