Re: [PATCH] security: keys: remove redundant assignment to key_ref

From: James Morris
Date: Wed Dec 06 2017 - 19:50:06 EST


On Wed, 6 Dec 2017, Julia Lawall wrote:

> > There's a preference in Linux to use:
> >
> > key_ref = ERR_PTR(-error);
> > if (something)
> > goto error;
> >
> > instead because it uses less vertical space. It might originally have been
> > promulgated by Linus, but I don't remember. Though you do have a point - your
> > way makes error handling less subject breakage from code rearrangement.
>
> I have the impression that there are many examples of both approaches.

I thought this was mainly to set a default error condition once and then
some call during the function sets it to zero on success.


--
James Morris
<james.l.morris@xxxxxxxxxx>