Added null check on crtc
@@ -54,6 +54,10 @@ static void session_signal(struct wl_listener *listener, void *data) {
struct wlr_output_state *output = drm->outputs->items[i];
wlr_drm_output_start_renderer(output);
+ if (!output->crtc) {
+ continue;
+ }
+
struct wlr_drm_plane *plane = output->crtc->cursor;
drm->iface->crtc_set_cursor(drm, output->crtc,
