fix __ioremap() paravirtualization

fix __ioremap() paravirtualization.
__ioremap() should return NULL when error.

-- 
yamahata

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On Thu, 2007-08-23 at 14:40 +0900, yamahatavalinux.co.jp wrote:
> fix __ioremap() paravirtualization.
> __ioremap() should return NULL when error.

   Yep, I bet this is where some strange addresses I've seen
in the past
were from.  Applied.  Thanks,

	Alex
-- 
Alex Williamson                             HP Open Source
& Linux Org.


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