Commit 5403f280 authored Apr 01, 2020 by Mircea Caprioru Committed by Jonathan Cameron Apr 19, 2020

iio: core: Fix handling of 'dB'

This patch fixes the call to iio_str_to_fixpoint when using 'dB' sufix.
Before this the scale_db was not used when parsing the string written to
the attribute and it failed with invalid value.

Fixes: b8528224 ("iio: core: Handle 'dB' suffix in core")
Signed-off-by: Mircea Caprioru <mircea.caprioru@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

parent 6f63c90a

drivers/iio/industrialio-core.c

+2 −5

Original line number	Diff line number	Diff line
		@@ -909,14 +909,11 @@ static ssize_t iio_write_channel_info(struct device *dev,
		return -EINVAL;
		integer = ch;
		} else {
		ret = iio_str_to_fixpoint(buf, fract_mult, &integer, &fract);
		if (ret)
		return ret;
		}
		ret = __iio_str_to_fixpoint(buf, fract_mult, &integer, &fract,
		scale_db);
		if (ret)
		return ret;
		}

		ret = indio_dev->info->write_raw(indio_dev, this_attr->c,
		integer, fract, this_attr->address);

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