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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Lv Ruyi <lv.ruyi@zte.com.cn>, Zeal Robot <zealci@zte.com.cn>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Sasha Levin <sashal@kernel.org>,
	nick.child@ibm.com, maz@kernel.org,
	linuxppc-dev@lists.ozlabs.org
Subject: [PATCH AUTOSEL 5.4 15/20] powerpc/xics: fix refcount leak in icp_opal_init()
Date: Wed,  1 Jun 2022 09:58:57 -0400	[thread overview]
Message-ID: <20220601135902.2004823-15-sashal@kernel.org> (raw)
In-Reply-To: <20220601135902.2004823-1-sashal@kernel.org>

From: Lv Ruyi <lv.ruyi@zte.com.cn>

[ Upstream commit 5dd9e27ea4a39f7edd4bf81e9e70208e7ac0b7c9 ]

The of_find_compatible_node() function returns a node pointer with
refcount incremented, use of_node_put() on it when done.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Lv Ruyi <lv.ruyi@zte.com.cn>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220402013419.2410298-1-lv.ruyi@zte.com.cn
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 arch/powerpc/sysdev/xics/icp-opal.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/powerpc/sysdev/xics/icp-opal.c b/arch/powerpc/sysdev/xics/icp-opal.c
index 68fd2540b093..7fa520efcefa 100644
--- a/arch/powerpc/sysdev/xics/icp-opal.c
+++ b/arch/powerpc/sysdev/xics/icp-opal.c
@@ -195,6 +195,7 @@ int icp_opal_init(void)
 
 	printk("XICS: Using OPAL ICP fallbacks\n");
 
+	of_node_put(np);
 	return 0;
 }
 
-- 
2.35.1


  parent reply	other threads:[~2022-06-01 14:07 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-01 13:58 [PATCH AUTOSEL 5.4 01/20] IB/rdmavt: add missing locks in rvt_ruc_loopback Sasha Levin
2022-06-01 13:58 ` [PATCH AUTOSEL 5.4 02/20] ARM: dts: ox820: align interrupt controller node name with dtschema Sasha Levin
2022-06-01 13:58 ` [PATCH AUTOSEL 5.4 03/20] PM / devfreq: rk3399_dmc: Disable edev on remove() Sasha Levin
2022-06-01 13:58 ` [PATCH AUTOSEL 5.4 04/20] fs: jfs: fix possible NULL pointer dereference in dbFree() Sasha Levin
2022-06-01 13:58 ` [PATCH AUTOSEL 5.4 05/20] arm64: Expand ESR_ELx_WFx_ISS_TI to match its ARMv8.7 definition Sasha Levin
2022-06-01 13:58 ` [PATCH AUTOSEL 5.4 06/20] ARM: OMAP1: clock: Fix UART rate reporting algorithm Sasha Levin
2022-06-01 13:58 ` [PATCH AUTOSEL 5.4 07/20] selftests/resctrl: Change the default limited time to 120 seconds Sasha Levin
2022-06-01 13:58 ` [PATCH AUTOSEL 5.4 08/20] powerpc/fadump: Fix fadump to work with a different endian capture kernel Sasha Levin
2022-06-01 13:58 ` [PATCH AUTOSEL 5.4 09/20] fat: add ratelimit to fat*_ent_bread() Sasha Levin
2022-06-01 13:58 ` [PATCH AUTOSEL 5.4 10/20] ARM: versatile: Add missing of_node_put in dcscb_init Sasha Levin
2022-06-01 13:58 ` [PATCH AUTOSEL 5.4 11/20] ARM: dts: exynos: add atmel,24c128 fallback to Samsung EEPROM Sasha Levin
2022-06-01 13:58 ` [PATCH AUTOSEL 5.4 12/20] ARM: hisi: Add missing of_node_put after of_find_compatible_node Sasha Levin
2022-06-01 13:58 ` [PATCH AUTOSEL 5.4 13/20] PCI: Avoid pci_dev_lock() AB/BA deadlock with sriov_numvfs_store() Sasha Levin
2022-06-01 13:58 ` [PATCH AUTOSEL 5.4 14/20] tracing: incorrect isolate_mote_t cast in mm_vmscan_lru_isolate Sasha Levin
2022-06-01 13:58 ` Sasha Levin [this message]
2022-06-01 13:58 ` [PATCH AUTOSEL 5.4 16/20] powerpc/powernv: fix missing of_node_put in uv_init() Sasha Levin
2022-06-01 13:58 ` [PATCH AUTOSEL 5.4 17/20] macintosh/via-pmu: Fix build failure when CONFIG_INPUT is disabled Sasha Levin
2022-06-01 13:59 ` [PATCH AUTOSEL 5.4 18/20] powerpc/iommu: Add missing of_node_put in iommu_init_early_dart Sasha Levin
2022-06-01 13:59 ` [PATCH AUTOSEL 5.4 19/20] RDMA/hfi1: Prevent panic when SDMA is disabled Sasha Levin
2022-06-01 13:59 ` [PATCH AUTOSEL 5.4 20/20] drm: fix EDID struct for old ARM OABI format Sasha Levin

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