Commit ae9d6c07 authored Feb 28, 2019 by Daniel Vetter

drm/lease: Drop recursive leads checks



We disallow subleasing, so no point checking whether the master holds
all the leases - it will.

Spotted while typing exhaustive igt coverage for all these corner
cases.

Cc: Keith Packard <keithp@keithp.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190228144910.26488-3-daniel.vetter@ffwll.ch

parent e40b7642

drivers/gpu/drm/drm_lease.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -220,8 +220,6 @@ static struct drm_master drm_lease_create(struct drm_master lessor, struct idr
		error = 0;
		if (!idr_find(&dev->mode_config.object_idr, object))
		error = -ENOENT;
		else if (!_drm_lease_held_master(lessor, object))
		error = -EACCES;
		else if (_drm_has_leased(lessor, object))
		error = -EBUSY;

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