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add assert for serial v2

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tfx2001
2022-08-13 17:04:08 -04:00
committed by Man, Jianting (Meco)
parent 405e0da093
commit 218cdbce4e
1 changed files with 1 additions and 0 deletions
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components/drivers/serial/serial_v2.c
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@@ -897,6 +897,7 @@ static rt_err_t rt_serial_init(struct rt_device *dev)
RT_ASSERT(dev != RT_NULL);
serial = (struct rt_serial_device *)dev;
RT_ASSERT(serial->ops->transmit != RT_NULL);
/* initialize rx/tx */
serial->serial_rx = RT_NULL;