linux-kernel - Re: [PATCH v2] RDMA/cma: add missed unregister_pernet

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Date:   Mon, 09 Dec 2019 12:08:05 -0500
From:   Doug Ledford <dledford@...hat.com>
To:     Parav Pandit <parav@...lanox.com>,
        Chuhong Yuan <hslester96@...il.com>
Cc:     Jason Gunthorpe <jgg@...pe.ca>,
        "linux-rdma@...r.kernel.org" <linux-rdma@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] RDMA/cma: add missed unregister_pernet_subsys in
 init failure

On Fri, 2019-12-06 at 04:32 +0000, Parav Pandit wrote:
> On 12/5/2019 7:24 PM, Chuhong Yuan wrote:
> > 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@...il.com>
> > ---
> > Changes in v2:
> >   - Add fixes tag.
> > 
> >  drivers/infiniband/core/cma.c | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/drivers/infiniband/core/cma.c
> > b/drivers/infiniband/core/cma.c
> > index 25f2b70fd8ef..43a6f07e0afe 100644
> > --- a/drivers/infiniband/core/cma.c
> > +++ b/drivers/infiniband/core/cma.c
> > @@ -4763,6 +4763,7 @@ static int __init cma_init(void)
> >  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;
> > 
> Reviewed-by: Parav Pandit <parav@...lanox.com>

Thanks, applied to for-rc.

-- 
Doug Ledford <dledford@...hat.com>
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