warning reducing

openair2/ENB_APP/flexran_agent_common.c

@@ -397,6 +397,11 @@ int flexran_agent_control_delegation(mid_t mod_id, const void *params, Protocol_
   
   status = mkdir(local_cache, S_IRWXU | S_IRWXG | S_IRWXO);
 
+  if (status < 0){
+
+     LOG_W(ENB_APP, "Couldn't create local cache!");
+  }
+
   FILE *f;
   f = fopen(target, "wb");
   fwrite(control_delegation_msg->payload.data, control_delegation_msg->payload.len, 1, f);