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wifi: cfg80211: use strscpy to replace strlcpy

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The strlcpy should not be used because it doesn't limit the source
length. Preferred is strscpy.

Signed-off-by: XueBing Chen <chenxuebing@jari.cn>
Link: https://lore.kernel.org/r/2d2fcbf7.e33.181eda8e70e.Coremail.chenxuebing@jari.cn
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
XueBing Chen 2022-07-11 22:27:58 +08:00 committed by Johannes Berg
parent 51d3cfaf99
commit 59e8ef18f6
1 changed files with 6 additions and 6 deletions
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12
net/wireless/ethtool.c
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@ -10,20 +10,20 @@ void cfg80211_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
struct device *pdev = wiphy_dev(wdev->wiphy);
if (pdev->driver)
strlcpy(info->driver, pdev->driver->name,
strscpy(info->driver, pdev->driver->name,
sizeof(info->driver));
else
strlcpy(info->driver, "N/A", sizeof(info->driver));
strscpy(info->driver, "N/A", sizeof(info->driver));
strlcpy(info->version, init_utsname()->release, sizeof(info->version));
strscpy(info->version, init_utsname()->release, sizeof(info->version));
if (wdev->wiphy->fw_version[0])
strlcpy(info->fw_version, wdev->wiphy->fw_version,
strscpy(info->fw_version, wdev->wiphy->fw_version,
sizeof(info->fw_version));
else
strlcpy(info->fw_version, "N/A", sizeof(info->fw_version));
strscpy(info->fw_version, "N/A", sizeof(info->fw_version));
strlcpy(info->bus_info, dev_name(wiphy_dev(wdev->wiphy)),
strscpy(info->bus_info, dev_name(wiphy_dev(wdev->wiphy)),
sizeof(info->bus_info));
}
EXPORT_SYMBOL(cfg80211_get_drvinfo);