diff options
| author | Xu Panda <xu.panda@zte.com.cn> | 2022-12-09 15:38:59 +0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-12-12 13:00:00 -0800 |
| commit | 80a464d83f08cac5052c7f857fc067b3fe88071d (patch) | |
| tree | 5e5f0530a2df19f7022a3d10748a541824fa9e3f /drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | |
| parent | da05cecc4939c0410d56c29e252998b192756318 (diff) | |
net: hns3: use strscpy() to instead of strncpy()
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@zte.com.cn>
Signed-off-by: Yang Yang <yang.yang29@zte.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Link: https://lore.kernel.org/r/202212091538591375035@zte.com.cn
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 6 |
1 files 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); |