We need "ret" to be signed for the error handling to work correctly.
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/iio/dac/ad5755.c b/drivers/iio/dac/ad5755.c
index e6dbe5f..5db3506 100644
--- a/drivers/iio/dac/ad5755.c
+++ b/drivers/iio/dac/ad5755.c
@@ -451,9 +451,9 @@ static int __devinit ad5755_setup_pdata(struct iio_dev *indio_dev,
const struct ad5755_platform_data *pdata)
{
struct ad5755_state *st = iio_priv(indio_dev);
- unsigned int ret;
unsigned int val;
unsigned int i;
+ int ret;
if (pdata->dc_dc_phase > AD5755_DC_DC_PHASE_90_DEGREE ||
pdata->dc_dc_freq > AD5755_DC_DC_FREQ_650kHZ ||
--
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