diff options
| -rw-r--r-- | src/ipc.c | 5 |
1 files changed, 2 insertions, 3 deletions
@@ -1713,6 +1713,8 @@ rt_err_t rt_mq_send (rt_mq_t mq, void* buffer, rt_size_t size) /* enable interrupt */ rt_hw_interrupt_enable(temp); + /* the msg is the new tailer of list, the next shall be NULL */ + msg->next = RT_NULL; /* copy buffer */ rt_memcpy(msg + 1, buffer, size); @@ -1724,8 +1726,6 @@ rt_err_t rt_mq_send (rt_mq_t mq, void* buffer, rt_size_t size) /* if the tail exists, */ ((struct rt_mq_message*)mq->msg_queue_tail)->next = msg; } - /* the msg is the new tail of list, the next shall be NULL */ - msg->next = RT_NULL; /* set new tail */ mq->msg_queue_tail = msg; @@ -1820,7 +1820,6 @@ rt_err_t rt_mq_urgent(rt_mq_t mq, void* buffer, rt_size_t size) rt_hw_interrupt_enable(temp); rt_schedule(); - return RT_EOK; } |