| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.15 112/135] xtensa: xtfpga: Fix refcount leak bug in setup | Date | Mon, 27 Jun 2022 13:21:59 +0200 |
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From: Liang He <windhl@126.com>
commit 173940b3ae40114d4179c251a98ee039dc9cd5b3 upstream.
In machine_setup(), of_find_compatible_node() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore.
Cc: stable@vger.kernel.org Signed-off-by: Liang He <windhl@126.com> Message-Id: <20220617115323.4046905-1-windhl@126.com> Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- arch/xtensa/platforms/xtfpga/setup.c | 1 + 1 file changed, 1 insertion(+)
--- a/arch/xtensa/platforms/xtfpga/setup.c +++ b/arch/xtensa/platforms/xtfpga/setup.c @@ -133,6 +133,7 @@ static int __init machine_setup(void) if ((eth = of_find_compatible_node(eth, NULL, "opencores,ethoc"))) update_local_mac(eth); + of_node_put(eth); return 0; } arch_initcall(machine_setup);
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