[PATCH net-next] net: hns3: use strscpy() to instead of strncpy()

[yang.yang29]

From: Xu Panda <xu.panda@xxxxxxxxxx>

The implementation of strscpy() is more robust and safer.
That's now the recommended way to copy NUL terminated strings.

Signed-off-by: Xu Panda <xu.panda@xxxxxxxxxx>
Signed-off-by: Yang Yang <yang.yang29@xxxxxxx>
---
change for v2
 - change the subject, replace linux-next with net-next.
---
 drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index cdf76fb58d45..55306fe8a540 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -639,13 +639,11 @@ static void hns3_get_drvinfo(struct net_device *netdev,
 		return;
 	}

-	strncpy(drvinfo->driver, dev_driver_string(&h->pdev->dev),
+	strscpy(drvinfo->driver, dev_driver_string(&h->pdev->dev),
 		sizeof(drvinfo->driver));
-	drvinfo->driver[sizeof(drvinfo->driver) - 1] = '\0';

-	strncpy(drvinfo->bus_info, pci_name(h->pdev),
+	strscpy(drvinfo->bus_info, pci_name(h->pdev),
 		sizeof(drvinfo->bus_info));
-	drvinfo->bus_info[ETHTOOL_BUSINFO_LEN - 1] = '\0';

 	fw_version = priv->ae_handle->ae_algo->ops->get_fw_version(h);

-- 
2.15.2