iio: adc: mp2629: fix potential array out of bound access
authorSaravanan Sekar <sravanhome@gmail.com>
Sat, 29 Oct 2022 09:29:55 +0000 (11:29 +0200)
committerJonathan Cameron <Jonathan.Cameron@huawei.com>
Tue, 1 Nov 2022 08:48:02 +0000 (08:48 +0000)
commitca1547ab15f48dc81624183ae17a2fd1bad06dfc
treef68281db67ede89759f4aab03eae14f61372de9f
parent1eb20332a082fa801fb89c347c5e62de916a4001
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: 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>
drivers/iio/adc/mp2629_adc.c