This shouldn't affect runtime at all, but Smatch complains that we
should check if mlx90632_read_ambient_raw() otherwise we
"ambient_new_raw" can be uninitialized.
drivers/iio/temperature/mlx90632.c:509 mlx90632_calc_ambient_dsp105()
error: uninitialized symbol 'ambient_new_raw'.
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/iio/temperature/mlx90632.c b/drivers/iio/temperature/mlx90632.c
index d695ab97d27f..9851311aa3fd 100644
--- a/drivers/iio/temperature/mlx90632.c
+++ b/drivers/iio/temperature/mlx90632.c
@@ -506,6 +506,8 @@ static int mlx90632_calc_ambient_dsp105(struct mlx90632_data *data, int *val)
ret = mlx90632_read_ambient_raw(data->regmap, &ambient_new_raw,
&ambient_old_raw);
+ if (ret < 0)
+ return ret;
*val = mlx90632_calc_temp_ambient(ambient_new_raw, ambient_old_raw,
PT, PR, PG, PO, Gb);
return ret;
--
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