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Commit e0015236 authored by Eric Anholt's avatar Eric Anholt
Browse files

drm/vc4: Validate that WAIT_BO padding is cleared. 



This is ABI future-proofing if we ever want to extend the pad to mean
something.

Signed-off-by: default avatarEric Anholt <eric@anholt.net>
parent 388f7b1d

drivers/gpu/drm/vc4/vc4_gem.c

+3 −0
Original line number Diff line number Diff line
@@ -746,6 +746,9 @@ vc4_wait_bo_ioctl(struct drm_device *dev, void *data, 
	struct drm_gem_object *gem_obj;

	struct vc4_bo *bo;



	if (args->pad != 0)

		return -EINVAL;



	gem_obj = drm_gem_object_lookup(dev, file_priv, args->handle);

	if (!gem_obj) {

		DRM_ERROR("Failed to look up GEM BO %d\n", args->handle);