diff options
| -rw-r--r-- | include/linux/netdevice.h | 2 | ||||
| -rw-r--r-- | net/core/dev.c | 13 | ||||
| -rw-r--r-- | net/ipv4/ip_gre.c | 3 | ||||
| -rw-r--r-- | net/ipv4/ipip.c | 3 | ||||
| -rw-r--r-- | net/ipv6/ip6_tunnel.c | 3 | ||||
| -rw-r--r-- | net/ipv6/sit.c | 3 |
6 files changed, 14 insertions, 13 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 2e37f50..1a52854 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -589,7 +589,7 @@ extern int dev_open(struct net_device *dev); extern int dev_close(struct net_device *dev); extern int dev_queue_xmit(struct sk_buff *skb); extern int register_netdevice(struct net_device *dev); -extern int unregister_netdevice(struct net_device *dev); +extern void unregister_netdevice(struct net_device *dev); extern void free_netdev(struct net_device *dev); extern void synchronize_net(void); extern int register_netdevice_notifier(struct notifier_block *nb); diff --git a/net/core/dev.c b/net/core/dev.c index 455d589..1e94a1b 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -3247,7 +3247,7 @@ void synchronize_net(void) * unregister_netdev() instead of this. */ -int unregister_netdevice(struct net_device *dev) +void unregister_netdevice(struct net_device *dev) { struct net_device *d, **dp; @@ -3258,7 +3258,9 @@ int unregister_netdevice(struct net_device *dev) if (dev->reg_state == NETREG_UNINITIALIZED) { printk(KERN_DEBUG "unregister_netdevice: device %s/%p never " "was registered\n", dev->name, dev); - return -ENODEV; + + WARN_ON(1); + return; } BUG_ON(dev->reg_state != NETREG_REGISTERED); @@ -3280,11 +3282,7 @@ int unregister_netdevice(struct net_device *dev) break; } } - if (!d) { - printk(KERN_ERR "unregister net_device: '%s' not found\n", - dev->name); - return -ENODEV; - } + BUG_ON(!d); dev->reg_state = NETREG_UNREGISTERING; @@ -3316,7 +3314,6 @@ int unregister_netdevice(struct net_device *dev) synchronize_net(); dev_put(dev); - return 0; } /** diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index 476cb60..51c8350 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -1008,7 +1008,8 @@ ipgre_tunnel_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) goto done; dev = t->dev; } - err = unregister_netdevice(dev); + unregister_netdevice(dev); + err = 0; break; default: diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c index 9d719d6..da8bbd2 100644 --- a/net/ipv4/ipip.c +++ b/net/ipv4/ipip.c @@ -754,7 +754,8 @@ ipip_tunnel_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) goto done; dev = t->dev; } - err = unregister_netdevice(dev); + unregister_netdevice(dev); + err = 0; break; default: diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 8d91834..2b9e3bb 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -999,7 +999,8 @@ ip6ip6_tnl_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) break; dev = t->dev; } - err = unregister_netdevice(dev); + err = 0; + unregister_netdevice(dev); break; default: err = -EINVAL; diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index 77b7b09..47cfead 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -686,7 +686,8 @@ ipip6_tunnel_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) goto done; dev = t->dev; } - err = unregister_netdevice(dev); + unregister_netdevice(dev); + err = 0; break; default: |