linux-kernel - [PATCH] ax25: move from strlcpy with unused retval to strscpy

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Message-Id: <20220818210206.8299-1-wsa+renesas@sang-engineering.com>
Date:   Thu, 18 Aug 2022 23:02:05 +0200
From:   Wolfram Sang <wsa+renesas@...g-engineering.com>
To:     linux-kernel@...r.kernel.org
Cc:     Wolfram Sang <wsa+renesas@...g-engineering.com>,
        Joerg Reuter <jreuter@...na.de>,
        Ralf Baechle <ralf@...ux-mips.org>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>, linux-hams@...r.kernel.org,
        netdev@...r.kernel.org
Subject: [PATCH] ax25: move from strlcpy with unused retval to strscpy

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@...g-engineering.com>
---
 net/ax25/af_ax25.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index d82a51e69386..6b4c25a92377 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -778,7 +778,7 @@ static int ax25_getsockopt(struct socket *sock, int level, int optname,
 		ax25_dev = ax25->ax25_dev;
 
 		if (ax25_dev != NULL && ax25_dev->dev != NULL) {
-			strlcpy(devname, ax25_dev->dev->name, sizeof(devname));
+			strscpy(devname, ax25_dev->dev->name, sizeof(devname));
 			length = strlen(devname) + 1;
 		} else {
 			*devname = '\0';
-- 
2.35.1