From bd2d62a1dfca5cbf4d86711c944fe5e4f7433807 Mon Sep 17 00:00:00 2001
From: Bernard Xiong <bernard.xiong@gmail.com>
Date: Tue, 5 May 2015 10:17:48 +0800
Subject: [PATCH] [DeviceDriver] Fix the flag clean issue in completion IPC.

---
 components/drivers/src/completion.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/components/drivers/src/completion.c b/components/drivers/src/completion.c
index f49e44c48f..48afc2ee34 100644
--- a/components/drivers/src/completion.c
+++ b/components/drivers/src/completion.c
@@ -95,10 +95,10 @@ rt_err_t rt_completion_wait(struct rt_completion *completion,
             result = thread->error;
 
             level = rt_hw_interrupt_disable();
-            /* clean completed flag */
-            completion->flag = RT_UNCOMPLETED;
         }
     }
+    /* clean completed flag */
+    completion->flag = RT_UNCOMPLETED;
 
 __exit:
     rt_hw_interrupt_enable(level);