of_find_matching_node() returns a node pointer with refcount
incremented, we should use of_node_put() on it when not need anymore.
Add missing of_node_put() to avoid refcount leak.
Fixes: df36680f1a71 ("ARM: integrator: core module registers from compatible strings")
Signed-off-by: Miaoqian Lin <[email protected]>
---
arch/arm/mach-integrator/integrator_cp.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c
index b7eb4038798b..bb301ca8c7e1 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -126,6 +126,7 @@ static void __init intcp_init_of(void)
return;
intcp_con_base = of_iomap(cpcon, 0);
+ of_node_put(cpcon);
if (!intcp_con_base)
return;
--
2.25.1
On Thu, May 26, 2022 at 10:18 AM Miaoqian Lin <[email protected]> wrote:
> of_find_matching_node() returns a node pointer with refcount
> incremented, we should use of_node_put() on it when not need anymore.
> Add missing of_node_put() to avoid refcount leak.
>
> Fixes: df36680f1a71 ("ARM: integrator: core module registers from compatible strings")
> Signed-off-by: Miaoqian Lin <[email protected]>
Patch applied manually (target file moved in the tree)
Yours,
Linus Walleij