Commit ca1547ab authored by Saravanan Sekar's avatar Saravanan Sekar Committed by Jonathan Cameron
Browse files

iio: adc: mp2629: fix potential array out of bound access 



Add sentinel at end of maps to avoid potential array out of
bound access in iio core.

Fixes: 7abd9fb6 ("iio: adc: mp2629: Add support for mp2629 ADC driver")
Signed-off-by: default avatarSaravanan Sekar <sravanhome@gmail.com>
Link: https://lore.kernel.org/r/20221029093000.45451-4-sravanhome@gmail.com


Cc: <Stable@vger.kernel.org>
Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 1eb20332

drivers/iio/adc/mp2629_adc.c

+2 −1
Original line number Diff line number Diff line
@@ -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,