
<	raw_spin_lock_irqsave(&devtree_lock, flags);
<	pp = __of_find_property(np, name, lenp);
---
>	if (!np) {
>		if (lenp)
>			*lenp = 0;
>		return NULL;
>	}
>	raw_spin_lock_irqsave(&devtree_lock, flags);
>	pp = __of_find_property(np, name, lenp);
