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

On 16/07/26 21:42, Andy Shevchenko wrote:
> 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 = ...

assignment? this is an input param validation

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

-- 
Kind regards,

Rodrigo Alencar