- ret = add_row_to_rbtrees(t, i, NULL, NULL);
+ if (t->num_volatile_columns > 0) {
+ volatile_objs = calloc(t->num_volatile_columns,
+ sizeof(struct osl_object));
+ if (!volatile_objs)
+ return -E_OSL_NOMEM;
+ } else
+ volatile_objs = NULL;
+ ret = add_row_to_rbtrees(t, i, volatile_objs, NULL);