| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.19 537/639] iio: dac: ad5380: fix incorrect assignment to val | Date | Fri, 24 Jan 2020 10:31:47 +0100 |
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From: Colin Ian King <colin.king@canonical.com>
[ Upstream commit b1e18768ef1214c0a8048327918a182cabe09f9d ]
Currently the pointer val is being incorrectly incremented instead of the value pointed to by val. Fix this by adding in the missing * indirection operator.
Addresses-Coverity: ("Unused value") Fixes: c03f2c536818 ("staging:iio:dac: Add AD5380 driver") Signed-off-by: Colin Ian King <colin.king@canonical.com> Reviewed-by: Alexandru Ardelean <alexandru.ardelean@analog.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/iio/dac/ad5380.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iio/dac/ad5380.c b/drivers/iio/dac/ad5380.c index 873c2bf637c0c..617c9f7fe59a1 100644 --- a/drivers/iio/dac/ad5380.c +++ b/drivers/iio/dac/ad5380.c @@ -221,7 +221,7 @@ static int ad5380_read_raw(struct iio_dev *indio_dev, if (ret) return ret; *val >>= chan->scan_type.shift; - val -= (1 << chan->scan_type.realbits) / 2; + *val -= (1 << chan->scan_type.realbits) / 2; return IIO_VAL_INT; case IIO_CHAN_INFO_SCALE: *val = 2 * st->vref; -- 2.20.1
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