Re: [PATCH 7/8] firewire: core: detect model name for legacy layout of configuration ROM

[Takashi S. <o-t...@sa...>]

Hi,

On Thu, Dec 21, 2023 at 04:50:08AM -0800, Adam Goldman wrote:
> Hi,
> 
> > -	ret = fw_csr_string(dir, attr->key, buf, bufsize);
> > +	for (i = 0; i < ARRAY_SIZE(directories) && !!directories[i]; ++i) {
> > +		int result = fw_csr_string(directories[i], attr->key, buf, bufsize);
> > +		// Detected.
> > +		if (result >= 0)
> > +			ret = result;
> > +	}
> >  
> >  	if (ret >= 0) {
> 
> ret is an automatic variable with no initializer. Unless you initialize 
> it (to -ENOENT), this is UB.

Indeed. The uninitialized value is going to be evaluated. I'll send take
2 patchset later.


Thanks

Takashi Sakamoto