iio: magnetometer: mmc35240: NULL terminate attribute array

This avoid nasty crashes when registering the IIO device.

Fixes: abeb6b1e7b ("iio: magnetometer: Add support for MEMSIC MMC35240")
Signed-off-by: Daniel Baluta <daniel.baluta@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/iio/magnetometer/mmc35240.c b/drivers/iio/magnetometer/mmc35240.c
index d8cf5a6..78da0d1 100644 (file)
--- a/drivers/iio/magnetometer/mmc35240.c
+++ b/drivers/iio/magnetometer/mmc35240.c
@@ -125,6 +125,7 @@ static const struct iio_chan_spec mmc35240_channels[] = {
 
 static struct attribute *mmc35240_attributes[] = {
        &iio_const_attr_sampling_frequency_available.dev_attr.attr,
+       NULL
 };
 
 static const struct attribute_group mmc35240_attribute_group = {