From: Marco Felsch m.felsch@pengutronix.de
commit c62dd44901cfff12acc5792bf3d2dec20bcaf392 upstream.
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 Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/iio/adc/ad799x.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/iio/adc/ad799x.c +++ b/drivers/iio/adc/ad799x.c @@ -822,10 +822,10 @@ static int ad799x_probe(struct i2c_clien
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,