diff --git a/common/cmd_pci.c b/common/cmd_pci.c
index a1ba42e..5a6048c 100644
--- a/common/cmd_pci.c
+++ b/common/cmd_pci.c
@@ -42,12 +42,16 @@ void pci_header_show_brief(pci_dev_t dev);
  */
 void pciinfo(int BusNum, int ShortPCIListing)
 {
+	struct pci_controller *hose = pci_bus_to_hose(BusNum);
 	int Device;
 	int Function;
 	unsigned char HeaderType;
 	unsigned short VendorID;
 	pci_dev_t dev;
 
+	if (!hose)
+		return;
+
 	printf("Scanning PCI devices on bus %d\n", BusNum);
 
 	if (ShortPCIListing) {