diff options
| -rw-r--r-- | drivers/staging/iio/gyro/adis16260_core.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/staging/iio/gyro/adis16260_core.c b/drivers/staging/iio/gyro/adis16260_core.c index a01c243..55e6795 100644 --- a/drivers/staging/iio/gyro/adis16260_core.c +++ b/drivers/staging/iio/gyro/adis16260_core.c @@ -311,18 +311,21 @@ static int adis16260_write_raw(struct iio_dev *indio_dev, long mask) { struct adis *adis = iio_priv(indio_dev); - int bits = 12; - s16 val16; u8 addr; + switch (mask) { case IIO_CHAN_INFO_CALIBBIAS: - val16 = val & ((1 << bits) - 1); + if (val < -2048 || val >= 2048) + return -EINVAL; + addr = adis16260_addresses[chan->scan_index][0]; - return adis_write_reg_16(adis, addr, val16); + return adis_write_reg_16(adis, addr, val); case IIO_CHAN_INFO_CALIBSCALE: - val16 = val & ((1 << bits) - 1); + if (val < 0 || val >= 4096) + return -EINVAL; + addr = adis16260_addresses[chan->scan_index][1]; - return adis_write_reg_16(adis, addr, val16); + return adis_write_reg_16(adis, addr, val); } return -EINVAL; } |