Commits
Ben Skeggs committed 726e2766e04
drm/ttm: unbind ttm before destroying node in accel move cleanup commit eac2095398668f989a3dd8d00be1b87850d78c01 upstream. Nouveau makes the assumption that if a TTM is bound there will be a mm_node around for it and the backwards ordering here resulted in a use-after-free on some eviction paths. Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Cc: Josh Boyer <jwboyer@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>