net: hns3: clear inited state and stop client after failed to registe…

…r netdev

[ Upstream commit e98365a ]

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: a289a7e ("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>
Signed-off-by: Sasha Levin <sashal@kernel.org>

drivers/net/ethernet/hisilicon/hns3/hns3_enet.c

@@ -5132,6 +5132,13 @@ static void hns3_state_init(struct hnae3_handle *handle)
 		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;
@@ -5249,7 +5256,9 @@ static int hns3_client_init(struct hnae3_handle *handle)
 	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);