From: Ben Pfaff <blp@nicira.com>
Date: Wed, 14 Jan 2009 00:21:37 +0000 (-0800)
Subject: brcompat: Don't try to write the config file if it isn't configured.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4b2e949ab2432a9cad844258d566393b69157e32;p=openvswitch

brcompat: Don't try to write the config file if it isn't configured.
---

diff --git a/vswitchd/brcompat.c b/vswitchd/brcompat.c
index 6dd5743f..a6c25cf9 100644
--- a/vswitchd/brcompat.c
+++ b/vswitchd/brcompat.c
@@ -210,6 +210,10 @@ brc_modify_config(const char *dp_name, const char *port_name,
     size_t i, j;
     int n_ports = -1;
 
+    if (!config_name) {
+        return;
+    }
+
     svec_init(&new_cfg);
     svec_init(&old_br);
     svec_init(&old_keys);