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-rw-r--r--components/drivers/serial/serial.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/components/drivers/serial/serial.c b/components/drivers/serial/serial.c
index 2cb298d7ff..dbdfc5e578 100644
--- a/components/drivers/serial/serial.c
+++ b/components/drivers/serial/serial.c
@@ -358,7 +358,7 @@ static rt_err_t rt_serial_close(struct rt_device *dev)
serial->serial_rx = RT_NULL;
dev->open_flag &= ~RT_DEVICE_FLAG_INT_RX;
/* configure low level device */
- serial->ops->control(serial, RT_DEVICE_CTRL_CLR_INT, (void*)RT_DEVICE_FLAG_INT_TX);
+ serial->ops->control(serial, RT_DEVICE_CTRL_CLR_INT, (void*)RT_DEVICE_FLAG_INT_RX);
}
else if (dev->open_flag & RT_DEVICE_FLAG_DMA_RX)
{