linux-kernel - Re: [PATCH] pmdomain: imx8m-blk-ctrl: fix out-of-range access of bc->domains

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Message-ID: <CAPDyKFpAiFSUXBahWzEbqPnyT_R9FFxryohCKHA=REdcv-vyiQ@mail.gmail.com>
Date: Fri, 30 Jan 2026 12:28:50 +0100
From: Ulf Hansson <ulf.hansson@...aro.org>
To: Xu Yang <xu.yang_2@....com>
Cc: s.hauer@...gutronix.de, Frank.Li@....com, kernel@...gutronix.de, 
	festevam@...il.com, khalasa@...p.pl, benjamin.gaignard@...labora.com, 
	frieder.schrempf@...tron.de, p.zabel@...gutronix.de, shawnguo@...nel.org, 
	l.stach@...gutronix.de, linux-pm@...r.kernel.org, imx@...ts.linux.dev, 
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] pmdomain: imx8m-blk-ctrl: fix out-of-range access of bc->domains

On Fri, 30 Jan 2026 at 06:11, Xu Yang <xu.yang_2@....com> wrote:
>
> Fix out-of-range access of bc->domains in imx8m_blk_ctrl_remove().
>
> Fixes: 2684ac05a8c4 ("soc: imx: add i.MX8M blk-ctrl driver")
> Cc: stable@...nel.org
> Signed-off-by: Xu Yang <xu.yang_2@....com>

Applied for fixes, thanks!

Kind regards
Uffe


> ---
>  drivers/pmdomain/imx/imx8m-blk-ctrl.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/pmdomain/imx/imx8m-blk-ctrl.c b/drivers/pmdomain/imx/imx8m-blk-ctrl.c
> index 74bf4936991d..19e992d2ee3b 100644
> --- a/drivers/pmdomain/imx/imx8m-blk-ctrl.c
> +++ b/drivers/pmdomain/imx/imx8m-blk-ctrl.c
> @@ -340,7 +340,7 @@ static void imx8m_blk_ctrl_remove(struct platform_device *pdev)
>
>         of_genpd_del_provider(pdev->dev.of_node);
>
> -       for (i = 0; bc->onecell_data.num_domains; i++) {
> +       for (i = 0; i < bc->onecell_data.num_domains; i++) {
>                 struct imx8m_blk_ctrl_domain *domain = &bc->domains[i];
>
>                 pm_genpd_remove(&domain->genpd);
> --
> 2.34.1
>