diff options
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/addrconf.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 39d861d00377..cb493e15959c 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -5718,6 +5718,9 @@ static int inet6_set_link_af(struct net_device *dev, const struct nlattr *nla) struct nlattr *tb[IFLA_INET6_MAX + 1]; int err; + if (!idev) + return -EAFNOSUPPORT; + if (nla_parse_nested_deprecated(tb, IFLA_INET6_MAX, nla, NULL, NULL) < 0) BUG(); |