diff options
| -rw-r--r-- | net/ipv4/devinet.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 63d5b58fbfdb..9250b309c742 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -1761,7 +1761,7 @@ static int inet_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb) struct net_device *dev; struct in_device *in_dev; struct hlist_head *head; - int err; + int err = 0; s_h = cb->args[0]; s_idx = idx = cb->args[1]; @@ -1771,12 +1771,15 @@ static int inet_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb) err = inet_valid_dump_ifaddr_req(nlh, &fillargs, &tgt_net, skb->sk, cb); if (err < 0) - return err; + goto put_tgt_net; + err = 0; if (fillargs.ifindex) { dev = __dev_get_by_index(tgt_net, fillargs.ifindex); - if (!dev) - return -ENODEV; + if (!dev) { + err = -ENODEV; + goto put_tgt_net; + } in_dev = __in_dev_get_rtnl(dev); if (in_dev) { @@ -1821,7 +1824,7 @@ put_tgt_net: if (fillargs.netnsid >= 0) put_net(tgt_net); - return skb->len; + return err < 0 ? err : skb->len; } static void rtmsg_ifa(int event, struct in_ifaddr *ifa, struct nlmsghdr *nlh, |