net: rtsn: fix mdio_node leak in rtsn_mdio_alloc()

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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: b0d3969d2b ("net: ethernet: rtsn: Add support for Renesas Ethernet-TSN")
Signed-off-by: Shitalkumar Gandhi <shitalkumar.gandhi@cambiumnetworks.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Link: https://patch.msgid.link/20260505123236.406000-1-shitalkumar.gandhi@cambiumnetworks.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Shitalkumar Gandhi 2026-05-05 18:02:36 +05:30 • committed by Jakub Kicinski

parent e418273936

commit 701ea57fea

1 changed files with 4 additions and 2 deletions

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drivers/net/ethernet/renesas/rtsn.c

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