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path: root/drivers/iio/adc/ad7780.c
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Diffstat (limited to 'drivers/iio/adc/ad7780.c')
-rw-r--r--drivers/iio/adc/ad7780.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iio/adc/ad7780.c b/drivers/iio/adc/ad7780.c
index e9b0c577c9cc..24d2dcad8f4d 100644
--- a/drivers/iio/adc/ad7780.c
+++ b/drivers/iio/adc/ad7780.c
@@ -152,7 +152,7 @@ static int ad7780_write_raw(struct iio_dev *indio_dev,
switch (m) {
case IIO_CHAN_INFO_SCALE:
- if (val != 0)
+ if (val != 0 || val2 == 0)
return -EINVAL;
vref = st->int_vref_mv * 1000000LL;
@@ -375,4 +375,4 @@ module_spi_driver(ad7780_driver);
MODULE_AUTHOR("Michael Hennerich <[email protected]>");
MODULE_DESCRIPTION("Analog Devices AD7780 and similar ADCs");
MODULE_LICENSE("GPL v2");
-MODULE_IMPORT_NS(IIO_AD_SIGMA_DELTA);
+MODULE_IMPORT_NS("IIO_AD_SIGMA_DELTA");