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Subject[PATCH AUTOSEL 5.10 21/26] powerpc/xics: fix refcount leak in icp_opal_init()
Date
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
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