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Date:   Fri, 7 Oct 2016 08:20:51 -0700
From:   Moritz Fischer <>
To:     Xander Huff <>
Cc:     Nicolas Ferre <>,,
        Nathan Sullivan <>,
        Linux Kernel Mailing List <>,
        Brad Mouring <>
Subject: Re: [PATCH] net: macb: NULL out phydev after removing mdio bus

On Fri, Oct 7, 2016 at 8:13 AM, Xander Huff <> wrote:
> From: Nathan Sullivan <>
> To ensure the dev->phydev pointer is not used after becoming invalid in
> mdiobus_unregister, set it to NULL. This happens when removing the macb
> driver without first taking its interface down, since unregister_netdev
> will end up calling macb_close.
> Signed-off-by: Xander Huff <>
> Signed-off-by: Nathan Sullivan <>
> Signed-off-by: Brad Mouring <>
Reviewed-by: Moritz Fischer <>

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