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authorJakub Kicinski <kuba@kernel.org>2024-05-15 07:29:56 -0700
committerJakub Kicinski <kuba@kernel.org>2024-05-15 07:30:49 -0700
commit621cde16e49b3ecf7d59a8106a20aaebfb4a59a9 (patch)
treebb4b8e255e276950c8d9502998f83a7f4f5bf5e9 /net/openvswitch/vport-netdev.c
parent317a215d493230da361028ea8a4675de334bfa1a (diff)
parent1b294a1f35616977caddaddf3e9d28e576a1adbc (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Cross merge. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/openvswitch/vport-netdev.c')
-rw-r--r--net/openvswitch/vport-netdev.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/net/openvswitch/vport-netdev.c b/net/openvswitch/vport-netdev.c
index 903537a5da22..91a11067e458 100644
--- a/net/openvswitch/vport-netdev.c
+++ b/net/openvswitch/vport-netdev.c
@@ -82,6 +82,13 @@ struct vport *ovs_netdev_link(struct vport *vport, const char *name)
err = -ENODEV;
goto error_free_vport;
}
+ /* Ensure that the device exists and that the provided
+ * name is not one of its aliases.
+ */
+ if (strcmp(name, ovs_vport_name(vport))) {
+ err = -ENODEV;
+ goto error_put;
+ }
netdev_tracker_alloc(vport->dev, &vport->dev_tracker, GFP_KERNEL);
if (vport->dev->flags & IFF_LOOPBACK ||
(vport->dev->type != ARPHRD_ETHER &&