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ARM: meson: Fix refcount leak in meson_smp_prepare_cpus
[ Upstream commit34d2cd3fcc
] 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:d850f3e5d2
("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>
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@ -71,6 +71,7 @@ static void __init meson_smp_prepare_cpus(const char *scu_compatible,
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}
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sram_base = of_iomap(node, 0);
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of_node_put(node);
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if (!sram_base) {
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pr_err("Couldn't map SRAM registers\n");
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return;
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@ -91,6 +92,7 @@ static void __init meson_smp_prepare_cpus(const char *scu_compatible,
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}
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scu_base = of_iomap(node, 0);
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of_node_put(node);
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if (!scu_base) {
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pr_err("Couldn't map SCU registers\n");
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return;
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