3 files changed, 14 insertions, 25 deletions

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
index 0304f03d4093..c559dd4291d3 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
@@ -1471,7 +1471,6 @@ static void hinic_get_strings(struct net_device *netdev,
 			      u32 stringset, u8 *data)
 {
 	struct hinic_dev *nic_dev = netdev_priv(netdev);
-	char *p = (char *)data;
 	u16 i, j;
 
 	switch (stringset) {
@@ -1479,31 +1478,19 @@ static void hinic_get_strings(struct net_device *netdev,
 		memcpy(data, *hinic_test_strings, sizeof(hinic_test_strings));
 		return;
 	case ETH_SS_STATS:
-		for (i = 0; i < ARRAY_SIZE(hinic_function_stats); i++) {
-			memcpy(p, hinic_function_stats[i].name,
-			       ETH_GSTRING_LEN);
-			p += ETH_GSTRING_LEN;
-		}
+		for (i = 0; i < ARRAY_SIZE(hinic_function_stats); i++)
+			ethtool_puts(&data, hinic_function_stats[i].name);
 
-		for (i = 0; i < ARRAY_SIZE(hinic_port_stats); i++) {
-			memcpy(p, hinic_port_stats[i].name,
-			       ETH_GSTRING_LEN);
-			p += ETH_GSTRING_LEN;
-		}
+		for (i = 0; i < ARRAY_SIZE(hinic_port_stats); i++)
+			ethtool_puts(&data, hinic_port_stats[i].name);
 
-		for (i = 0; i < nic_dev->num_qps; i++) {
-			for (j = 0; j < ARRAY_SIZE(hinic_tx_queue_stats); j++) {
-				sprintf(p, hinic_tx_queue_stats[j].name, i);
-				p += ETH_GSTRING_LEN;
-			}
-		}
+		for (i = 0; i < nic_dev->num_qps; i++)
+			for (j = 0; j < ARRAY_SIZE(hinic_tx_queue_stats); j++)
+				ethtool_sprintf(&data, hinic_tx_queue_stats[j].name, i);
 
-		for (i = 0; i < nic_dev->num_qps; i++) {
-			for (j = 0; j < ARRAY_SIZE(hinic_rx_queue_stats); j++) {
-				sprintf(p, hinic_rx_queue_stats[j].name, i);
-				p += ETH_GSTRING_LEN;
-			}
-		}
+		for (i = 0; i < nic_dev->num_qps; i++)
+			for (j = 0; j < ARRAY_SIZE(hinic_rx_queue_stats); j++)
+				ethtool_sprintf(&data, hinic_rx_queue_stats[j].name, i);
 
 		return;
 	default:
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c
index 499c657d37a9..ae1f523d6841 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_main.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_main.c
@@ -172,6 +172,7 @@ err_init_txq:
 	hinic_sq_dbgfs_uninit(nic_dev);
 
 	devm_kfree(&netdev->dev, nic_dev->txqs);
+	nic_dev->txqs = NULL;
 	return err;
 }
 
@@ -268,6 +269,7 @@ err_init_rxq:
 	hinic_rq_dbgfs_uninit(nic_dev);
 
 	devm_kfree(&netdev->dev, nic_dev->rxqs);
+	nic_dev->rxqs = NULL;
 	return err;
 }
 
@@ -581,7 +583,7 @@ static int hinic_change_mtu(struct net_device *netdev, int new_mtu)
 	if (err)
 		netif_err(nic_dev, drv, netdev, "Failed to set port mtu\n");
 	else
-		netdev->mtu = new_mtu;
+		WRITE_ONCE(netdev->mtu, new_mtu);
 
 	return err;
 }
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_port.c b/drivers/net/ethernet/huawei/hinic/hinic_port.c
index f81a43d2cdfc..486fb0e20bef 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_port.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_port.c
@@ -469,7 +469,7 @@ int hinic_set_vlan_fliter(struct hinic_dev *nic_dev, u32 en)
 		err = HINIC_MGMT_CMD_UNSUPPORTED;
 	} else if (err || !out_size || vlan_filter.status) {
 		dev_err(&pdev->dev,
-			"Failed to set vlan fliter, err: %d, status: 0x%x, out size: 0x%x\n",
+			"Failed to set vlan filter, err: %d, status: 0x%x, out size: 0x%x\n",
 			err, vlan_filter.status, out_size);
 		err = -EINVAL;
 	}