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iio: dac/ad5755: signedness bug in ad5755_setup_pdata()

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We need "ret" to be signed for the error handling to work correctly.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Dan Carpenter 2012-09-19 07:27:00 +01:00 committed by Jonathan Cameron
parent f07b60b7c3
commit 369d0e2013
1 changed files with 1 additions and 1 deletions
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2
drivers/iio/dac/ad5755.c
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@ -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 ||