of_get_child_by_name() 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: 721cabf6c660 ("soc: imx: move PGC handling to a new GPC driver")
Cc: stable@vger.kernel.org
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
---
 drivers/pmdomain/imx/gpc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/pmdomain/imx/gpc.c b/drivers/pmdomain/imx/gpc.c
index 33991f3c6b55..a34b260274f7 100644
--- a/drivers/pmdomain/imx/gpc.c
+++ b/drivers/pmdomain/imx/gpc.c
@@ -536,6 +536,8 @@ static void imx_gpc_remove(struct platform_device *pdev)
 			return;
 		}
 	}
+
+	of_node_put(pgc_node);
 }
 
 static struct platform_driver imx_gpc_driver = {
-- 
2.39.5 (Apple Git-154)

On Tue, 28 Oct 2025 at 04:16, Miaoqian Lin <linmq006@gmail.com> wrote:
>
> of_get_child_by_name() 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: 721cabf6c660 ("soc: imx: move PGC handling to a new GPC driver")
> Cc: stable@vger.kernel.org
> Signed-off-by: Miaoqian Lin <linmq006@gmail.com>

Applied for fixes, thanks!

Kind regards
Uffe

> ---
>  drivers/pmdomain/imx/gpc.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/drivers/pmdomain/imx/gpc.c b/drivers/pmdomain/imx/gpc.c
> index 33991f3c6b55..a34b260274f7 100644
> --- a/drivers/pmdomain/imx/gpc.c
> +++ b/drivers/pmdomain/imx/gpc.c
> @@ -536,6 +536,8 @@ static void imx_gpc_remove(struct platform_device *pdev)
>                         return;
>                 }
>         }
> +
> +       of_node_put(pgc_node);
>  }
>
>  static struct platform_driver imx_gpc_driver = {
> --
> 2.39.5 (Apple Git-154)
>