linux-kernel - Re: [PATCH 22/46] selinux: Delete an unnecessary variable initialisation in range

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Thu, 23 Mar 2017 18:18:00 -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 22/46] selinux: Delete an unnecessary variable
 initialisation in range_read()

On Sun, Jan 15, 2017 at 10:22 AM, SF Markus Elfring
<elfring@...rs.sourceforge.net> wrote:
> From: Markus Elfring <elfring@...rs.sourceforge.net>
> Date: Sat, 14 Jan 2017 20:40:12 +0100
>
> The local variable "rt" will be set to an appropriate pointer a bit later.
> Thus omit the explicit initialisation at the beginning which became
> unnecessary with a previous update step.
>
> Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
> ---
>  security/selinux/ss/policydb.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Merged, thanks.

> diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
> index 0d2f64558c0a..6121a26ada64 100644
> --- a/security/selinux/ss/policydb.c
> +++ b/security/selinux/ss/policydb.c
> @@ -1839,7 +1839,7 @@ u32 string_to_av_perm(struct policydb *p, u16 tclass, const char *name)
>
>  static int range_read(struct policydb *p, void *fp)
>  {
> -       struct range_trans *rt = NULL;
> +       struct range_trans *rt;
>         struct mls_range *r = NULL;
>         int i, rc;
>         __le32 buf[2];
> --
> 2.11.0
>



-- 
paul moore
www.paul-moore.com