Commit b12d5c52 authored Jun 17, 2022 by Liang He Committed by Greg Kroah-Hartman Jul 02, 2022

xtensa: xtfpga: Fix refcount leak bug in setup



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>

parent d6111e7b

arch/xtensa/platforms/xtfpga/setup.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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);