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Date:   Thu, 07 Dec 2017 10:33:57 -0500
From:   Vivien Didelot <>
To:     Andrew Lunn <>, David Miller <>
Cc:     netdev <>, Andrew Lunn <>
Subject: Re: [PATCH net 2/2] net: dsa: mv88e6xxx: Unregister MDIO bus on error path

Andrew Lunn <> writes:

> The MDIO busses need to be unregistered before they are freed,
> otherwise BUG() is called. Add a call to the unregister code if the
> registration fails, since we can have multiple busses, of which some
> may correctly register before one fails. This requires moving the code
> around a little.
> Fixes: a3c53be55c95 ("net: dsa: mv88e6xxx: Support multiple MDIO busses")
> Signed-off-by: Andrew Lunn <>

Reviewed-by: Vivien Didelot <>

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