On Thu, May 17, 2018 at 04:02:52PM +0800, Wei Hu (Xavier) wrote:
> diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
> index 86ef15f..e1c44a6 100644
> +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
> @@ -774,6 +774,9 @@ static int hns_roce_cmq_send(struct hns_roce_dev *hr_dev,
> int ret = 0;
> int ntc;
>
> + if (hr_dev->is_reset)
> + return 0;
> +
> spin_lock_bh(&csq->lock);
>
> if (num > hns_roce_cmq_space(csq)) {
> @@ -4790,6 +4793,7 @@ static int hns_roce_hw_v2_init_instance(struct hnae3_handle *handle)
> return 0;
>
> error_failed_get_cfg:
> + handle->priv = NULL;
> kfree(hr_dev->priv);
>
> error_failed_kzalloc:
> @@ -4803,14 +4807,70 @@ static void hns_roce_hw_v2_uninit_instance(struct hnae3_handle *handle,
> {
> struct hns_roce_dev *hr_dev = (struct hns_roce_dev *)handle->priv;
>
> + if (!hr_dev)
> + return;
> +
> hns_roce_exit(hr_dev);
> + handle->priv = NULL;
> kfree(hr_dev->priv);
> ib_dealloc_device(&hr_dev->ib_dev);
> }
Why are these hunks here? If init fails then uninit should not be
called, so why meddle with priv?
Jason
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