netdev - Re: [PATCH] netlabel: fix an uninitialized warning in netlbl_unlabel

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Message-ID: <alpine.LRH.2.21.2011141803490.23236@namei.org>
Date:   Sat, 14 Nov 2020 18:03:56 +1100 (AEDT)
From:   James Morris <jmorris@...ei.org>
To:     Paul Moore <paul@...l-moore.com>
cc:     netdev@...r.kernel.org, Dan Carpenter <dan.carpenter@...cle.com>,
        linux-security-module@...r.kernel.org, selinux@...r.kernel.org
Subject: Re: [PATCH] netlabel: fix an uninitialized warning in
 netlbl_unlabel_staticlist()

On Fri, 13 Nov 2020, Paul Moore wrote:

> Static checking revealed that a previous fix to
> netlbl_unlabel_staticlist() leaves a stack variable uninitialized,
> this patches fixes that.
> 
> Fixes: 866358ec331f ("netlabel: fix our progress tracking in netlbl_unlabel_staticlist()")
> Reported-by: Dan Carpenter <dan.carpenter@...cle.com>
> Signed-off-by: Paul Moore <paul@...l-moore.com>


Reviewed-by: James Morris <jamorris@...ux.microsoft.com>

> ---
>  net/netlabel/netlabel_unlabeled.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c
> index fc55c9116da0..ccb491642811 100644
> --- a/net/netlabel/netlabel_unlabeled.c
> +++ b/net/netlabel/netlabel_unlabeled.c
> @@ -1167,7 +1167,7 @@ static int netlbl_unlabel_staticlist(struct sk_buff *skb,
>  	u32 skip_bkt = cb->args[0];
>  	u32 skip_chain = cb->args[1];
>  	u32 skip_addr4 = cb->args[2];
> -	u32 iter_bkt, iter_chain, iter_addr4 = 0, iter_addr6 = 0;
> +	u32 iter_bkt, iter_chain = 0, iter_addr4 = 0, iter_addr6 = 0;
>  	struct netlbl_unlhsh_iface *iface;
>  	struct list_head *iter_list;
>  	struct netlbl_af4list *addr4;
> 

-- 
James Morris
<jmorris@...ei.org>