drm/i915/stolen: make the object creation interface consistent

Our other backends return an actual error value upon failure. Do the
same for stolen objects, which currently just return NULL on failure.

Signed-off-by: CQ Tang <cq.tang@intel.com>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20191004170452.15410-2-matthew.auld@intel.com
This commit is contained in:
CQ Tang 2019-10-04 18:04:32 +01:00 • committed by Chris Wilson
commit 0e5493cab5
7 changed files with 36 additions and 29 deletions