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path: root/drivers/net/veth.c
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Diffstat (limited to 'drivers/net/veth.c')
-rw-r--r--drivers/net/veth.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index cbe953a5bf5a..3b0151a2a31b 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -368,6 +368,17 @@ static int veth_newlink(struct net *src_net, struct net_device *dev,
368 if (tb[IFLA_ADDRESS] == NULL) 368 if (tb[IFLA_ADDRESS] == NULL)
369 random_ether_addr(dev->dev_addr); 369 random_ether_addr(dev->dev_addr);
370 370
371 if (tb[IFLA_IFNAME])
372 nla_strlcpy(dev->name, tb[IFLA_IFNAME], IFNAMSIZ);
373 else
374 snprintf(dev->name, IFNAMSIZ, DRV_NAME "%%d");
375
376 if (strchr(dev->name, '%')) {
377 err = dev_alloc_name(dev, dev->name);
378 if (err < 0)
379 goto err_alloc_name;
380 }
381
371 err = register_netdevice(dev); 382 err = register_netdevice(dev);
372 if (err < 0) 383 if (err < 0)
373 goto err_register_dev; 384 goto err_register_dev;
@@ -387,6 +398,7 @@ static int veth_newlink(struct net *src_net, struct net_device *dev,
387 398
388err_register_dev: 399err_register_dev:
389 /* nothing to do */ 400 /* nothing to do */
401err_alloc_name:
390err_configure_peer: 402err_configure_peer:
391 unregister_netdevice(peer); 403 unregister_netdevice(peer);
392 return err; 404 return err;