diff --git a/drivers/staging/iio/adc/max1363_core.c b/drivers/staging/iio/adc/max1363_core.c
index 72b0917412ee..d93b7a917b99 100644
--- a/drivers/staging/iio/adc/max1363_core.c
+++ b/drivers/staging/iio/adc/max1363_core.c
@@ -255,7 +255,7 @@ static int max1363_read_raw(struct iio_dev *indio_dev,
 	switch (m) {
 	case 0:
 		ret = max1363_read_single_chan(indio_dev, chan, val, m);
-		if (ret)
+		if (ret < 0)
 			return ret;
 		return IIO_VAL_INT;
 	case (1 << IIO_CHAN_INFO_SCALE_SHARED):
@@ -1295,6 +1295,8 @@ static int __devinit max1363_probe(struct i2c_client *client,
 
 	indio_dev->info = st->chip_info->info;
 	indio_dev->modes = INDIO_DIRECT_MODE;
+	indio_dev->channels = st->chip_info->channels;
+	indio_dev->num_channels = st->chip_info->num_channels;
 	ret = max1363_initial_setup(st);
 	if (ret < 0)
 		goto error_free_available_scan_masks;