From: Jian Shen <shenjian15@huawei.com>
Date: Sun, 24 Apr 2022 20:57:20 +0800
Subject: net: hns3: clear inited state and stop client after failed to
 register netdev
Patch-mainline: v5.18-rc5
Git-commit: e98365afc1e94ea1609268866a44112b3572c58b
References: git-fixes

If failed to register netdev, it needs to clear INITED state and stop
client in case of cause problem when concurrency with uninitialized
process of driver.

Fixes: a289a7e5c1d4 ("net: hns3: put off calling register_netdev() until client initialize complete")
Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/hisilicon/hns3/hns3_enet.c |    9 +++++++++
 1 file changed, 9 insertions(+)

--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -5070,6 +5070,13 @@ static void hns3_state_init(struct hnae3
 		set_bit(HNS3_NIC_STATE_RXD_ADV_LAYOUT_ENABLE, &priv->state);
 }
 
+static void hns3_state_uninit(struct hnae3_handle *handle)
+{
+	struct hns3_nic_priv *priv  = handle->priv;
+
+	clear_bit(HNS3_NIC_STATE_INITED, &priv->state);
+}
+
 static int hns3_client_init(struct hnae3_handle *handle)
 {
 	struct pci_dev *pdev = handle->pdev;
@@ -5187,7 +5194,9 @@ static int hns3_client_init(struct hnae3
 	return ret;
 
 out_reg_netdev_fail:
+	hns3_state_uninit(handle);
 	hns3_dbg_uninit(handle);
+	hns3_client_stop(handle);
 out_client_start:
 	hns3_free_rx_cpu_rmap(netdev);
 	hns3_nic_uninit_irq(priv);