drm/qxl: unset a pointer in sync_obj_unref

commit 41ccec352f upstream.

This fixes a BUG_ON(bo->sync_obj != NULL); in ttm_bo_release_list.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Maarten Lankhorst 2014-04-01 15:15:47 +02:00 • committed by Greg Kroah-Hartman
commit 255cd6032a