Re: [PATCH v8 2/8] iio: dac: ad5686: missing NULL check on match data

From: Andy Shevchenko

Date: Thu Jul 16 2026 - 14:42:44 EST


On Thu, Jul 16, 2026 at 01:14:18PM +0100, Rodrigo Alencar via B4 Relay wrote:

> 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.

...

> struct iio_dev *indio_dev;
> int ret, i;


Move an assignment here as well.

chip_info = ...

> + if (!chip_info)
> + return -ENODEV;

--
With Best Regards,
Andy Shevchenko