This bug is basically harmless, although it will trigger a runtime warning
if you use KMSan. On the first iteration through the loop, the
"best_delta" variable is uninitialized so re-order the condition to
prevent reading uninitialized memory.
Fixes: 4aefe1c2bd0c ("iio: imu: add Bosch Sensortec BNO055 core driver")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
drivers/iio/imu/bno055/bno055.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iio/imu/bno055/bno055.c b/drivers/iio/imu/bno055/bno055.c
index 307557a609e3..52744dd98e65 100644
--- a/drivers/iio/imu/bno055/bno055.c
+++ b/drivers/iio/imu/bno055/bno055.c
@@ -632,7 +632,7 @@ static int bno055_set_regmask(struct bno055_priv *priv, int val, int val2,
return -EINVAL;
}
delta = abs(tbl_val - req_val);
- if (delta < best_delta || first) {
+ if (first || delta < best_delta) {
best_delta = delta;
hwval = i;
first = false;
--
2.35.1
