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authorPeter Meerwald <pmeerw@pmeerw.net>2014-07-16 19:32:00 +0100
committerJonathan Cameron <jic23@kernel.org>2014-07-20 17:39:47 +0100
commit9b2a4d35a6ceaf217be61ed8eb3c16986244f640 (patch)
tree96bccc925ede3293607947a361c6be0cdd0d1222
parent381676d5e86596b11e22a62f196e192df6091373 (diff)
iio:bma180: Missing check for frequency fractional partiio-fixes-for-3.16e
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> Cc: Stable@vger.kernel.org
-rw-r--r--drivers/iio/accel/bma180.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c
index 28388bb..a077cc8 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);