From: Saravanan Sekar sravanhome@gmail.com
commit ca1547ab15f48dc81624183ae17a2fd1bad06dfc upstream.
Add sentinel at end of maps to avoid potential array out of bound access in iio core.
Fixes: 7abd9fb64682 ("iio: adc: mp2629: Add support for mp2629 ADC driver") Signed-off-by: Saravanan Sekar sravanhome@gmail.com Link: https://lore.kernel.org/r/20221029093000.45451-4-sravanhome@gmail.com Cc: Stable@vger.kernel.org Signed-off-by: Jonathan Cameron Jonathan.Cameron@huawei.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/iio/adc/mp2629_adc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/iio/adc/mp2629_adc.c +++ b/drivers/iio/adc/mp2629_adc.c @@ -57,7 +57,8 @@ static struct iio_map mp2629_adc_maps[] MP2629_MAP(SYSTEM_VOLT, "system-volt"), MP2629_MAP(INPUT_VOLT, "input-volt"), MP2629_MAP(BATT_CURRENT, "batt-current"), - MP2629_MAP(INPUT_CURRENT, "input-current") + MP2629_MAP(INPUT_CURRENT, "input-current"), + { } };
static int mp2629_read_raw(struct iio_dev *indio_dev,