在 2017/12/29 5:22, Jason Gunthorpe 写道:
> On Tue, Dec 26, 2017 at 07:25:09PM +0800, Lijun Ou wrote:
>
>> + if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RQ_INLINE) {
>> + if (hr_qp->rq_inl_buf.wqe_list) {
>> + kfree(hr_qp->rq_inl_buf.wqe_list[0].sg_list);
>> + kfree(hr_qp->rq_inl_buf.wqe_list);
>> + hr_qp->rq_inl_buf.wqe_list[0].sg_list = NULL;
>
> You didn't fix this use after free that Leon commented on.
>
> nulling something that is contained in something you are about to
> free is not at all useful.
>
> Jason
>
>
Thanks. it may be a odd thing that I have modified it. I will check it and
fix it.
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