[PATCH 06/18] bootwrapper: Make ft_get_phandle() accept and return NULL.

[Segher Boessenkool]

> Currently, if ft_get_phandle() is passed NULL it will allocate an  
> entry
> for it and return a non-NULL phandle.  This patch makes it simply pass
> the NULL through.

Seems like an obvious bug fix to me -- I assume you
audited all callers?  Although I can't imagine
anything relying on such weird behaviour ;-)

> Signed-off-by: Scott Wood <scottwood at freescale.com>

Acked-by: Segher Boessenkool <segher at kernel.crashing.org>