wifi: mac80211: move from strlcpy with unused retval to strscpy
authorWolfram Sang <wsa+renesas@sang-engineering.com>
Thu, 18 Aug 2022 21:02:23 +0000 (23:02 +0200)
committerJohannes Berg <johannes.berg@intel.com>
Fri, 26 Aug 2022 07:57:51 +0000 (09:57 +0200)
Follow the advice of the below link and prefer 'strscpy' in this
subsystem. Conversion is 1:1 because the return value is not used.
Generated by a coccinelle script.

Link: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@mail.gmail.com/
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
net/mac80211/iface.c

index b6e581f..1450527 100644 (file)
@@ -2278,7 +2278,7 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
                wdev = &sdata->wdev;
 
                sdata->dev = NULL;
-               strlcpy(sdata->name, name, IFNAMSIZ);
+               strscpy(sdata->name, name, IFNAMSIZ);
                ieee80211_assign_perm_addr(local, wdev->address, type);
                memcpy(sdata->vif.addr, wdev->address, ETH_ALEN);
                ether_addr_copy(sdata->vif.bss_conf.addr, sdata->vif.addr);