Re: [PATCH net v2] net: rtsn: fix mdio_node leak in rtsn_mdio_alloc()

From: Andrew Lunn

Date: Tue May 05 2026 - 08:40:44 EST


On Tue, May 05, 2026 at 06:02:36PM +0530, Shitalkumar Gandhi wrote:
> of_get_child_by_name() takes a reference. The rtsn_reset() and
> rtsn_change_mode() failure paths jump to out_free_bus and leak
> mdio_node.
>
> Add out_put_node to drop it before falling through.
>
> Fixes: b0d3969d2b4d ("net: ethernet: rtsn: Add support for Renesas Ethernet-TSN")
> Signed-off-by: Shitalkumar Gandhi <shitalkumar.gandhi@xxxxxxxxxxxxxxxxxxx>
> Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>

Reviewed-by: Andrew Lunn <andrew@xxxxxxx>

Andrew