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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>
This commit is contained in:
Xu Panda 2022-12-09 15:38:59 +08:00 committed by Jakub Kicinski
parent da05cecc49
commit 80a464d83f
1 changed files with 2 additions and 4 deletions
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6
drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
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@ -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);