diff options
Diffstat (limited to 'drivers/pci/probe.c')
| -rw-r--r-- | drivers/pci/probe.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 79be37a53397..00ba6a03dca5 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -264,8 +264,10 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child) if (base <= limit) { res->flags = (io_base_lo & PCI_IO_RANGE_TYPE_MASK) | IORESOURCE_IO; - res->start = base; - res->end = limit + 0xfff; + if (!res->start) + res->start = base; + if (!res->end) + res->end = limit + 0xfff; } res = child->resource[1]; |