Add con/crtc null check to move_cursor in drm
@@ -634,6 +634,9 @@ static bool wlr_drm_connector_move_cursor(struct wlr_output *output,
int x, int y) {
struct wlr_drm_connector *conn = (struct wlr_drm_connector *)output;
struct wlr_drm_backend *drm = (struct wlr_drm_backend *)output->backend;
+ if (!conn || !conn->crtc) {
+ return false;
+ }
struct wlr_drm_plane *plane = conn->crtc->cursor;
struct wlr_box box;
