diff options
| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2017-09-23 08:06:20 +0200 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2017-09-24 13:04:07 +0100 |
| commit | 53063846affd27def6f96e13a9fb80b9a3c2d126 (patch) | |
| tree | ef3014161e191694f215b2b4c5cf88abcfa7cb04 /drivers/iio | |
| parent | 7f70be6e4025db0551e6863e7eb9cca07122695c (diff) | |
| download | linux-53063846affd27def6f96e13a9fb80b9a3c2d126.tar.gz | |
iio: adc: twl4030: Return an error if we can not enable the vusb3v1 regulator in 'twl4030_madc_probe()'
If we can not enable the regulator, go through the error handling path
instead of silently continuing.
Fixes: 7cc97d77ee8a ("iio: adc: twl4030: Fix ADC[3:6] readings")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/adc/twl4030-madc.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/iio/adc/twl4030-madc.c b/drivers/iio/adc/twl4030-madc.c index 0c86fbb3033e..28df096e84ec 100644 --- a/drivers/iio/adc/twl4030-madc.c +++ b/drivers/iio/adc/twl4030-madc.c @@ -893,8 +893,10 @@ static int twl4030_madc_probe(struct platform_device *pdev) } ret = regulator_enable(madc->usb3v1); - if (ret) + if (ret) { dev_err(madc->dev, "could not enable 3v1 bias regulator\n"); + goto err_i2c; + } ret = iio_device_register(iio_dev); if (ret) { |