Re: [PATCH 3/5] net: gianfar: fix device leak when querying time stamp info

[Simon Horman]

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@xxxxxxxxxxxxxxx	# 4.18
> Cc: Yangbo Lu <yangbo.lu@xxxxxxx>
> Signed-off-by: Johan Hovold <johan@xxxxxxxxxx>

Reviewed-by: Simon Horman <horms@xxxxxxxxxx>