This is a note to let you know that I've just added the patch titled
RDMA/cma: add missed unregister_pernet_subsys in init failure
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
rdma-cma-add-missed-unregister_pernet_subsys-in-init.patch
and it can be found in the queue-4.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 0e7c6236880b835e5a2ab6825bf68f63e07ef8fd
Author: Chuhong Yuan <hslester96@xxxxxxxxx>
Date: Fri Dec 6 09:24:26 2019 +0800
RDMA/cma: add missed unregister_pernet_subsys in init failure
[ 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: 4be74b42a6d0 ("IB/cma: Separate port allocation to network namespaces")
Signed-off-by: Chuhong Yuan <hslester96@xxxxxxxxx>
Reviewed-by: Parav Pandit <parav@xxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20191206012426.12744-1-hslester96@xxxxxxxxx
Signed-off-by: Doug Ledford <dledford@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index f698c6a28c14..fc4630e4acdd 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -4568,6 +4568,7 @@ static int __init cma_init(void)
unregister_netdevice_notifier(&cma_nb);
rdma_addr_unregister_client(&addr_client);
ib_sa_unregister_client(&sa_client);
+ unregister_pernet_subsys(&cma_pernet_operations);
err_wq:
destroy_workqueue(cma_wq);
return ret;
