diff options
| -rw-r--r-- | net/core/rtnetlink.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index a8a5093a300..02e8bf08427 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -580,7 +580,7 @@ static int rtnl_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) err = -EINVAL; ifm = nlmsg_data(nlh); - if (ifm->ifi_index >= 0) + if (ifm->ifi_index > 0) dev = dev_get_by_index(ifm->ifi_index); else if (tb[IFLA_IFNAME]) dev = dev_get_by_name(ifname); @@ -672,7 +672,7 @@ static int rtnl_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) * name provided implies that a name change has been * requested. */ - if (ifm->ifi_index >= 0 && ifname[0]) { + if (ifm->ifi_index > 0 && ifname[0]) { err = dev_change_name(dev, ifname); if (err < 0) goto errout_dev; @@ -740,7 +740,7 @@ static int rtnl_getlink(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) return err; ifm = nlmsg_data(nlh); - if (ifm->ifi_index >= 0) { + if (ifm->ifi_index > 0) { dev = dev_get_by_index(ifm->ifi_index); if (dev == NULL) return -ENODEV; |