Re: [patch] Staging: iio/dac/ad5360.c: signedness bug in ad5360_read_raw()

Jonathan Cameron
2011-10-31T11:22:31Z

On 10/30/11 10:45, Lars-Peter Clausen wrote:
> On 10/29/2011 09:21 AM, Dan Carpenter wrote:
>> 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>
>>
>
> Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Jonathan Cameron <jic23cam.ac.uk>
>
> Thanks.
>
>> 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) {
>
>