He is not greedy. He prays to God to give him enough that would be suffice to take care of his needs. The next lines add another dimension. It reveals the compassion Kabir has for others. In India it is a tradition that if a sadhu visits, the household will make sure that they feed him.
Sadhu literally means a monk, a sanyasin , who has renounced the world.
Kabir wants to ensure that if someone visited his household, that guest should also go fulfilled.