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authorCrt Mori <[email protected]>2022-09-22 10:13:24 +0200
committerJonathan Cameron <[email protected]>2022-11-23 19:43:57 +0000
commit4e6151403631255828a5530d9d6233caedcd2976 (patch)
tree91093660589b0117b8a5cf747ab48afc665775ae
parenteff07b20700a55e5b39e76960934d6eeb56a12d9 (diff)
iio: temperature: mlx90632 Change return value of sensor measurement channel
The current EINVAL value is more applicable to embedded library, where user can actually put the fixed value to the sensor. In case of the driver if the value of the channel is invalid it is better in inform userspace that Channel was out of range as that implies more to internal driver error than invalid input. It also makes for easier debugging of where the error comes from during the development. Signed-off-by: Crt Mori <[email protected]> Link: https://lore.kernel.org/r/565d4df2592d751dc0f40908f2569b7c9af8e56e.1663834141.git.cmo@melexis.com Signed-off-by: Jonathan Cameron <[email protected]>
-rw-r--r--drivers/iio/temperature/mlx90632.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/temperature/mlx90632.c b/drivers/iio/temperature/mlx90632.c
index 081803940261..224db7513baa 100644
--- a/drivers/iio/temperature/mlx90632.c
+++ b/drivers/iio/temperature/mlx90632.c
@@ -435,7 +435,7 @@ static int mlx90632_channel_new_select(int perform_ret, uint8_t *channel_new,
*channel_old = 1;
break;
default:
- return -EINVAL;
+ return -ECHRNG;
}
return 0;