This array is supposed to have 10 elements. Smatch complains that with the current code we can have n == max_ints and read beyond the end of the array. Fixes: ac4f6eee8fe8 ("staging: iio: TAOS tsl258x: Device driver") Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> diff --git a/drivers/iio/light/tsl2583.c b/drivers/iio/light/tsl2583.c index 0b87f6a..a78b602 100644 --- a/drivers/iio/light/tsl2583.c +++ b/drivers/iio/light/tsl2583.c @@ -565,7 +565,7 @@ static ssize_t in_illuminance_lux_table_store(struct device *dev, struct iio_dev *indio_dev = dev_to_iio_dev(dev); struct tsl2583_chip *chip = iio_priv(indio_dev); const unsigned int max_ints = TSL2583_MAX_LUX_TABLE_ENTRIES * 3; - int value[TSL2583_MAX_LUX_TABLE_ENTRIES * 3]; + int value[TSL2583_MAX_LUX_TABLE_ENTRIES * 3 + 1]; int ret = -EINVAL; unsigned int n; -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html