diff options
| author | Dan Carpenter <dan.carpenter@linaro.org> | 2025-08-07 18:54:37 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-14 11:58:43 +0200 |
| commit | 672a37ba8af1f2ebcedeb94aea2cdd047f805f30 (patch) | |
| tree | c4686bc95bd936dc67845a59cc09520e33cfb5bb | |
| parent | 3fc36ae6abd263a5cbf93b2f5539eccc1fc753f7 (diff) | |
serial: max310x: Add error checking in probe()
Check if devm_i2c_new_dummy_device() fails.
Fixes: 2e1f2d9a9bdb ("serial: max310x: implement I2C support")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/aJTMPZiKqeXSE-KM@stanley.mountain
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/tty/serial/max310x.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c index ce260e9949c3..d9a0100b92d2 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 *client) port_client = devm_i2c_new_dummy_device(&client->dev, client->adapter, port_addr); + if (IS_ERR(port_client)) + return PTR_ERR(port_client); regcfg_i2c.name = max310x_regmap_name(i); regmaps[i] = devm_regmap_init_i2c(port_client, ®cfg_i2c); |