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authorHaotian Zhang <vulab@iscas.ac.cn>2025-12-03 08:08:44 +0300
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2025-12-21 14:14:09 +0300
commitc5512e016817a150fd6de97fbb3e74aa799ea3c1 (patch)
treebbeebd906f071efece49d9ba53f025b7beaa8d83
parent6b39824ac4c15783787e6434449772bfb2e31214 (diff)
downloadlinux-c5512e016817a150fd6de97fbb3e74aa799ea3c1.tar.xz
iio: adc: ad7606: Fix incorrect type for error return variable
The variable ret is declared as unsigned int but is used to store return values from functions returning int, which may be negative error codes. Change ret from unsigned int to int. Fixes: 849cebf8dc67 ("iio: adc: ad7606: Add iio-backend support") Signed-off-by: Haotian Zhang <vulab@iscas.ac.cn> Reviewed-by: Andy Shevchenko <andy@kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
-rw-r--r--drivers/iio/adc/ad7606_par.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/iio/adc/ad7606_par.c b/drivers/iio/adc/ad7606_par.c
index 634852c4bbd2..b81e707ab40c 100644
--- a/drivers/iio/adc/ad7606_par.c
+++ b/drivers/iio/adc/ad7606_par.c
@@ -43,7 +43,8 @@ static int ad7606_par_bus_setup_iio_backend(struct device *dev,
struct iio_dev *indio_dev)
{
struct ad7606_state *st = iio_priv(indio_dev);
- unsigned int ret, c;
+ unsigned int c;
+ int ret;
struct iio_backend_data_fmt data = {
.sign_extend = true,
.enable = true,