The line before limits i to 0-3 so the existing code works fine but the check is still off by one and >= is intended instead of >. Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> diff --git a/drivers/iio/magnetometer/mmc35240.c b/drivers/iio/magnetometer/mmc35240.c index aa6e25d..c71392c 100644 --- a/drivers/iio/magnetometer/mmc35240.c +++ b/drivers/iio/magnetometer/mmc35240.c @@ -308,7 +308,7 @@ static int mmc35240_read_raw(struct iio_dev *indio_dev, return ret; i = (reg & MMC35240_CTRL1_BW_MASK) >> MMC35240_CTRL1_BW_SHIFT; - if (i < 0 || i > ARRAY_SIZE(mmc35240_samp_freq)) + if (i < 0 || i >= ARRAY_SIZE(mmc35240_samp_freq)) return -EINVAL; *val = mmc35240_samp_freq[i]; -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
