diff options
| author | Angelo Dureghello <adureghello@baylibre.com> | 2025-06-06 16:19:20 +0200 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2025-06-09 07:45:37 +0100 |
| commit | 9dc4ef3a5b9f6b28f27aa29977049c84cdec4755 (patch) | |
| tree | f8de22b0f94850fc76ea379274c6dabad2b7e4d5 | |
| parent | e986466a92da6a0e8acf118facfb05a6d6d4dbcf (diff) | |
iio: adc: ad7606: exit for invalid fdt dt_schema properties
Fix ad7606_get_chan_config() fdt parsing function to exit for error in
case of invalid dt_schema values.
Idea is to not proceed when there are values that are not allowed under
the dt_schema.
Signed-off-by: Angelo Dureghello <adureghello@baylibre.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20250606-wip-bl-ad7606-calibration-v9-5-6e014a1f92a2@baylibre.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | drivers/iio/adc/ad7606.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/iio/adc/ad7606.c b/drivers/iio/adc/ad7606.c index f0c22365f23f..e5878974a282 100644 --- a/drivers/iio/adc/ad7606.c +++ b/drivers/iio/adc/ad7606.c @@ -319,15 +319,13 @@ static int ad7606_get_chan_config(struct iio_dev *indio_dev, int ch, ret = fwnode_property_read_u32(child, "reg", ®); if (ret) - continue; + return ret; /* channel number (here) is from 1 to num_channels */ - if (reg < 1 || reg > num_channels) { - dev_warn(dev, - "Invalid channel number (ignoring): %d\n", reg); - continue; - } + if (reg < 1 || reg > num_channels) + return -EINVAL; + /* Loop until we are in the right channel. */ if (reg != (ch + 1)) continue; |