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

diff --git a/datapath/datapath.c b/datapath/datapath.c
index baf1d40..9d0cea7 100644 (file)
--- 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]);
 }