bridge: Coding style fix.

Signed-off-by: Ben Pfaff <blp@nicira.com>
Acked-by: Andy Zhou <azhou@nicira.com>

diff --git a/vswitchd/bridge.c b/vswitchd/bridge.c
index 232a334..b966d92 100644 (file)
--- a/vswitchd/bridge.c
+++ b/vswitchd/bridge.c
@@ -1046,8 +1046,9 @@ bridge_configure_datapath_id(struct bridge *br)
 static uint32_t
 bridge_get_allowed_versions(struct bridge *br)
 {
-    if (!br->cfg->n_protocols)
+    if (!br->cfg->n_protocols) {
         return 0;
+    }
 
     return ofputil_versions_from_strings(br->cfg->protocols,
                                          br->cfg->n_protocols);