From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [PATCH v3] RDS: IB: Fix null pointer issue
Date: Tue, 06 Feb 2018 11:44:56 -0500 (EST)
Message-ID: <20180206.114456.138086901699680295.davem@davemloft.net>
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From: Guanglei Li <guanglei.li@oracle.com>
Date: Tue,  6 Feb 2018 10:43:21 +0800

> Scenario:
> 1. Port down and do fail over
> 2. Ap do rds_bind syscall
 ...
> PID: 45659                          PID: 47039
> rds_ib_laddr_check
>   /* create id_priv with a null event_handler */
>   rdma_create_id
>   rdma_bind_addr
>     cma_acquire_dev
>       /* add id_priv to cma_dev->id_list */
>       cma_attach_to_dev
>                                     cma_ndev_work_handler
>                                       /* event_hanlder is null */
>                                       id_priv->id.event_handler
> 
> Signed-off-by: Guanglei Li <guanglei.li@oracle.com>
> Signed-off-by: Honglei Wang <honglei.wang@oracle.com>
> Reviewed-by: Junxiao Bi <junxiao.bi@oracle.com>
> Reviewed-by: Yanjun Zhu <yanjun.zhu@oracle.com>
> Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
> Acked-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
> Acked-by: Doug Ledford <dledford@redhat.com>

Applied, thanks.