diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 511a8f6d7636..5dc8e1a31e4f 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -831,7 +831,7 @@ int pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max, int pass)
 		 * do in the second pass.
 		 */
 		if (!pass) {
-			if (pcibios_assign_all_busses() || broken)
+			if (pcibios_assign_all_busses() || broken || is_cardbus)
 				/* Temporarily disable forwarding of the
 				   configuration cycles on all bridges in
 				   this bus segment to avoid possible