Message ID | 20220603121543.22884-1-linmq006@gmail.com (mailing list archive) |
---|---|
State | Accepted |
Headers | show |
Series | powerpc/spufs: Fix refcount leak in spufs_init_isolated_loader | expand |
Context | Check | Description |
---|---|---|
snowpatch_ozlabs/github-powerpc_selftests | success | Successfully ran 10 jobs. |
snowpatch_ozlabs/github-powerpc_ppctests | success | Successfully ran 10 jobs. |
snowpatch_ozlabs/github-powerpc_clang | success | Successfully ran 7 jobs. |
snowpatch_ozlabs/github-powerpc_sparse | success | Successfully ran 4 jobs. |
snowpatch_ozlabs/github-powerpc_kernel_qemu | success | Successfully ran 23 jobs. |
On Fri, Jun 3, 2022 at 2:15 PM Miaoqian Lin <linmq006@gmail.com> wrote: > > 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>
On Fri, 3 Jun 2022 16:15:42 +0400, Miaoqian Lin wrote: > 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. > > Applied to powerpc/next. [1/1] powerpc/spufs: Fix refcount leak in spufs_init_isolated_loader https://git.kernel.org/powerpc/c/6ac059dacffa8ab2f7798f20e4bd3333890c541c cheers
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index 34334c32b7f5..320008528edd 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -660,6 +660,7 @@ spufs_init_isolated_loader(void) return; loader = of_get_property(dn, "loader", &size); + of_node_put(dn); if (!loader) return;
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> --- arch/powerpc/platforms/cell/spufs/inode.c | 1 + 1 file changed, 1 insertion(+)