1 files changed, 6 insertions, 1 deletions

diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 20c09bd652db..ed1bd0cdf521 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -1367,9 +1367,14 @@ static int __init iov_resources_unassigned(struct pci_dev *dev, void *data)
 
         for (i = PCI_IOV_RESOURCES; i <= PCI_IOV_RESOURCE_END; i++) {
                 struct resource *r = &dev->resource[i];
+                struct pci_bus_region region;
 
                 /* Not assigned or rejected by kernel? */
-                if (r->flags && !r->start) {
+                if (!r->flags)
+                        continue;
+
+                pcibios_resource_to_bus(dev, &region, r);
+                if (!region.start) {
                         *unassigned = true;
                         return 1; /* return early from pci_walk_bus() */
                 }