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PCI: exynos: Add missing clk_disable_unprepare() on error path
Add the missing clk_disable_unprepare() before return from exynos_pcie_probe() in the error handling case. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Jingoo Han <jg1.han@samsung.com>
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1 changed files with 12 additions and 6 deletions
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@ -599,18 +599,24 @@ static int __init exynos_pcie_probe(struct platform_device *pdev)
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elbi_base = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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exynos_pcie->elbi_base = devm_ioremap_resource(&pdev->dev, elbi_base);
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if (IS_ERR(exynos_pcie->elbi_base))
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return PTR_ERR(exynos_pcie->elbi_base);
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if (IS_ERR(exynos_pcie->elbi_base)) {
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ret = PTR_ERR(exynos_pcie->elbi_base);
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goto fail_bus_clk;
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}
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phy_base = platform_get_resource(pdev, IORESOURCE_MEM, 1);
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exynos_pcie->phy_base = devm_ioremap_resource(&pdev->dev, phy_base);
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if (IS_ERR(exynos_pcie->phy_base))
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return PTR_ERR(exynos_pcie->phy_base);
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if (IS_ERR(exynos_pcie->phy_base)) {
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ret = PTR_ERR(exynos_pcie->phy_base);
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goto fail_bus_clk;
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}
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block_base = platform_get_resource(pdev, IORESOURCE_MEM, 2);
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exynos_pcie->block_base = devm_ioremap_resource(&pdev->dev, block_base);
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if (IS_ERR(exynos_pcie->block_base))
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return PTR_ERR(exynos_pcie->block_base);
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if (IS_ERR(exynos_pcie->block_base)) {
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ret = PTR_ERR(exynos_pcie->block_base);
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goto fail_bus_clk;
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}
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ret = add_pcie_port(pp, pdev);
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if (ret < 0)
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