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    Subject[PATCH 4.14 127/178] net: hns3: add nic_client check when initialize roce base information
    Date
    4.14-stable review patch.  If anyone has any objections, please let me know.

    ------------------

    From: Lipeng <lipeng321@huawei.com>


    [ Upstream commit 3a46f34d20d453f09defb76b11a567647939c0aa ]

    Roce driver works base on HNS3 driver.If insmod Roce driver before
    NIC driver there is a error because do not check nic_client. This patch
    adds nic_client check when initialize roce base information.

    Fixes: 46a3df9 (net: hns3: Add HNS3 Acceleration Engine & Compatibility Layer Support)

    Signed-off-by: Lipeng <lipeng321@huawei.com>
    Signed-off-by: David S. Miller <davem@davemloft.net>
    Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    ---
    drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
    +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
    @@ -3981,7 +3981,7 @@ static int hclge_init_client_instance(st
    vport->roce.client = client;
    }

    - if (hdev->roce_client) {
    + if (hdev->roce_client && hdev->nic_client) {
    ret = hclge_init_roce_base_info(vport);
    if (ret)
    goto err;

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