16 would be accepted as a channel number but it is invalid. It doesn't really have any effect as mxs_lradc_read_raw is called from a "controlled" environment so it it only gets values going from 0 to 15.
Signed-off-by: Alexandre Belloni <[email protected]> --- drivers/staging/iio/adc/mxs-lradc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/iio/adc/mxs-lradc.c b/drivers/staging/iio/adc/mxs-lradc.c index aa86849daeba..2289dc1bd928 100644 --- a/drivers/staging/iio/adc/mxs-lradc.c +++ b/drivers/staging/iio/adc/mxs-lradc.c @@ -898,7 +898,7 @@ static int mxs_lradc_read_raw(struct iio_dev *iio_dev, struct mxs_lradc *lradc = iio_priv(iio_dev); /* Check for invalid channel */ - if (chan->channel > LRADC_MAX_TOTAL_CHANS) + if (chan->channel >= LRADC_MAX_TOTAL_CHANS) return -EINVAL; switch (m) { -- 1.8.3.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
