Complete a few destroy functions

This adds missing free calls for:
 - drm outputs
 - libinput backend in general
 - final udev free
 - output mode state

1 files changed, 1 insertions, 0 deletions

diff --git a/backend/drm/backend.c b/backend/drm/backend.c
index a7e6824c..8427b5ee 100644
--- a/backend/drm/backend.c
+++ b/backend/drm/backend.c
@@ -36,6 +36,7 @@ static void wlr_drm_backend_destroy(struct wlr_backend_state *drm) {
 	wlr_drm_resources_free(drm);
 	wlr_session_close_file(drm->session, drm->fd);
 	wl_event_source_remove(drm->drm_event);
+	list_free(drm->outputs);
 	free(drm);
 }