linux-kernel - Re: [PATCH net] net: mdiobus: get rid of a BUG

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Message-ID: <YJ/VaQW54hM5btjP@lunn.ch>
Date:   Sat, 15 May 2021 16:06:33 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Dan Carpenter <dan.carpenter@...cle.com>
Cc:     Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: Re: [PATCH net] net: mdiobus: get rid of a BUG_ON()

On Sat, May 15, 2021 at 01:01:11PM +0300, Dan Carpenter wrote:
> We spotted a bug recently during a review where a driver was
> unregistering a bus that wasn't registered, which would trigger this
> BUG_ON().  Let's handle that situation more gracefully, and just print
> a warning and return.
> 
> Reported-by: Russell King <linux@...linux.org.uk>
> Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>

Reviewed-by: Andrew Lunn <andrew@...n.ch>

    Andrew