[apparmor] Fwd: [PATCH] apparmor: Remove unused value

Ryan Lee ryan.lee at canonical.com
Thu Aug 14 16:59:59 UTC 2025


---------- Forwarded message ---------
From: Ryan Lee <ryan.lee at canonical.com>
Date: Thu, Aug 14, 2025 at 9:59 AM
Subject: Re: [PATCH] apparmor: Remove unused value
To: Chandra Mohan Sundar <chandramohan.explore at gmail.com>


On Wed, Aug 13, 2025 at 9:19 AM Chandra Mohan Sundar
<chandramohan.explore at gmail.com> wrote:
>
> The value "new" is being assigned to NULL but that statement does not
>  have effect since "new" is being overwritten in the subsequent fallback case.
>
> Remove the unused value. This issue was reported by coverity static
> analyzer.
>
> Fixes: a9eb185be84e9 (apparmor: fix x_table_lookup)
> Signed-off-by: Chandra Mohan Sundar <chandramohan.explore at gmail.com>
> ---
>  security/apparmor/domain.c | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/security/apparmor/domain.c b/security/apparmor/domain.c
> index 267da82afb14..9c0c7fa8de46 100644
> --- a/security/apparmor/domain.c
> +++ b/security/apparmor/domain.c
> @@ -592,7 +592,6 @@ static struct aa_label *x_to_label(struct aa_profile *profile,
>                 if (!new || **lookupname != '&')
>                         break;
>                 stack = new;
> -               new = NULL;
>                 fallthrough;    /* to X_NAME */
>         case AA_X_NAME:
>                 if (xindex & AA_X_CHILD)
> --
> 2.43.0
>
>

Since v2 was posted just now I'm leaving a record through this reply
that this v1 is considered withdrawn.

Ryan



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