ax25: move from strlcpy with unused retval to strscpy
authorWolfram Sang <wsa+renesas@sang-engineering.com>
Thu, 18 Aug 2022 21:02:05 +0000 (23:02 +0200)
committerJakub Kicinski <kuba@kernel.org>
Tue, 23 Aug 2022 00:55:50 +0000 (17:55 -0700)
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/20220818210206.8299-1-wsa+renesas@sang-engineering.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net/ax25/af_ax25.c

index d82a51e69386b207130d9adfa2c0c8e56fd7e878..6b4c25a9237746265158900ab92d7f411b77ab79 100644 (file)
@@ -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';