From c16c5b968f7dd52d48749ad647d8ef7415b07efc Mon Sep 17 00:00:00 2001
From: qiyongzhong0 <917768104@qq.com>
Date: Sun, 30 Aug 2020 14:35:09 +0800
Subject: [PATCH] fix dataqueue, limit queue size to usable values
 (2,4,8,16...) to avoid errors when put_index exceed 0xffff.

---
 components/drivers/src/dataqueue.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/components/drivers/src/dataqueue.c b/components/drivers/src/dataqueue.c
index 5a802c0711..ba4a921da0 100644
--- a/components/drivers/src/dataqueue.c
+++ b/components/drivers/src/dataqueue.c
@@ -28,6 +28,7 @@ rt_data_queue_init(struct rt_data_queue *queue,
                    void (*evt_notify)(struct rt_data_queue *queue, rt_uint32_t event))
 {
     RT_ASSERT(queue != RT_NULL);
+    RT_ASSERT((0x10000 % size) == 0);
 
     queue->evt_notify = evt_notify;