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add "thread->error = RT_EOK;" in rt_completion_wait 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2107 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
qiuyiuestc@gmail.com 2012-05-01 17:52:48 +00:00
parent 30a2731d43
commit e01d425bf3
1 changed files with 4 additions and 1 deletions
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5
components/drivers/src/completion.c
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@ -42,6 +42,9 @@ rt_err_t rt_completion_wait(struct rt_completion* completion, rt_int32_t timeout
}
else
{
/* reset thread error number */
thread->error = RT_EOK;
/* suspend thread */
rt_thread_suspend(thread);
/* add to suspended list */
@ -92,7 +95,7 @@ void rt_completion_done(struct rt_completion* completion)
/* get thread entry */
thread = rt_list_entry(completion->suspended_list.next, struct rt_thread, tlist);
/* resume it */
rt_thread_resume(thread);
rt_hw_interrupt_enable(level);