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Subject[PATCH 5.10 421/545] powerpc/spufs: Fix refcount leak in spufs_init_isolated_loader
Date
From: Miaoqian Lin <linmq006@gmail.com>

[ Upstream commit 6ac059dacffa8ab2f7798f20e4bd3333890c541c ]

of_find_node_by_path() returns remote device nodepointer with
refcount incremented, we should use of_node_put() on it when done.
Add missing of_node_put() to avoid refcount leak.

Fixes: 0afacde3df4c ("[POWERPC] spufs: allow isolated mode apps by starting the SPE loader")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220603121543.22884-1-linmq006@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
arch/powerpc/platforms/cell/spufs/inode.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index 25390569e24c..908e9b8e79fe 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -664,6 +664,7 @@ spufs_init_isolated_loader(void)
return;

loader = of_get_property(dn, "loader", &size);
+ of_node_put(dn);
if (!loader)
return;

--
2.35.1


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