regulator_get_voltage() returns an int so "scale_uv" should be an
int. Making it unsigned here breaks the error handling.
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/staging/iio/dac/ad5064.c b/drivers/staging/iio/dac/ad5064.c
index 24279f2..3b14526 100644
--- a/drivers/staging/iio/dac/ad5064.c
+++ b/drivers/staging/iio/dac/ad5064.c
@@ -280,8 +280,8 @@ static int ad5064_read_raw(struct iio_dev *indio_dev,
long m)
{
struct ad5064_state *st = iio_priv(indio_dev);
- unsigned long scale_uv;
unsigned int vref;
+ int scale_uv;
switch (m) {
case 0:
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