diff options
Diffstat (limited to 'components')
| -rw-r--r-- | components/drivers/serial/serial_v2.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/components/drivers/serial/serial_v2.c b/components/drivers/serial/serial_v2.c index 8670a99aa8..d6ae508cab 100644 --- a/components/drivers/serial/serial_v2.c +++ b/components/drivers/serial/serial_v2.c @@ -939,6 +939,10 @@ static rt_err_t rt_serial_close(struct rt_device *dev) rt_serial_tx_disable(dev, dev->open_flag & (RT_SERIAL_TX_BLOCKING | RT_SERIAL_TX_NON_BLOCKING)); + /* Clear the callback function */ + serial->parent.rx_indicate = RT_NULL; + serial->parent.tx_complete = RT_NULL; + /* Call the control() API to close the serial device */ serial->ops->control(serial, RT_DEVICE_CTRL_CLOSE, RT_NULL); dev->flag &= ~RT_DEVICE_FLAG_ACTIVATED; |