diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index b01bd5bba8e604709c3b51f14f9fbdb796a2c4fb..d5575f6b9c62f2e6284a831f339b84f5fe8bacfc 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -455,7 +455,7 @@ struct resource *pci_find_parent_resource(const struct pci_dev *dev,
 	pci_bus_for_each_resource(bus, r, i) {
 		if (!r)
 			continue;
-		if (res->start && resource_contains(r, res)) {
+		if (resource_contains(r, res)) {
 
 			/*
 			 * If the window is prefetchable but the BAR is