drm/i915/bdw: Return -ENONENT on default ctx destroy
This was an accidental "ABI" change introduced during PPGTT:
commit
28187f1a2b2c88e95082de6a9b20fb876e387b57
Author: Ben Widawsky <ben@bwidawsk.net>
Date: Fri Dec 6 14:11:19 2013 -0800
drm/i915: Create a per file_priv default context
The failure test application actually tests the return type. The other
option is to simply change the test.
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>