Commit c62dd449 authored Sep 17, 2019 by Marco Felsch Committed by Jonathan Cameron Oct 09, 2019

iio: adc: ad799x: fix probe error handling

Since commit 0f7ddcc1 ("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: 0f7ddcc1 ("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>

parent 7fd1c260

drivers/iio/adc/ad799x.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -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,