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| author | Vasily Averin <vvs@virtuozzo.com> | 2017-11-12 22:28:46 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-11-14 09:45:53 +0300 |
| commit | ee21b18b6bdbb17a6e0b26255d2f662baf0d8409 (patch) | |
| tree | a4e5dbc8fe2c0f392237d054383b6712424bd9e7 | |
| parent | 0e4ec5acad8b9dde5a42c37ae3499f7d0f230e75 (diff) | |
| download | linux-ee21b18b6bdbb17a6e0b26255d2f662baf0d8409.tar.xz | |
netdev: exit_net cleanup check added
Be sure that dev_base_head list initialized in net_init hook was return
to initial state
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/core/dev.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 30b5fe32c525..658337bf33e4 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -8667,6 +8667,8 @@ static void __net_exit netdev_exit(struct net *net) { kfree(net->dev_name_head); kfree(net->dev_index_head); + if (net != &init_net) + WARN_ON_ONCE(!list_empty(&net->dev_base_head)); } static struct pernet_operations __net_initdata netdev_net_ops = { |