diff --git a/Platform/user/configm/config-server/netconfig/bridge/brconfig.c b/Platform/user/configm/config-server/netconfig/bridge/brconfig.c
index d9910b354..146ff7357 100644
--- a/Platform/user/configm/config-server/netconfig/bridge/brconfig.c
+++ b/Platform/user/configm/config-server/netconfig/bridge/brconfig.c
@@ -719,7 +719,7 @@ ret_code br_if_config_chk(uint source,uint *config_type,
         {
             strncpy(input, br_config.ports[i], INTERFACE_NAMSIZ);
             rpc_free(br_config.ports[i]);
-
+            br_config.ports[i] = NULL;
             input += INTERFACE_NAMSIZ;
         }
     }    
@@ -730,7 +730,16 @@ exit:
 
     if(br_config.ports)
     {
+        for(i = 0; i < br_config.port_num; i++)
+        {
+            if(br_config.ports[i])
+            {
+                rpc_free(br_config.ports[i]);
+                br_config.ports[i] = NULL;
+            }
+        }   
         rpc_free(br_config.ports);
+        br_config.ports = NULL;
     }
     
     return ret;