linux-kernel - Re: [PATCH v2] net: stmmac: fix notifier registration

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Date:   Wed, 26 Feb 2020 20:55:59 -0800 (PST)
From:   David Miller <davem@...emloft.net>
To:     aaro.koskinen@...ia.com
Cc:     peppe.cavallaro@...com, alexandre.torgue@...com,
        joabreu@...opsys.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] net: stmmac: fix notifier registration

From: aaro.koskinen@...ia.com
Date: Wed, 26 Feb 2020 18:49:01 +0200

> From: Aaro Koskinen <aaro.koskinen@...ia.com>
> 
> We cannot register the same netdev notifier multiple times when probing
> stmmac devices. Register the notifier only once in module init, and also
> make debugfs creation/deletion safe against simultaneous notifier call.
> 
> Fixes: 481a7d154cbb ("stmmac: debugfs entry name is not be changed when udev rename device name.")
> Signed-off-by: Aaro Koskinen <aaro.koskinen@...ia.com>

Applied and queued up for v5.5 -stable, thanks.