This is a note to let you know that I've just added the patch titled powerpc/spufs: Fix refcount leak in spufs_init_isolated_loader to the 4.14-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: powerpc-spufs-fix-refcount-leak-in-spufs_init_isolat.patch and it can be found in the queue-4.14 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 4b49e07de2b1b8063cf16320cd31812aa7e34e4c Author: Miaoqian Lin <linmq006@xxxxxxxxx> Date: Fri Jun 3 16:15:42 2022 +0400 powerpc/spufs: Fix refcount leak in spufs_init_isolated_loader [ 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@xxxxxxxxx> Acked-by: Arnd Bergmann <arnd@xxxxxxxx> Signed-off-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx> Link: https://lore.kernel.org/r/20220603121543.22884-1-linmq006@xxxxxxxxx Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index 9558d725a99b..37ba89f2fd80 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -684,6 +684,7 @@ spufs_init_isolated_loader(void) return; loader = of_get_property(dn, "loader", &size); + of_node_put(dn); if (!loader) return;