diff --git a/drivers/usb/gadget/f_rndis.c b/drivers/usb/gadget/f_rndis.c
index 64faf659cafa..761a78988e2f 100644
--- a/drivers/usb/gadget/f_rndis.c
+++ b/drivers/usb/gadget/f_rndis.c
@@ -776,6 +776,8 @@ rndis_unbind(struct usb_configuration *c, struct usb_function *f)
 	rndis_deregister(rndis->config);
 	rndis_exit();
 
+	rndis_string_defs[0].id = 0;
+
 	if (gadget_is_dualspeed(c->cdev->gadget))
 		usb_free_descriptors(f->hs_descriptors);
 	usb_free_descriptors(f->descriptors);