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

Andy Shevchenko <[email protected]>
Newsgroups org.kernel.vger.linux-hardening,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-iio,org.kernel.vger.linux-kernel
Organization Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo
Message-ID <[email protected]>
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
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