From: "XueBing Chen" <chenxuebing@jari.cn>
To: johannes@sipsolutions.net, edumazet@google.com, kuba@kernel.org,
pabeni@redhat.com, davem@davemloft.net
Cc: linux-wireless@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH] wireless: use strscpy to replace strlcpy
Date: Mon, 11 Jul 2022 22:27:58 +0800 (GMT+08:00) [thread overview]
Message-ID: <2d2fcbf7.e33.181eda8e70e.Coremail.chenxuebing@jari.cn> (raw)
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>
---
net/wireless/ethtool.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/net/wireless/ethtool.c b/net/wireless/ethtool.c
index 24e18405cdb4..2613d6ac0fda 100644
--- a/net/wireless/ethtool.c
+++ b/net/wireless/ethtool.c
@@ -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);
--
2.25.1
reply other threads:[~2022-07-11 14:33 UTC|newest]
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