diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 508cc56130e3..7bea2317df14 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -1037,9 +1037,10 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask,
 			struct resource *r = &dev->resource[i];
 			resource_size_t r_size;
 
-			if (r->parent || ((r->flags & mask) != type &&
-					  (r->flags & mask) != type2 &&
-					  (r->flags & mask) != type3))
+			if (r->parent || (r->flags & IORESOURCE_PCI_FIXED) ||
+			    ((r->flags & mask) != type &&
+			     (r->flags & mask) != type2 &&
+			     (r->flags & mask) != type3))
 				continue;
 			r_size = resource_size(r);
 #ifdef CONFIG_PCI_IOV