Actually in the Halfling pantheon there are more than 1 god/goddess that is Lawful good to lawful neutral that allows paladins. Yondalla, the chief leader of the Halfling dieities, is revered as a warrior and protecter of hearth and home while Urgalon, the Halfling Death God, despises the undead and evil magics that corrupts, often have paladins part of his clergy order to destroy such abominations.