From fa9a7b0b0c5aefebc5c5c0df02ae08a220f9e717 Mon Sep 17 00:00:00 2001
From: "sc943313837@gmail.com" <sc943313837@gmail.com>
Date: Mon, 29 Oct 2012 13:35:35 +0000
Subject: [PATCH] Modified return value

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2379 bbd45198-f89e-11dd-88c7-29a3b14d5316
---
 components/drivers/rtc/alarm.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/components/drivers/rtc/alarm.c b/components/drivers/rtc/alarm.c
index 6036c34353..0eb0b5f494 100644
--- a/components/drivers/rtc/alarm.c
+++ b/components/drivers/rtc/alarm.c
@@ -463,6 +463,11 @@ rt_err_t rt_alarm_start(rt_alarm_t alarm)
             {
                 ret = alarm_set(alarm);
             }
+            else
+            {
+                ret = RT_EOK;
+                goto _exit;
+            }
         }
 
         if (ret == RT_EOK)
-- 
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