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Date: Thu, 1 Dec 2016 04:44:43 -0800 From: Sowmini Varadhan <sowmini.varadhan@...cle.com> To: sowmini.varadhan@...cle.com Cc: davem@...emloft.net, santosh.shilimkar@...cle.com Subject: [PATCH net] RDS: TCP: unregister_netdevice_notifier() in error path of rds_tcp_init_net If some error is encountered in rds_tcp_init_net, make sure to unregister_netdevice_notifier(), else we could trigger a panic later on, when the modprobe from a netns fails. Signed-off-by: Sowmini Varadhan <sowmini.varadhan@...cle.com> --- net/rds/tcp.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/net/rds/tcp.c b/net/rds/tcp.c index fcddacc..20e2923 100644 --- a/net/rds/tcp.c +++ b/net/rds/tcp.c @@ -659,6 +659,8 @@ static int rds_tcp_init(void) out_pernet: unregister_pernet_subsys(&rds_tcp_net_ops); out_slab: + if (unregister_netdevice_notifier(&rds_tcp_dev_notifier)) + pr_warn("could not unregister rds_tcp_dev_notifier\n"); kmem_cache_destroy(rds_tcp_conn_slab); out: return ret; -- 1.7.1
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