diff options
| author | Xu Panda <xu.panda@zte.com.cn> | 2022-12-09 15:33:25 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-12-12 10:00:55 +0000 |
| commit | 94d30e8933382184b257e94ac0d020d3f56ed614 (patch) | |
| tree | dc430e1e0ebc73545a1339ec97fdfb6fb6e63475 /drivers/net/ethernet/hisilicon | |
| parent | 6d534ee057b62ca9332b988619323ee99c7847c1 (diff) | |
hns: 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>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/hisilicon')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns/hns_ethtool.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c index 54faf0f2d1d8..b54f3706fb97 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c @@ -644,18 +644,15 @@ static void hns_nic_get_drvinfo(struct net_device *net_dev, { struct hns_nic_priv *priv = netdev_priv(net_dev); - strncpy(drvinfo->version, HNAE_DRIVER_VERSION, + strscpy(drvinfo->version, HNAE_DRIVER_VERSION, sizeof(drvinfo->version)); - drvinfo->version[sizeof(drvinfo->version) - 1] = '\0'; - strncpy(drvinfo->driver, HNAE_DRIVER_NAME, sizeof(drvinfo->driver)); - drvinfo->driver[sizeof(drvinfo->driver) - 1] = '\0'; + strscpy(drvinfo->driver, HNAE_DRIVER_NAME, sizeof(drvinfo->driver)); - strncpy(drvinfo->bus_info, priv->dev->bus->name, + strscpy(drvinfo->bus_info, priv->dev->bus->name, sizeof(drvinfo->bus_info)); - drvinfo->bus_info[ETHTOOL_BUSINFO_LEN - 1] = '\0'; - strncpy(drvinfo->fw_version, "N/A", ETHTOOL_FWVERS_LEN); + strscpy(drvinfo->fw_version, "N/A", ETHTOOL_FWVERS_LEN); drvinfo->eedump_len = 0; } |