From 3c4f545633dc0aa812ea77a5036c50bce2a108e7 Mon Sep 17 00:00:00 2001
From: Li Wei <lw@cn.fujitsu.com>
Date: Mon, 18 Jun 2012 14:33:38 +0800
Subject: [PATCH] tc: prio: Perform more strict check on priomap.

Since band number counts from zero thus band must be little than
opt.bands.
---
 tc/q_prio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tc/q_prio.c b/tc/q_prio.c
index 79b4fd09..bacc7024 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;
 			}