From: Miaoqian Lin linmq006@gmail.com
[ Upstream commit 34d2cd3fccced12b958b8848e3eff0ee4296764c ]
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: d850f3e5d296 ("ARM: meson: Add SMP bringup code for Meson8 and Meson8b") Signed-off-by: Miaoqian Lin linmq006@gmail.com Reviewed-by: Martin Blumenstingl martin.blumenstingl@googlemail.com Signed-off-by: Neil Armstrong narmstrong@baylibre.com Link: https://lore.kernel.org/r/20220512021611.47921-1-linmq006@gmail.com Signed-off-by: Sasha Levin sashal@kernel.org --- arch/arm/mach-meson/platsmp.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/arm/mach-meson/platsmp.c b/arch/arm/mach-meson/platsmp.c index cad7ee8f0d6b..75e16a2c3c81 100644 --- a/arch/arm/mach-meson/platsmp.c +++ b/arch/arm/mach-meson/platsmp.c @@ -81,6 +81,7 @@ static void __init meson_smp_prepare_cpus(const char *scu_compatible, }
sram_base = of_iomap(node, 0); + of_node_put(node); if (!sram_base) { pr_err("Couldn't map SRAM registers\n"); return; @@ -101,6 +102,7 @@ static void __init meson_smp_prepare_cpus(const char *scu_compatible, }
scu_base = of_iomap(node, 0); + of_node_put(node); if (!scu_base) { pr_err("Couldn't map SCU registers\n"); return;