diff options
-rw-r--r-- | net/core/rtnetlink.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 2d8d8fcfa060..f4e9037f9a0c 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c | |||
@@ -2019,11 +2019,15 @@ replay: | |||
2019 | if (ops->newlink) { | 2019 | if (ops->newlink) { |
2020 | err = ops->newlink(net, dev, tb, data); | 2020 | err = ops->newlink(net, dev, tb, data); |
2021 | /* Drivers should call free_netdev() in ->destructor | 2021 | /* Drivers should call free_netdev() in ->destructor |
2022 | * and unregister it on failure so that device could be | 2022 | * and unregister it on failure after registration |
2023 | * finally freed in rtnl_unlock. | 2023 | * so that device could be finally freed in rtnl_unlock. |
2024 | */ | 2024 | */ |
2025 | if (err < 0) | 2025 | if (err < 0) { |
2026 | /* If device is not registered at all, free it now */ | ||
2027 | if (dev->reg_state == NETREG_UNINITIALIZED) | ||
2028 | free_netdev(dev); | ||
2026 | goto out; | 2029 | goto out; |
2030 | } | ||
2027 | } else { | 2031 | } else { |
2028 | err = register_netdevice(dev); | 2032 | err = register_netdevice(dev); |
2029 | if (err < 0) { | 2033 | if (err < 0) { |