linux-kernel - Re: [PATCH] PCI: mediatek: Fix refcount leak in mtk_pcie_subsys

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Message-ID: <YjzcmAgS7twWntMf@robh.at.kernel.org>
Date:   Thu, 24 Mar 2022 16:03:20 -0500
From:   Rob Herring <robh@...nel.org>
To:     Miaoqian Lin <linmq006@...il.com>
Cc:     Ryder Lee <ryder.lee@...iatek.com>,
        Jianjun Wang <jianjun.wang@...iatek.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Krzysztof Wilczyński <kw@...ux.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Chuanjia Liu <chuanjia.liu@...iatek.com>,
        linux-pci@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] PCI: mediatek: Fix refcount leak in
 mtk_pcie_subsys_powerup

On Wed, Mar 09, 2022 at 09:19:52AM +0000, Miaoqian Lin wrote:
> The of_find_compatible_node() function returns a node pointer with
> refcount incremented, We should use of_node_put() on it when done
> Add the missing of_node_put() to release the refcount.
> 
> Fixes: 87e8657ba99c ("PCI: mediatek: Add new method to get shared pcie-cfg base address")
> Signed-off-by: Miaoqian Lin <linmq006@...il.com>
> ---
>  drivers/pci/controller/pcie-mediatek.c | 1 +
>  1 file changed, 1 insertion(+)

Acked-by: Rob Herring <robh@...nel.org>