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RDMA/cma: add missed unregister_pernet_subsys in init failure

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[ Upstream commit 44a7b6759000ac51b92715579a7bba9e3f9245c2 ]

The driver forgets to call unregister_pernet_subsys() in the error path
of cma_init().
Add the missed call to fix it.

Fixes: 4be74b42a6 ("IB/cma: Separate port allocation to network namespaces")
Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Reviewed-by: Parav Pandit <parav@mellanox.com>
Link: https://lore.kernel.org/r/20191206012426.12744-1-hslester96@gmail.com
Signed-off-by: Doug Ledford <dledford@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Chuhong Yuan 2019-12-06 09:24:26 +08:00 • committed by Greg Kroah-Hartman
commit 438e26506d
1 changed files with 1 additions and 0 deletions
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1
drivers/infiniband/core/cma.c
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@ -4736,6 +4736,7 @@ err_ib:
err:
unregister_netdevice_notifier(&cma_nb);
ib_sa_unregister_client(&sa_client);
unregister_pernet_subsys(&cma_pernet_operations);
err_wq:
destroy_workqueue(cma_wq);
return ret;