[patch] Staging: iio/dac/ad5360.c: signedness bug in

Dan Carpenter
2011-10-29T07:21:06Z

ad5360_get_channel_vref() returns an int and scale_uv should be the
same. Making it unsigned here breaks the error handling.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/staging/iio/dac/ad5360.c b/drivers/staging/iio/dac/ad5360.c
index 72d0f3f..cfeea72 100644
--- a/drivers/staging/iio/dac/ad5360.c
+++ b/drivers/staging/iio/dac/ad5360.c
@@ -371,8 +371,8 @@ static int ad5360_read_raw(struct iio_dev *indio_dev,
long m)
{
struct ad5360_state *st = iio_priv(indio_dev);
- unsigned long scale_uv;
unsigned int ofs_index;
+ int scale_uv;
int ret;

switch (m) {