Merge tag 'drm-amdkfd-fixes-2017-09-24' of git://people.freedesktop.org/~gabbayo...

It contains the following fixes:
- correct checking of return value
- send correct parameter to function (According to the parameter type)
- avoid spamming of dmesg log
- fix queue wrapping calculations

* tag 'drm-amdkfd-fixes-2017-09-24' of git://people.freedesktop.org/~gabbayo/linux:
  drm/amdkfd: Print event limit messages only once per process
  drm/amdkfd: Fix kernel-queue wrapping bugs
  drm/amdkfd: Fix incorrect destroy_mqd parameter
  drm/amdkfd: check for null dev to avoid a null pointer dereference