diff --git a/src/southbridge/intel/lynxpoint/usb_xhci.c b/src/southbridge/intel/lynxpoint/usb_xhci.c
index a6c9eb1..6a58d41 100644
--- a/src/southbridge/intel/lynxpoint/usb_xhci.c
+++ b/src/southbridge/intel/lynxpoint/usb_xhci.c
@@ -328,7 +328,7 @@
 		/* Reset ports that are disabled or
 		 * polling before returning to the OS. */
 		usb_xhci_reset_usb3(dev, 0);
-	} else if (config->xhci_default) {
+	} else if (config && config->xhci_default) {
 		/* Route all ports to XHCI */
 		apm_control(APM_CNT_ROUTE_ALL_XHCI);
 	}