net: dsa: microchip: ksz_common: Fix refcount leak bug

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[ Upstream commit a14bd74754 ]

In ksz_switch_register(), we should call of_node_put() for the
reference returned by of_get_child_by_name() which has increased
the refcount.

Fixes: 912aae27c6 ("net: dsa: microchip: really look for phy-mode in port nodes")
Signed-off-by: Liang He <windhl@126.com>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Link: https://lore.kernel.org/r/20220714153138.375919-1-windhl@126.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Liang He 2022-07-14 23:31:38 +08:00 • committed by Greg Kroah-Hartman

parent 212a5360ef

commit 88ec2ff42d

1 changed files with 4 additions and 1 deletions

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drivers/net/dsa/microchip/ksz_common.c

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