--- 3a7873806f465aaf02a41213df7c2d41e5f866f1
+++ 682508289b44d3a0017f24e40df88adec331c7b9
@@ -310,6 +310,7 @@ err_cleanup:
 				usb_free_urb(priv->write_urb_pool[j]);
 			}
 		}
+		kfree(priv);
 		usb_set_serial_port_data(serial->port[i], NULL);
 	}
 	return -ENOMEM;