diff options
Diffstat (limited to 'drivers/hwmon/ina2xx.c')
| -rw-r--r-- | drivers/hwmon/ina2xx.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/hwmon/ina2xx.c b/drivers/hwmon/ina2xx.c index 345fe7db9de9..bc3c1f7314b3 100644 --- a/drivers/hwmon/ina2xx.c +++ b/drivers/hwmon/ina2xx.c @@ -959,8 +959,12 @@ static int ina2xx_probe(struct i2c_client *client) return PTR_ERR(data->regmap); } - ret = devm_regulator_get_enable(dev, "vs"); - if (ret) + /* + * Regulator core returns -ENODEV if the 'vs' is not available. + * Hence the check for -ENODEV return code is necessary. + */ + ret = devm_regulator_get_enable_optional(dev, "vs"); + if (ret < 0 && ret != -ENODEV) return dev_err_probe(dev, ret, "failed to enable vs regulator\n"); ret = ina2xx_init(dev, data); |