diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c
index 25885112fa35b0cc5b0b25733c91d91365606fb8..d6c8ab4a5327922e65dbb29bdade3a56f429df04 100644
--- a/drivers/usb/gadget/configfs.c
+++ b/drivers/usb/gadget/configfs.c
@@ -564,6 +564,13 @@ static struct config_group *function_make(
 		usb_put_function_instance(fi);
 		return ERR_PTR(ret);
 	}
+	if (fi->set_inst_name) {
+		ret = fi->set_inst_name(fi, instance_name);
+		if (ret) {
+			usb_put_function_instance(fi);
+			return ERR_PTR(ret);
+		}
+	}
 
 	gi = container_of(group, struct gadget_info, functions_group);
 
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index 5e61589fc1669234e716b313e1b74090d9b192f6..dba63f53906c9ddb1b43ef36ef0822b554a8a3ff 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -468,6 +468,8 @@ struct usb_function_instance {
 	struct config_group group;
 	struct list_head cfs_list;
 	struct usb_function_driver *fd;
+	int (*set_inst_name)(struct usb_function_instance *inst,
+			      const char *name);
 	void (*free_func_inst)(struct usb_function_instance *inst);
 };