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l2tp: move from strlcpy with unused retval to strscpy

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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>
Link: https://lore.kernel.org/r/20220818210222.8515-1-wsa+renesas@sang-engineering.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Wolfram Sang 2022-08-18 23:02:21 +02:00 committed by Jakub Kicinski
parent 7574cc5837
commit a5afe5305d
1 changed files with 2 additions and 2 deletions
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4
net/l2tp/l2tp_eth.c
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@ -254,7 +254,7 @@ static int l2tp_eth_create(struct net *net, struct l2tp_tunnel *tunnel,
int rc; int rc;
if (cfg->ifname) { if (cfg->ifname) {
strlcpy(name, cfg->ifname, IFNAMSIZ); strscpy(name, cfg->ifname, IFNAMSIZ);
name_assign_type = NET_NAME_USER; name_assign_type = NET_NAME_USER;
} else { } else {
strcpy(name, L2TP_ETH_DEV_NAME); strcpy(name, L2TP_ETH_DEV_NAME);
@ -314,7 +314,7 @@ static int l2tp_eth_create(struct net *net, struct l2tp_tunnel *tunnel,
return rc; return rc;
} }
strlcpy(session->ifname, dev->name, IFNAMSIZ); strscpy(session->ifname, dev->name, IFNAMSIZ);
rcu_assign_pointer(spriv->dev, dev); rcu_assign_pointer(spriv->dev, dev);
rtnl_unlock(); rtnl_unlock();