diff options
Diffstat (limited to 'net/core/rtnetlink.c')
| -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 dd4659246405..7266571d5c7e 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -2601,6 +2601,7 @@ 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 = rtnl_link_get_net_capable(skb, dev_net(dev), tb, CAP_NET_ADMIN); if (IS_ERR(net)) { @@ -2608,7 +2609,7 @@ static int do_setlink(const struct sk_buff *skb, goto errout; } - err = dev_change_net_namespace(dev, net, ifname); + err = dev_change_net_namespace(dev, net, pat); put_net(net); if (err) goto errout; |