linux-kernel - [PATCH AUTOSEL for 4.14 082/135] net: hns3: add nic_client check when initialize roce base information

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Message-ID: <20171207154513.4154-82-alexander.levin@verizon.com>
Date:   Thu, 7 Dec 2017 15:45:50 +0000
From:   alexander.levin@...izon.com
To:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "stable@...r.kernel.org" <stable@...r.kernel.org>
Cc:     Lipeng <lipeng321@...wei.com>,
        "David S . Miller" <davem@...emloft.net>,
        alexander.levin@...izon.com
Subject: [PATCH AUTOSEL for 4.14 082/135] net: hns3: add nic_client check when
 initialize roce base information

From: Lipeng <lipeng321@...wei.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@...wei.com>
Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Sasha Levin <alexander.levin@...izon.com>
---
 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 1df84a874d95..a0ef97e7f3c9 100644
--- 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(struct hnae3_client *client,
 				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;
-- 
2.11.0