| From | Jiri Slaby <> | Subject | [PATCH 3.12 013/104] iio:bma180: Missing check for frequency fractional part | Date | Wed, 20 Aug 2014 13:42:36 +0200 |
| |
From: Peter Meerwald <pmeerw@pmeerw.net>
3.12-stable review patch. If anyone has any objections, please let me know.
===============
commit 9b2a4d35a6ceaf217be61ed8eb3c16986244f640 upstream.
val2 should be zero
This will make no difference for correct inputs but will reject incorrect ones with a decimal part in the value written to the sysfs interface.
Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net> Cc: Oleksandr Kravchenko <o.v.kravchenko@globallogic.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org> Signed-off-by: Jiri Slaby <jslaby@suse.cz> --- drivers/iio/accel/bma180.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c index 225aea63eaf5..60a3bab42263 100644 --- a/drivers/iio/accel/bma180.c +++ b/drivers/iio/accel/bma180.c @@ -376,6 +376,8 @@ static int bma180_write_raw(struct iio_dev *indio_dev, mutex_unlock(&data->mutex); return ret; case IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY: + if (val2) + return -EINVAL; mutex_lock(&data->mutex); ret = bma180_set_bw(data, val); mutex_unlock(&data->mutex); -- 2.0.4
|