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Commit 7e71c9e2 authored by Jerome Glisse's avatar Jerome Glisse Committed by Dave Airlie
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drm/radeon/kms: Forbid creation of framebuffer with no valid GEM object 



This will avoid oops if at later point the fb is use. Trying to create
a framebuffer with no valid GEM object is bogus and should be forbidden
as this patch does.

Signed-off-by: default avatarJerome Glisse <jglisse@redhat.com>
Signed-off-by: default avatarDave Airlie <airlied@linux.ie>
parent 7924e5eb

drivers/gpu/drm/radeon/radeon_display.c

+5 −1
Original line number Diff line number Diff line
@@ -715,7 +715,11 @@ radeon_user_framebuffer_create(struct drm_device *dev, 
	struct drm_gem_object *obj;



	obj = drm_gem_object_lookup(dev, file_priv, mode_cmd->handle);



	if (obj ==  NULL) {

		dev_err(&dev->pdev->dev, "No GEM object associated to handle 0x%08X, "

			"can't create framebuffer\n", mode_cmd->handle);

		return NULL;

	}

	return radeon_framebuffer_create(dev, mode_cmd, obj);

}