From ca1547ab15f48dc81624183ae17a2fd1bad06dfc Mon Sep 17 00:00:00 2001
From: Saravanan Sekar <sravanhome@gmail.com>
Date: Sat, 29 Oct 2022 11:29:55 +0200
Subject: [PATCH] iio: adc: mp2629: fix potential array out of bound access
Git-commit: ca1547ab15f48dc81624183ae17a2fd1bad06dfc
Patch-mainline: v6.1-rc6
References: git-fixes
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>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/iio/adc/mp2629_adc.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/iio/adc/mp2629_adc.c b/drivers/iio/adc/mp2629_adc.c
index f7af9af1665d..88e947f300cf 100644
--- 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,
--
2.35.3