From: Ben Pfaff <blp@nicira.com>
Date: Tue, 30 Dec 2008 18:48:59 +0000 (-0800)
Subject: Fix off-by-one error in looking up datapaths by index.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=93b8eab4d754d7aef2b90f28cd99ddc275279008;p=openvswitch

Fix off-by-one error in looking up datapaths by index.
---

diff --git a/datapath/datapath.c b/datapath/datapath.c
index dbd0628d..2677445f 100644
--- a/datapath/datapath.c
+++ b/datapath/datapath.c
@@ -1127,7 +1127,7 @@ static struct genl_ops dp_genl_ops_add_dp = {
 
 struct datapath *dp_get_by_idx(int dp_idx)
 {
-	if (dp_idx < 0 || dp_idx > DP_MAX)
+	if (dp_idx < 0 || dp_idx >= DP_MAX)
 		return NULL;
 	return rcu_dereference(dps[dp_idx]);
 }