diff options
Diffstat (limited to 'drivers/net/tun.c')
| -rw-r--r-- | drivers/net/tun.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c index e244f5d7512a..cf349e65a66b 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -2293,9 +2293,9 @@ static void tun_setup(struct net_device *dev) static int tun_validate(struct nlattr *tb[], struct nlattr *data[], struct netlink_ext_ack *extack) { - if (!data) - return 0; - return -EINVAL; + NL_SET_ERR_MSG(extack, + "tun/tap creation via rtnetlink is not supported."); + return -EOPNOTSUPP; } static size_t tun_get_size(const struct net_device *dev) |