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

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Date:	Mon, 18 Jun 2012 14:33:38 +0800
From:	Li Wei <lw@...fujitsu.com>
To:	netdev <netdev@...r.kernel.org>
CC:	Stephen Hemminger <shemminger@...tta.com>
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 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;
 			}
-- 
1.7.1


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