Merge pull request #1644 from liangyongxiang/examplers
[examples] fixed bug when device not found
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@ -480,7 +480,7 @@ int device_test(const char * device_name)
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device = rt_device_find(device_name);
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if( device == RT_NULL)
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{
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rt_kprintf("device %s: not found!\r\n");
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rt_kprintf("device %s: not found!\r\n", device_name);
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return RT_ERROR;
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}
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