[modify] if ... else if constructs to be terminated with an else clause, which other option is invalid and delete surplus space.
@@ -1080,6 +1080,13 @@ rt_err_t rt_event_send(rt_event_t event, rt_uint32_t set)
status = RT_EOK;
}
}
+ else
+ {
+ /* enable interrupt */
+ rt_hw_interrupt_enable(level);
+
+ return -RT_EINVAL;
+ }
/* move node to the next */
n = n->next;
