1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 6b628de948af..9fe48f712be9 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -74,6 +74,7 @@ pbus_assign_resources_sorted(struct pci_bus *bus)
                 idx = res - &list->dev->resource[0];
                 if (pci_assign_resource(list->dev, idx)) {
                         res->start = 0;
+                        res->end = 0;
                         res->flags = 0;
                 }
                 tmp = list;
@@ -273,6 +274,8 @@ find_free_bus_resource(struct pci_bus *bus, unsigned long type)
 
         for (i = 0; i < PCI_BUS_NUM_RESOURCES; i++) {
                 r = bus->resource[i];
+                if (r == &ioport_resource || r == &iomem_resource)
+                        continue;
                 if (r && (r->flags & type_mask) == type && !r->parent)
                         return r;
         }