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| author | Patrick McHardy <kaber@trash.net> | 2007-06-05 12:40:01 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-06-07 13:40:11 -0700 |
| commit | 51055be81c3cb14d0165a7432b787098b817fd35 (patch) | |
| tree | 9b7185311f576156660f3b40eb0b9ed2cc6afd92 /net/core | |
| parent | ef7c79ed645f52bcbdd88f8d54a9702c4d3fd15d (diff) | |
| download | talos-op-linux-51055be81c3cb14d0165a7432b787098b817fd35.tar.gz talos-op-linux-51055be81c3cb14d0165a7432b787098b817fd35.zip | |
[RTNETLINK]: ifindex 0 does not exist
ifindex == 0 does not exist and implies we should do a lookup by name if
one was given.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
| -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 a8a5093a3001..02e8bf084277 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; |
