Commit 5d97d9e9 authored by Dan Carpenter's avatar Dan Carpenter Committed by Jonathan Cameron
Browse files

iio: addac: ad74413r: fix off by one in ad74413r_parse_channel_config() 



The > needs to be >= to prevent accessing one element beyond the end of
the st->channel_configs[] array.

Fixes: fea251b6 ("iio: addac: add AD74413R driver")
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: default avatarCosmin Tanislav <cosmin.tanislav@analog.com>
Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 0a52c3f3

drivers/iio/addac/ad74413r.c

+1 −1
Original line number Diff line number Diff line
@@ -1150,7 +1150,7 @@ static int ad74413r_parse_channel_config(struct iio_dev *indio_dev, 
		return ret;

	}



	if (index > AD74413R_CHANNEL_MAX) {

	if (index >= AD74413R_CHANNEL_MAX) {

		dev_err(st->dev, "Channel index %u is too large\n", index);

		return -EINVAL;

	}