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rtos/mqx: prevent crash with -rtos auto
[openocd.git] / src / rtos / mqx.c
diff --git a/src/rtos/mqx.c b/src/rtos/mqx.c
index a23a95c3487cd039e3254ea8fa030ed587cd49bd..0ba462c9a7b5f7723a8db4e9d5b9ed4ba897beeb 100644 (file)
--- a/src/rtos/mqx.c
+++ b/src/rtos/mqx.c
@@ -292,6 +292,12 @@ static int mqx_update_threads(
        uint16_t task_queue_size = 0;
        uint32_t active_td_addr = 0;
 
+       if (!rtos->rtos_specific_params)
+               return -3;
+
+       if (!rtos->symbols)
+               return -4;
+
        /* clear old data */
        rtos_free_threadlist(rtos);
        /* check scheduler */
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