Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=51055be81c3cb14d0165a7432b787098b817fd35
Commit: 51055be81c3cb14d0165a7432b787098b817fd35
Parent: ef7c79ed645f52bcbdd88f8d54a9702c4d3fd15d
Author: Patrick McHardy <[EMAIL PROTECTED]>
AuthorDate: Tue Jun 5 12:40:01 2007 -0700
Committer: David S. Miller <[EMAIL PROTECTED]>
CommitDate: Thu Jun 7 13:40:11 2007 -0700
[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 <[EMAIL PROTECTED]>
Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
---
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 a8a5093..02e8bf0 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;
-
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