linux-kernel - Re: [PATCH 40/46] selinux: Return directly after a failed kzalloc() in roles

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Message-ID: <CAHC9VhStS59YiUoBhKqWPgN17wQ_5iXGfDgY2QTQPdUkWip3EA@mail.gmail.com>
Date:   Wed, 29 Mar 2017 11:40:13 -0400
From:   Paul Moore <paul@...l-moore.com>
To:     SF Markus Elfring <elfring@...rs.sourceforge.net>
Cc:     linux-security-module@...r.kernel.org, selinux@...ho.nsa.gov,
        Eric Paris <eparis@...isplace.org>,
        James Morris <james.l.morris@...cle.com>,
        "Serge E. Hallyn" <serge@...lyn.com>,
        Stephen Smalley <sds@...ho.nsa.gov>,
        William Roberts <william.c.roberts@...el.com>,
        LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org
Subject: Re: [PATCH 40/46] selinux: Return directly after a failed kzalloc()
 in roles_init()

On Sun, Jan 15, 2017 at 10:40 AM, SF Markus Elfring
<elfring@...rs.sourceforge.net> wrote:
> From: Markus Elfring <elfring@...rs.sourceforge.net>
> Date: Sun, 15 Jan 2017 12:10:09 +0100
>
> Return directly after a call of the function "kzalloc" failed
> at the beginning.
>
> Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
> ---
>  security/selinux/ss/policydb.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)

Merged, thanks.

> diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
> index 8b9ed3f1b132..ccc146bfd4c2 100644
> --- a/security/selinux/ss/policydb.c
> +++ b/security/selinux/ss/policydb.c
> @@ -178,10 +178,9 @@ static int roles_init(struct policydb *p)
>         int rc;
>         struct role_datum *role;
>
> -       rc = -ENOMEM;
>         role = kzalloc(sizeof(*role), GFP_KERNEL);
>         if (!role)
> -               goto out;
> +               return -ENOMEM;
>
>         rc = -EINVAL;
>         role->value = ++p->p_roles.nprim;
> --
> 2.11.0
>



-- 
paul moore
www.paul-moore.com