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[v4,7/8] iio: adc: mp2629: fix potential array out of bound access

Message ID 20221024132757.3345400-8-sravanhome@gmail.com
State Superseded
Headers show
Series Add support for mp2733 battery charger | expand

Commit Message

Saravanan Sekar Oct. 24, 2022, 1:27 p.m. UTC 
Add sentinel at end of maps to avoid potential array out of
bound access in iio core.

Fixes: 7abd9fb6468 ("iio: adc: mp2629: Add support for mp2629 ADC driver")
Signed-off-by: Saravanan Sekar <sravanhome@gmail.com>
---
 drivers/iio/adc/mp2629_adc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
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Patch

diff --git a/drivers/iio/adc/mp2629_adc.c b/drivers/iio/adc/mp2629_adc.c
index 0f297072b8aa..18290e176e1e 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,