On Thu, 16 Jul 2026 13:14:18 +0100 Rodrigo Alencar via B4 Relay <[email protected]> wrote:
> From: Rodrigo Alencar <[email protected]> > > Verify that chip_info pointer is not NULL. If a user binds the driver > using driver_override via sysfs with a device name not present in the > id_table or of_match_table, match data will be NULL. > > Fixes: 0eb1728461a1 ("iio: dac: ad5686: drop enum id") > Reported-by: [email protected] > Closes: > https://lore.kernel.org/all/[email protected]/ > Signed-off-by: Rodrigo Alencar <[email protected]> > --- > drivers/iio/dac/ad5686.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/iio/dac/ad5686.c b/drivers/iio/dac/ad5686.c > index 713fe71ad1e7..d34250647aa4 100644 > --- a/drivers/iio/dac/ad5686.c > +++ b/drivers/iio/dac/ad5686.c > @@ -479,6 +479,9 @@ int ad5686_probe(struct device *dev, > struct iio_dev *indio_dev; > int ret, i; > > + if (!chip_info) > + return -ENODEV; > + > indio_dev = devm_iio_device_alloc(dev, sizeof(*st)); > if (indio_dev == NULL) > return -ENOMEM; > LGTM. Reviewed-by: Joshua Crofts <[email protected]> -- Kind regards CJD
