BUG: drm_mm head_node gets broken?

[Chris Wilson]

On Sun, May 19, 2013 at 06:22:01PM +0100, Russell King - ARM Linux wrote:
> So, while tinkering with my Dove DRM driver, I tripped over a BUG_ON()
> in drm_mm_hole_node_start(), which was called from drm_mm_dump_table():

It's just a bug in the dumper that I missed when making the helpers more
strict in sanity checking their supposed invariants. Already fixed
upstream.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre