iio: dac: ad5360: use int type to store negative error codes

Change the 'ret' variable in ad5360_update_ctrl() from unsigned int to
int, as it needs to store either negative error codes or zero returned
by ad5360_write_unlocked().

Fixes: a3e2940c24 ("staging:iio:dac: Add AD5360 driver")
Signed-off-by: Qianfeng Rong <rongqianfeng@vivo.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Link: https://patch.msgid.link/20250901135726.17601-2-rongqianfeng@vivo.com
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
pull/1354/merge
Qianfeng Rong 2025-09-01 21:57:25 +08:00 committed by Jonathan Cameron
parent 1d8fdabe19
commit f9381ece76
1 changed files with 1 additions and 1 deletions

View File

@ -262,7 +262,7 @@ static int ad5360_update_ctrl(struct iio_dev *indio_dev, unsigned int set,
unsigned int clr)
{
struct ad5360_state *st = iio_priv(indio_dev);
unsigned int ret;
int ret;
mutex_lock(&st->lock);