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authorJarno Rajahalme <jarno.rajahalme@nsn.com>2013-01-09 14:27:35 -0800
committerJesse Gross <jesse@nicira.com>2013-01-09 14:27:35 -0800
commit14408dba8440ef629a3a2827bc4c7b5045889295 (patch)
tree7566d42750de46f6e17328e2a9d8bea9356380e2 /net/openvswitch
parent9807a54cd74149988f5d20088bf7a7957c205bfb (diff)
downloadop-kernel-dev-14408dba8440ef629a3a2827bc4c7b5045889295.zip
op-kernel-dev-14408dba8440ef629a3a2827bc4c7b5045889295.tar.gz
openvswitch: Change ENOENT return value to ENODEV in lookup_vport().
This reduces the number of valid "no such device" error values that need special attention by the caller. Userspace code will need to keep on checking for both ENODEV and ENOENT as long as older kernel modules are around. Signed-off-by: Jarno Rajahalme <jarno.rajahalme@nsn.com> Signed-off-by: Jesse Gross <jesse@nicira.com>
Diffstat (limited to 'net/openvswitch')
-rw-r--r--net/openvswitch/datapath.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index f996db3..f9d2438 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -1628,7 +1628,7 @@ static struct vport *lookup_vport(struct net *net,
vport = ovs_vport_rtnl_rcu(dp, port_no);
if (!vport)
- return ERR_PTR(-ENOENT);
+ return ERR_PTR(-ENODEV);
return vport;
} else
return ERR_PTR(-EINVAL);
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