diff mbox series

wireless: use strscpy to replace strlcpy

Message ID 2d2fcbf7.e33.181eda8e70e.Coremail.chenxuebing@jari.cn
State New
Headers show
Series wireless: use strscpy to replace strlcpy | expand

Commit Message

XueBing Chen July 11, 2022, 2:27 p.m. UTC 
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 mbox series

Patch

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);