From 6228ff5e98d98b7094b1686f466d4f5875277c45 Mon Sep 17 00:00:00 2001
From: armink <armink.ztl@gmail.com>
Date: Thu, 19 Dec 2019 10:39:55 +0800
Subject: [PATCH] [DeviceDriver][IPC] Fix rbb free bug in rt_rbb_destroy.

---
 components/drivers/src/ringblk_buf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/drivers/src/ringblk_buf.c b/components/drivers/src/ringblk_buf.c
index 86e812cd4c..7d83149c5e 100644
--- a/components/drivers/src/ringblk_buf.c
+++ b/components/drivers/src/ringblk_buf.c
@@ -95,9 +95,9 @@ void rt_rbb_destroy(rt_rbb_t rbb)
 {
     RT_ASSERT(rbb);
 
-    rt_free(rbb);
     rt_free(rbb->buf);
     rt_free(rbb->blk_set);
+    rt_free(rbb);
 
 }
 RTM_EXPORT(rt_rbb_destroy);