diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 30dd2636f262..b1b85abb9a2d 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -413,8 +413,13 @@ struct usb_device *usb_alloc_dev(struct usb_device *parent,
 		} else {
 			snprintf(dev->devpath, sizeof dev->devpath,
 				"%s.%d", parent->devpath, port1);
-			dev->route = parent->route +
-				(port1 << ((parent->level - 1)*4));
+			/* Route string assumes hubs have less than 16 ports */
+			if (port1 < 15)
+				dev->route = parent->route +
+					(port1 << ((parent->level - 1)*4));
+			else
+				dev->route = parent->route +
+					(15 << ((parent->level - 1)*4));
 		}
 
 		dev->dev.parent = &parent->dev;
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 6e6797a38780..e046f0f6ee6a 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -360,9 +360,9 @@ int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *ud
 	/* 3) Only the control endpoint is valid - one endpoint context */
 	slot_ctx->dev_info |= LAST_CTX(1);
 
+	slot_ctx->dev_info |= (u32) udev->route;
 	switch (udev->speed) {
 	case USB_SPEED_SUPER:
-		slot_ctx->dev_info |= (u32) udev->route;
 		slot_ctx->dev_info |= (u32) SLOT_SPEED_SS;
 		break;
 	case USB_SPEED_HIGH: