Re: [PATCH v1 1/1] iio: core: Simplify IIO core managed APIs

[Andy Shevchenko]

On Tue, Feb 17, 2026 at 01:29:07PM +0000, Nuno Sá wrote:
> On Tue, 2026-02-17 at 09:45 +0200, Andy Shevchenko wrote:
> > On Mon, Feb 16, 2026 at 02:31:57PM +0000, Nuno Sá wrote:
> > > On Mon, 2026-02-16 at 09:14 +0100, Andy Shevchenko wrote:

...

> > > > -	if (!buffer)
> > > > -		return -ENOMEM;
> > > > +	if (IS_ERR(buffer))
> > > > +		return PTR_ERR(buffer);
> > > 
> > > Subtle change that could have been mentioned in the commit message.
> > 
> > Actually not really a change. Currently the error code is shadowed to -ENOMEM,
> 
> Well before that was explicit. Now it also depends on the internals of  __devm_add_action().

True, but if that ever changed, we will have a new error code coming from
->probe() and that's fine. ->probe() is not stricted to the certain error codes.

> That is why I said it was subtle. But yes, no functional change.

-- 
With Best Regards,
Andy Shevchenko