linux-kernel - Re: [PATCH] lib: digsig: Use ERR

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Message-ID: <CAG8Ei1q7JMRAdeohptkY3eg=AH8CaGtRg4dP_QwZ4Ru9sFhNYQ@mail.gmail.com>
Date:	Fri, 31 May 2013 17:41:48 +0300
From:	Dmitry Kasatkin <dmitry.s.kasatkin@...il.com>
To:	Alexandru Gheorghiu <gheorghiuandru@...il.com>
Cc:	James Morris <james.l.morris@...cle.com>,
	YOSHIFUJI Hideaki <yoshfuji@...ux-ipv6.org>,
	linux-kernel@...r.kernel.org,
	Dmitry Kasatkin <dmitry.kasatkin@...il.com>
Subject: Re: [PATCH] lib: digsig: Use ERR_CAST function

Sorry. I am not at @intel.com any more. Did not see it.
I will use my private email for now..

Yes. This was bothering my eye for quite a while...

- Dmitry

On Fri, Apr 12, 2013 at 4:12 AM, Alexandru Gheorghiu
<gheorghiuandru@...il.com> wrote:
>
> Use ERR_CAST function instead of ERR_PTR and PTR_ERR.
> Patch found using coccinelle.
>
> Signed-off-by: Alexandru Gheorghiu <gheorghiuandru@...il.com>
> ---
>  lib/digsig.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/lib/digsig.c b/lib/digsig.c
> index 2f31e6a..8793aed 100644
> --- a/lib/digsig.c
> +++ b/lib/digsig.c
> @@ -209,7 +209,7 @@ int digsig_verify(struct key *keyring, const char
> *sig, int siglen,
>                 kref = keyring_search(make_key_ref(keyring, 1UL),
>                                                 &key_type_user, name);
>                 if (IS_ERR(kref))
> -                       key = ERR_PTR(PTR_ERR(kref));
> +                       key = ERR_CAST(kref);
>                 else
>                         key = key_ref_to_ptr(kref);
>         } else {
> --
> 1.7.9.5
>
> --
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