[PATCH 10/15] ARM: sunxi: fix a leaked reference by addingmissing of_node_put

Wen Yang
2019-03-01T08:56:51Z

./arch/arm/mach-sunxi/platsmp.c:55:2-8: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 46, but without a corresponding object release within this function.
./arch/arm/mach-sunxi/platsmp.c:138:2-8: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 129, but without a corresponding object release within this function.

Signed-off-by: Wen Yang <wen.yang99@zte.com.cn>
Cc: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: Chen-Yu Tsai <wens@csie.org>
Cc: Russell King <linux@armlinux.org.uk>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
---
arch/arm/mach-sunxi/platsmp.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/arm/mach-sunxi/platsmp.c b/arch/arm/mach-sunxi/platsmp.c
index 8fb5088..c842209 100644
--- a/arch/arm/mach-sunxi/platsmp.c
+++ b/arch/arm/mach-sunxi/platsmp.c
@@ -50,6 +50,7 @@ static void __init sun6i_smp_prepare_cpus(unsigned int max_cpus)
}

prcm_membase = of_iomap(node, 0);
+ of_node_put(node);
if (!prcm_membase) {
pr_err("Couldn't map A31 PRCM registers\n");
return;
@@ -63,6 +64,7 @@ static void __init sun6i_smp_prepare_cpus(unsigned int max_cpus)
}

cpucfg_membase = of_iomap(node, 0);
+ of_node_put(node);
if (!cpucfg_membase)
pr_err("Couldn't map A31 CPU config registers\n");

--
2.9.5