Commit a9b76c23 authored Jun 01, 2022 by Miaoqian Lin Committed by Greg Kroah-Hartman Jul 02, 2022

ARM: Fix refcount leak in axxia_boot_secondary



commit 7c7ff68daa93d8c4cdea482da4f2429c0398fcde upstream.

of_find_compatible_node() returns a node pointer with refcount
incremented, we should use of_node_put() on it when done.
Add missing of_node_put() to avoid refcount leak.

Fixes: 1d22924e ("ARM: Add platform support for LSI AXM55xx SoC")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Link: https://lore.kernel.org/r/20220601090548.47616-1-linmq006@gmail.com

'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 545ae5cb

arch/arm/mach-axxia/platsmp.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -42,6 +42,7 @@ static int axxia_boot_secondary(unsigned int cpu, struct task_struct *idle)
		return -ENOENT;

		syscon = of_iomap(syscon_np, 0);
		of_node_put(syscon_np);
		if (!syscon)
		return -ENOMEM;