[kernel] Fixed module issue.
@@ -185,6 +185,10 @@ static rt_err_t _rt_thread_init(struct rt_thread *thread,
0,
RT_TIMER_FLAG_ONE_SHOT);
+#ifdef RT_USING_MODULE
+ thread->module_id = RT_NULL;
+#endif
+
/* initialize signal */
#ifdef RT_USING_SIGNALS
thread->sig_mask = 0x00;
