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: http://git.onelab.eu/?a=commitdiff_plain;h=9e6a366f967581b41b7af9eb2ac0574340d3f307;hp=b9fddc9244da97d38b2fea80c69b0348a9b53d96;p=sliver-openvswitch.git

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

diff --git a/datapath/datapath.c b/datapath/datapath.c
index baf1d4056..9d0cea78d 100644
--- a/datapath/datapath.c
+++ b/datapath/datapath.c
@@ -1125,7 +1125,7 @@ static struct genl_ops dp_genl_ops_add_dp = {
 
 struct datapath *dp_get(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]);
 }