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Fixes: 2e1f2d9a9bdb ("serial: max310x: implement I2C support") Signed-off-by: Dan Carpenter --- drivers/tty/serial/max310x.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c index 541c790c0109..2b42a4c21a9b 100644 --- a/drivers/tty/serial/max310x.c +++ b/drivers/tty/serial/max310x.c @@ -1644,6 +1644,8 @@ static int max310x_i2c_probe(struct i2c_client *clien= t) port_client =3D devm_i2c_new_dummy_device(&client->dev, client->adapter, port_addr); + if (IS_ERR(port_client)) + return PTR_ERR(port_client); =20 regcfg_i2c.name =3D max310x_regmap_name(i); regmaps[i] =3D devm_regmap_init_i2c(port_client, ®cfg_i2c); --=20 2.47.2