Commit 7d58fef2 authored by Matthew Auld's avatar Matthew Auld Committed by Chris Wilson
Browse files

drm/i915/gem: sanity check object size in gem_create 



Depending on the regions min_page_size we might need to adjust the
object size, ensure this matches our expectations.

Suggested-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: default avatarMatthew Auld <matthew.auld@intel.com>
Reviewed-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20210114182402.840247-2-matthew.auld@intel.com
parent dcaccaf0

drivers/gpu/drm/i915/gem/i915_gem_create.c

+2 −0
Original line number Diff line number Diff line
@@ -32,6 +32,8 @@ i915_gem_create(struct drm_file *file, 
	if (IS_ERR(obj))

		return PTR_ERR(obj);



	GEM_BUG_ON(size != obj->base.size);



	ret = drm_gem_handle_create(file, &obj->base, &handle);

	/* drop reference from allocate - handle holds it now */

	i915_gem_object_put(obj);