[PATCH] keys: asymmetric: fix error return code in software_key_query()

[David Howells]

Jarkko Sakkinen <jarkko.sakkinen at linux.intel.com> wrote:

> >  	if (IS_ERR(tfm))
> >  		return PTR_ERR(tfm);
> >  
> > +	ret = -ENOMEM;
> 
> This is extremely confusing to read way to handle 'ret'.
> 
> Would be way more cleaner to be just simple and stupid:
> 
> 	if (!key) {
> 		ret = -ENOMEM;
> 		goto error_free_tfm;
> 	}

I agree, but we have some people who will (or who used to) moan at you for
doing in four lines what you could've done in three.  I don't know if this is
still the standard.

David