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| author | Marco Felsch <m.felsch@pengutronix.de> | 2019-09-17 18:09:23 +0200 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2019-10-09 19:11:29 +0100 |
| commit | c62dd44901cfff12acc5792bf3d2dec20bcaf392 (patch) | |
| tree | 81acb5a81250978ed8ac40c461d5aca5582b26c2 /drivers/iio | |
| parent | 7fd1c2606508eb384992251e87d50591393a48d0 (diff) | |
| download | linux-c62dd44901cfff12acc5792bf3d2dec20bcaf392.tar.gz linux-c62dd44901cfff12acc5792bf3d2dec20bcaf392.tar.bz2 linux-c62dd44901cfff12acc5792bf3d2dec20bcaf392.zip | |
iio: adc: ad799x: fix probe error handling
Since commit 0f7ddcc1bff1 ("iio:adc:ad799x: Write default config on probe
and reset alert status on probe") the error path is wrong since it
leaves the vref regulator on. Fix this by disabling both regulators.
Fixes: 0f7ddcc1bff1 ("iio:adc:ad799x: Write default config on probe and reset alert status on probe")
Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Reviewed-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/adc/ad799x.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iio/adc/ad799x.c b/drivers/iio/adc/ad799x.c index 5a3ca5904ded..f658012baad8 100644 --- a/drivers/iio/adc/ad799x.c +++ b/drivers/iio/adc/ad799x.c @@ -810,10 +810,10 @@ static int ad799x_probe(struct i2c_client *client, ret = ad799x_write_config(st, st->chip_config->default_config); if (ret < 0) - goto error_disable_reg; + goto error_disable_vref; ret = ad799x_read_config(st); if (ret < 0) - goto error_disable_reg; + goto error_disable_vref; st->config = ret; ret = iio_triggered_buffer_setup(indio_dev, NULL, |