Fix the constant used for the base address when it cannot be determined
from ACPI.  It was off by one order of magnitude.
Signed-off-by: NKylene Hall <kjhall@us.ibm.com>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>