[PATCH AUTOSEL 5.4 16/20] powerpc/powernv: fix missing of_node_put in uv_init()
    Sasha Levin 
    sashal at kernel.org
       
    Wed Jun  1 23:58:58 AEST 2022
    
    
  
From: Lv Ruyi <lv.ruyi at zte.com.cn>
[ Upstream commit 3ffa9fd471f57f365bc54fc87824c530422f64a5 ]
of_find_compatible_node() returns node pointer with refcount incremented,
use of_node_put() on it when done.
Reported-by: Zeal Robot <zealci at zte.com.cn>
Signed-off-by: Lv Ruyi <lv.ruyi at zte.com.cn>
Signed-off-by: Michael Ellerman <mpe at ellerman.id.au>
Link: https://lore.kernel.org/r/20220407090043.2491854-1-lv.ruyi@zte.com.cn
Signed-off-by: Sasha Levin <sashal at kernel.org>
---
 arch/powerpc/platforms/powernv/ultravisor.c | 1 +
 1 file changed, 1 insertion(+)
diff --git a/arch/powerpc/platforms/powernv/ultravisor.c b/arch/powerpc/platforms/powernv/ultravisor.c
index e4a00ad06f9d..67c8c4b2d8b1 100644
--- a/arch/powerpc/platforms/powernv/ultravisor.c
+++ b/arch/powerpc/platforms/powernv/ultravisor.c
@@ -55,6 +55,7 @@ static int __init uv_init(void)
 		return -ENODEV;
 
 	uv_memcons = memcons_init(node, "memcons");
+	of_node_put(node);
 	if (!uv_memcons)
 		return -ENOENT;
 
-- 
2.35.1
    
    
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