The implementation of strscpy() is more robust and safer.
That's now the recommended way to copy NUL-terminated strings.
Signed-off-by: Xu Panda <xu.panda@zte.com.cn>
Signed-off-by: Yang Yang <yang.yang29@zte.com>
Reviewed-by: Dan Carpenter <error27@gmail.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/202212261903245548969@zte.com.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
return -EPERM;
/* for SLEEP MODE */
- strncpy(extra, priv->nick, 16);
- extra[16] = '\0';
+ strscpy(extra, priv->nick, 17);
dwrq->data.length = strlen(extra) + 1;
return 0;