[PATCH] soc: imx: gpc: fix reference count leak in imx_gpc_remove
Ulf Hansson
ulf.hansson at linaro.org
Tue Nov 4 08:33:38 PST 2025
On Tue, 28 Oct 2025 at 04:16, Miaoqian Lin <linmq006 at 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 at vger.kernel.org
> Signed-off-by: Miaoqian Lin <linmq006 at 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)
>
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