[PATCH] powerpc/pci: check the bus address instead of resource address in pcibios_fixup_resources

[David Laight]

> If a BAR has the value of 0, we would assume that it is unset yet and
> then mark the resource as unset and would reassign it later.

IIRC the PCI spec allows a BAR address of zero.
Certainly some sparc systems have assigned 0 to a BAR.
So assuming a BAR of 0 means it is unset may not be
true for all systems.

	David