Re: [PATCH rdma-next] RDMA/core: Fix use after free and refcnt leak on ndev in_device in iwarp_query_port

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On Wed, Sep 25, 2019 at 03:33:32PM +0300, Michal Kalderon wrote:
> If an iWARP driver is probed and removed while there are no ips
> set for the device, it will lead to a reference count leak on
> the inet device of the netdevice.
> 
> In addition, the netdevice was accessed after already calling
> netdev_put, which could lead to using the netdev after already
> freed.
> 
> Fixes: 4929116bdf72 ("RDMA/core: Add common iWARP query port")
> Signed-off-by: Ariel Elior <ariel.elior@xxxxxxxxxxx>
> Signed-off-by: Michal Kalderon <michal.kalderon@xxxxxxxxxxx>
> ---

Thanks!

Reviewed-by: Kamal Heib <kamalheib1@xxxxxxxxx>



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