Instead of silently discarding the upper bits reject out of range values for the
calibscale property.
Signed-off-by: Lars-Peter Clausen <lars@xxxxxxxxxx>
---
drivers/staging/iio/gyro/adxrs450_core.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/iio/gyro/adxrs450_core.c b/drivers/staging/iio/gyro/adxrs450_core.c
index 4c462d3..96e5284 100644
--- a/drivers/staging/iio/gyro/adxrs450_core.c
+++ b/drivers/staging/iio/gyro/adxrs450_core.c
@@ -258,9 +258,10 @@ static int adxrs450_write_raw(struct iio_dev *indio_dev,
int ret;
switch (mask) {
case IIO_CHAN_INFO_CALIBBIAS:
+ if (val < -0x400 || val >= 0x400)
+ return -EINVAL;
ret = adxrs450_spi_write_reg_16(indio_dev,
- ADXRS450_DNC1,
- val & 0x3FF);
+ ADXRS450_DNC1, val);
break;
default:
ret = -EINVAL;
--
1.8.0
--
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