逻辑错误
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5bbcb5dc79
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@ -72,7 +72,7 @@ rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
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rt_isr_handler_t old_handler = RT_NULL;
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rt_isr_handler_t old_handler = RT_NULL;
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if (vector < MAX_HANDLERS || vector >= 0)
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if (vector < MAX_HANDLERS && vector >= 0)
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old_handler = isr_table[vector].handler;
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old_handler = isr_table[vector].handler;
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@ -78,7 +78,7 @@ rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
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{
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{
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rt_isr_handler_t old_handler = RT_NULL;
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rt_isr_handler_t old_handler = RT_NULL;
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if (vector < MAX_HANDLERS || vector >= 0)
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if (vector < MAX_HANDLERS && vector >= 0)
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{
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{
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old_handler = isr_table[vector].handler;
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old_handler = isr_table[vector].handler;
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