diff options
Diffstat (limited to 'drivers/staging/iio/gyro/adis16260_core.c')
| -rw-r--r-- | drivers/staging/iio/gyro/adis16260_core.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/staging/iio/gyro/adis16260_core.c b/drivers/staging/iio/gyro/adis16260_core.c index 93aa431..9571c03 100644 --- a/drivers/staging/iio/gyro/adis16260_core.c +++ b/drivers/staging/iio/gyro/adis16260_core.c @@ -195,6 +195,8 @@ static ssize_t adis16260_write_frequency(struct device *dev, ret = strict_strtol(buf, 10, &val); if (ret) return ret; + if (val == 0) + return -EINVAL; mutex_lock(&indio_dev->mlock); if (spi_get_device_id(st->us)) { @@ -698,24 +700,18 @@ error_ret: return ret; } -static int adis16260_remove(struct spi_device *spi) +static int __devexit adis16260_remove(struct spi_device *spi) { - int ret; struct iio_dev *indio_dev = spi_get_drvdata(spi); iio_device_unregister(indio_dev); - - ret = adis16260_stop_device(indio_dev); - if (ret) - goto err_ret; - + adis16260_stop_device(indio_dev); adis16260_remove_trigger(indio_dev); iio_buffer_unregister(indio_dev); adis16260_unconfigure_ring(indio_dev); iio_device_free(indio_dev); -err_ret: - return ret; + return 0; } /* |