From 3846402408d82ce17df13da8dbd4b4599138ed63 Mon Sep 17 00:00:00 2001
From: mculover666 <2412828003@qq.com>
Date: Fri, 17 Jul 2020 15:37:32 +0800
Subject: [PATCH] fix a bug in cmsis-os v1.02 msg_q implement

---
 osal/cmsis_os/cmsis_os.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/osal/cmsis_os/cmsis_os.h b/osal/cmsis_os/cmsis_os.h
index bfb14e70..39f3964f 100644
--- a/osal/cmsis_os/cmsis_os.h
+++ b/osal/cmsis_os/cmsis_os.h
@@ -728,8 +728,9 @@ osStatus osPoolFree(osPoolId pool_id, void *block);
 #else                            // define the object
 #define osMessageQDef(name, queue_sz, type)   \
     k_msg_q_t msg_q_handler_##name; \
+    uint8_t msg_q_pool[queue_sz*sizeof(type)]; \
     const osMessageQDef_t os_messageQ_def_##name = \
-        { (queue_sz), sizeof(type), NULL, (&(msg_q_handler_##name)) }
+        { (queue_sz), sizeof(type), msg_q_pool, (&(msg_q_handler_##name)) }
 #endif
 
 /// \brief Access a Message Queue Definition.