This patch makes the ad7192_probe fail in case
regulator_get_voltage will return an error or voltage
is set to 0.
Signed-off-by: Alexandru Tachici <alexandru.tachici@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
voltage_uv = regulator_get_voltage(st->avdd);
- if (voltage_uv)
+ if (voltage_uv > 0) {
st->int_vref_mv = voltage_uv / 1000;
- else
+ } else {
+ ret = voltage_uv;
dev_err(&spi->dev, "Device tree error, reference voltage undefined\n");
+ goto error_disable_avdd;
+ }
spi_set_drvdata(spi, indio_dev);
st->devid = spi_get_device_id(spi)->driver_data;