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pinctrl: mediatek: Fix missing of_node_put() in mtk_pctrl_init
[ Upstream commitdab4df9ca9
] The device_node pointer is returned by of_parse_phandle() with refcount incremented. We should use of_node_put() on it when done. Fixes:a6df410d42
("pinctrl: mediatek: Add Pinctrl/GPIO driver for mt8135.") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20220308071155.21114-1-linmq006@gmail.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
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1 changed files with 2 additions and 0 deletions
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@ -1038,6 +1038,7 @@ int mtk_pctrl_init(struct platform_device *pdev,
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node = of_parse_phandle(np, "mediatek,pctl-regmap", 0);
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if (node) {
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pctl->regmap1 = syscon_node_to_regmap(node);
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of_node_put(node);
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if (IS_ERR(pctl->regmap1))
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return PTR_ERR(pctl->regmap1);
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} else if (regmap) {
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@ -1051,6 +1052,7 @@ int mtk_pctrl_init(struct platform_device *pdev,
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node = of_parse_phandle(np, "mediatek,pctl-regmap", 1);
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if (node) {
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pctl->regmap2 = syscon_node_to_regmap(node);
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of_node_put(node);
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if (IS_ERR(pctl->regmap2))
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return PTR_ERR(pctl->regmap2);
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}
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