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Date:   Tue, 29 Mar 2022 03:02:52 +0200
From:   Andrew Lunn <>
To:     Michael Walle <>
Cc:     Horatiu Vultur <>,
        "David S . Miller" <>,
        Jakub Kicinski <>,
        Paolo Abeni <>,,,
Subject: Re: [PATCH v2 net] net: lan966x: fix kernel oops on ioctl when I/F
 is down

On Tue, Mar 29, 2022 at 12:03:50AM +0200, Michael Walle wrote:
> ioctls handled by phy_mii_ioctl() will cause a kernel oops when the
> interface is down. Fix it by making sure there is a PHY attached.
> Fixes: 735fec995b21 ("net: lan966x: Implement SIOCSHWTSTAMP and SIOCGHWTSTAMP")
> Signed-off-by: Michael Walle <>

Reviewed-by: Andrew Lunn <>


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