| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.14 039/218] ARM: versatile: Add missing of_node_put in dcscb_init | Date | Mon, 13 Jun 2022 12:08:17 +0200 |
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From: Peng Wu <wupeng58@huawei.com>
[ Upstream commit 23b44f9c649bbef10b45fa33080cd8b4166800ae ]
The device_node pointer is returned by of_find_compatible_node with refcount incremented. We should use of_node_put() to avoid the refcount leak.
Signed-off-by: Peng Wu <wupeng58@huawei.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20220428230356.69418-1-linus.walleij@linaro.org' Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Sasha Levin <sashal@kernel.org> --- arch/arm/mach-vexpress/dcscb.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/arm/mach-vexpress/dcscb.c b/arch/arm/mach-vexpress/dcscb.c index ee2a0faafaa1..aaade91f6551 100644 --- a/arch/arm/mach-vexpress/dcscb.c +++ b/arch/arm/mach-vexpress/dcscb.c @@ -146,6 +146,7 @@ static int __init dcscb_init(void) if (!node) return -ENODEV; dcscb_base = of_iomap(node, 0); + of_node_put(node); if (!dcscb_base) return -EADDRNOTAVAIL; cfg = readl_relaxed(dcscb_base + DCS_CFG_R); -- 2.35.1
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