[PATCH 06/15] arm: npcm: fix a leaked reference by addingmissing of_node_put

Wen Yang
2019-03-01T08:56:47Z

./arch/arm/mach-npcm/platsmp.c:52:1-7: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 31, but without a corresponding object release within this function.
./arch/arm/mach-npcm/platsmp.c:68:2-8: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 60, but without a corresponding object release within this function.

Signed-off-by: Wen Yang <wen.yang99@zte.com.cn>
Cc: Avi Fishman <avifishman70@gmail.com>
Cc: Tomer Maimon <tmaimon77@gmail.com>
Cc: Patrick Venture <venture@google.com>
Cc: Nancy Yuen <yuenn@google.com>
Cc: Brendan Higgins <brendanhiggins@google.com>
Cc: Russell King <linux@armlinux.org.uk>
Cc: linux-arm-kernel@lists.infradead.org
Cc: openbmc@lists.ozlabs.org
Cc: linux-kernel@vger.kernel.org
---
arch/arm/mach-npcm/platsmp.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/arm/mach-npcm/platsmp.c b/arch/arm/mach-npcm/platsmp.c
index 21633c7..fe63edc 100644
--- a/arch/arm/mach-npcm/platsmp.c
+++ b/arch/arm/mach-npcm/platsmp.c
@@ -35,6 +35,7 @@ static int npcm7xx_smp_boot_secondary(unsigned int cpu,
goto out;
}
gcr_base = of_iomap(gcr_np, 0);
+ of_node_put(gcr_np);
if (!gcr_base) {
pr_err("could not iomap gcr");
ret = -ENOMEM;
@@ -63,6 +64,7 @@ static void __init npcm7xx_smp_prepare_cpus(unsigned int max_cpus)
return;
}
scu_base = of_iomap(scu_np, 0);
+ of_node_put(scu_np);
if (!scu_base) {
pr_err("could not iomap scu");
return;
--
2.9.5