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authortfx2001 <[email protected]>2022-08-13 20:27:11 +0800
committerMan, Jianting (Meco) <[email protected]>2022-08-13 17:04:08 -0400
commit218cdbce4ede46193a584f2ad5e3dec2170f1538 (patch)
treea1352ecccfdd1b97b5d38ddf7092976af5d81bc5 /components/drivers/serial
parent405e0da0933e78ec5314424a8649d6ac6211c50e (diff)
add assert for serial v2
Diffstat (limited to 'components/drivers/serial')
-rw-r--r--components/drivers/serial/serial_v2.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/components/drivers/serial/serial_v2.c b/components/drivers/serial/serial_v2.c
index d0d0f6f722..b1e5002d0c 100644
--- a/components/drivers/serial/serial_v2.c
+++ b/components/drivers/serial/serial_v2.c
@@ -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;