Messages in this thread | | | Date | Thu, 10 Mar 2022 15:48:39 +0100 | Subject | Re: [PATCH] PCI: mediatek: Fix refcount leak in mtk_pcie_subsys_powerup | From | AngeloGioacchino Del Regno <> |
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Il 09/03/22 10:19, Miaoqian Lin ha scritto: > 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@gmail.com> > Reviewed-by: Miles Chen <miles.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> --- > drivers/pci/controller/pcie-mediatek.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/pci/controller/pcie-mediatek.c b/drivers/pci/controller/pcie-mediatek.c > index ddfbd4aebdec..be8bd919cb88 100644 > --- a/drivers/pci/controller/pcie-mediatek.c > +++ b/drivers/pci/controller/pcie-mediatek.c > @@ -1008,6 +1008,7 @@ static int mtk_pcie_subsys_powerup(struct mtk_pcie *pcie) > "mediatek,generic-pciecfg"); > if (cfg_node) { > pcie->cfg = syscon_node_to_regmap(cfg_node); > + of_node_put(cfg_node); > if (IS_ERR(pcie->cfg)) > return PTR_ERR(pcie->cfg); > } >
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