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 @@ -152,6 +152,7 @@ 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);