And use the max bus resource from the parent rather than assume 255.
Signed-off-by: Keith Busch <keith.bu...@intel.com>
---
drivers/pci/probe.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index f14a970..ae5a4b3 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -856,7 +856,10 @@ int pci_scan_bridge(struct pci_bus *bus, struct pci_dev
*dev, int max, int pass)
if (!child)
goto out;
child->primary = primary;
- pci_bus_insert_busn_res(child, secondary, subordinate);
+ if (!pci_bus_insert_busn_res(child, secondary,
subordinate)) {
+ pci_remove_bus(child);
+ goto out;
+ }
child->bridge_ctl = bctl;
}
@@ -896,7 +899,10 @@ int pci_scan_bridge(struct pci_bus *bus, struct pci_dev
*dev, int max, int pass)
child = pci_add_new_bus(bus, dev, max+1);
if (!child)
goto out;
- pci_bus_insert_busn_res(child, max+1, 0xff);
+ if (!pci_bus_insert_busn_res(child, max+1,
bus->busn_res.end)) {
+ pci_remove_bus(child);
+ goto out;
+ }
}
max++;
buses = (buses & 0xff000000)
--
2.6.2.307.g37023ba
--
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