Re: [PATCH v2 3/4] hwmon (it87): Test for chipset before entering configuration mode

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On Sat, 2024-04-27 at 04:11 -0700, Guenter Roeck wrote:
> On 4/27/24 01:33, Frank Crawford wrote:
...
> > @@ -3144,7 +3186,7 @@ static int __init it87_find(int sioaddr,
> > unsigned short *address,
> >    }
> >   
> >   exit:
> > - superio_exit(sioaddr, config ? has_noconf(config) : false);
> > + superio_exit(sioaddr, opened && config && has_noconf(config));
> 
> If 'opened' is false, this could be an affected chip. Are you sure
> that it makes sense to pass 'false' as parameter here in that case ?
> Doesn't that mean that the chip might be one of the affected chips,
> but the superio exit sequence would be executed anyway ?
> Am I missing something ?

Ohh, you may be right, I think I have got myself confused here with
opened and how it is used in superio_exit.

I think it should be !opened, but I will just check I still haven't
messed it up.

> 
> Guenter

Thanks
Frank





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