--- kernel/slow-work.c

+++ kernel/slow-work.c

@@ -640,7 +640,7 @@ int delayed_slow_work_enqueue(struct del

goto cancelled;

/* the timer holds a reference whilst it is pending */

- ret = work->ops->get_ref(work);

+ ret = slow_work_get_ref(work);

if (ret < 0)

goto cant_get_ref;