netdev - Re: [PATCH] tc: prio: Perform more strict check on priomap.

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Message-ID: <20120618122554.403f53ec@nehalam.linuxnetplumber.net>
Date:	Mon, 18 Jun 2012 12:25:54 -0700
From:	Stephen Hemminger <shemminger@...tta.com>
To:	Li Wei <lw@...fujitsu.com>
Cc:	netdev <netdev@...r.kernel.org>
Subject: Re: [PATCH] tc: prio: Perform more strict check on priomap.

On Mon, 18 Jun 2012 14:33:38 +0800
Li Wei <lw@...fujitsu.com> wrote:

> 
> Since band number counts from zero thus band must be little than
> opt.bands.
> ---
>  tc/q_prio.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/tc/q_prio.c b/tc/q_prio.c
> index 79b4fd0..bacc702 100644
> --- a/tc/q_prio.c
> +++ b/tc/q_prio.c
> @@ -67,7 +67,7 @@ static int prio_parse_opt(struct qdisc_util *qu, int argc, char **argv, struct n
>  				fprintf(stderr, "Illegal \"priomap\" element\n");
>  				return -1;
>  			}
> -			if (band > opt.bands) {
> +			if (band >= opt.bands) {
>  				fprintf(stderr, "\"priomap\" element is out of bands\n");
>  				return -1;
>  			}

Applied
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