From: Simon Horman <horms@kernel.org>
To: Johan Hovold <johan@kernel.org>
Cc: Andrew Lunn <andrew+netdev@lunn.ch>,
"David S . Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Madalin Bucur <madalin.bucur@nxp.com>,
Claudiu Manoil <claudiu.manoil@nxp.com>,
Vladimir Oltean <vladimir.oltean@nxp.com>,
Wei Fang <wei.fang@nxp.com>, Clark Wang <xiaoning.wang@nxp.com>,
Felix Fietkau <nbd@nbd.name>, Sean Wang <sean.wang@mediatek.com>,
Lorenzo Bianconi <lorenzo@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
MD Danish Anwar <danishanwar@ti.com>,
Roger Quadros <rogerq@kernel.org>,
Richard Cochran <richardcochran@gmail.com>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
stable@vger.kernel.org, Yangbo Lu <yangbo.lu@nxp.com>
Subject: Re: [PATCH 3/5] net: gianfar: fix device leak when querying time stamp info
Date: Sat, 26 Jul 2025 21:49:31 +0100 [thread overview]
Message-ID: <20250726204931.GS1367887@horms.kernel.org> (raw)
In-Reply-To: <20250725171213.880-4-johan@kernel.org>
On Fri, Jul 25, 2025 at 07:12:11PM +0200, Johan Hovold wrote:
> Make sure to drop the reference to the ptp device taken by
> of_find_device_by_node() when querying the time stamping capabilities.
>
> Note that holding a reference to the ptp device does not prevent its
> driver data from going away.
>
> Fixes: 7349a74ea75c ("net: ethernet: gianfar_ethtool: get phc index through drvdata")
> Cc: stable@vger.kernel.org # 4.18
> Cc: Yangbo Lu <yangbo.lu@nxp.com>
> Signed-off-by: Johan Hovold <johan@kernel.org>
Reviewed-by: Simon Horman <horms@kernel.org>
next prev parent reply other threads:[~2025-07-26 20:49 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-25 17:12 [PATCH 0/5] net: ethernet: fix device leaks Johan Hovold
2025-07-25 17:12 ` [PATCH 1/5] net: dpaa: fix device leak when querying time stamp info Johan Hovold
2025-07-26 20:48 ` Simon Horman
2025-07-25 17:12 ` [PATCH 2/5] net: enetc: fix device and OF node leak at probe Johan Hovold
2025-07-26 20:49 ` Simon Horman
2025-07-25 17:12 ` [PATCH 3/5] net: gianfar: fix device leak when querying time stamp info Johan Hovold
2025-07-26 20:49 ` Simon Horman [this message]
2025-07-25 17:12 ` [PATCH 4/5] net: mtk_eth_soc: fix device leak at probe Johan Hovold
2025-07-26 20:49 ` Simon Horman
2025-07-25 17:12 ` [PATCH 5/5] net: ti: icss-iep: fix device and OF node leaks " Johan Hovold
2025-07-26 20:50 ` Simon Horman
2025-07-31 1:10 ` [PATCH 0/5] net: ethernet: fix device leaks patchwork-bot+netdevbpf
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