diff options
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/rtnetlink.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 2dcf1c084b20..972c8cb303a5 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -2605,6 +2605,7 @@ static int do_setlink(const struct sk_buff *skb, return err; if (tb[IFLA_NET_NS_PID] || tb[IFLA_NET_NS_FD] || tb[IFLA_TARGET_NETNSID]) { + const char *pat = ifname && ifname[0] ? ifname : NULL; struct net *net; int new_ifindex; @@ -2620,7 +2621,7 @@ static int do_setlink(const struct sk_buff *skb, else new_ifindex = 0; - err = __dev_change_net_namespace(dev, net, ifname, new_ifindex); + err = __dev_change_net_namespace(dev, net, pat, new_ifindex); put_net(net); if (err) goto errout; |