fix mutex release bug
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@45 bbd45198-f89e-11dd-88c7-29a3b14d5316
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@ -764,6 +764,9 @@ rt_err_t rt_mutex_release(rt_mutex_t mutex)
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&(mutex->owner->init_priority));
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}
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/* increase value */
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mutex->value ++;
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/* wakeup suspended thread */
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if (mutex->value <= 0 && mutex->parent.suspend_thread_count > 0)
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{
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@ -783,8 +786,9 @@ rt_err_t rt_mutex_release(rt_mutex_t mutex)
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}
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else
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{
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/* increase value */
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mutex->value ++;
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/* clear owner */
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mutex->owner = RT_NULL;
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mutex->original_priority = 0;
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}
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/* enable interrupt */
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