Re: [PATCH v3 14/20] iio: adc: xilinx-xadc-core: use devm_kmemdup_array()

[Andy Shevchenko]

On Mon, Feb 03, 2025 at 12:42:36PM +0200, Raag Jadav wrote:
> On Mon, Feb 03, 2025 at 11:54:42AM +0200, Andy Shevchenko wrote:
> > On Mon, Feb 03, 2025 at 01:38:56PM +0530, Raag Jadav wrote:
> > > Convert to use devm_kmemdup_array() which is more robust.
> > 
> > ...
> > 
> > > -	channels = devm_kmemdup(dev, channel_templates,
> > > -				sizeof(channels[0]) * max_channels, GFP_KERNEL);
> > > +	channels = devm_kmemdup_array(dev, channel_templates, max_channels,
> > > +				      sizeof(channels[0]), GFP_KERNEL);
> > 
> > I would use more regular sizeof(*channels)
> 
> This might get confusing since we're assigning it back to channels.

Then it should be sizeof(*channel_templates) ?

Now since you mention this, in all other suggested cases it may need to be
carefully chosen.

-- 
With Best Regards,
Andy Shevchenko