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