The calloc memory is not free when function collectionEvalOp return in the halfway. Cc: Abner Chang <abner.chang@hpe.com> Cc: Nickle Wang <nickle.wang@hpe.com> Signed-off-by: Wenyi Xie <xiewenyi2@huawei.com> Reviewed-by: Abner Chang <abner.chang@hpe.com>