diff options
| -rw-r--r-- | drivers/iio/inkern.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c index f0846108d006..d33590e89337 100644 --- a/drivers/iio/inkern.c +++ b/drivers/iio/inkern.c @@ -426,6 +426,9 @@ static int iio_channel_read(struct iio_channel *chan, int *val, int *val2, if (val2 == NULL) val2 = &unused; + if(!iio_channel_has_info(chan->channel, info)) + return -EINVAL; + if (chan->indio_dev->info->read_raw_multi) { ret = chan->indio_dev->info->read_raw_multi(chan->indio_dev, chan->channel, INDIO_MAX_RAW_ELEMENTS, |