From f8db3c9086cd33ee3efc913ade291694f54a57f2 Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Sun, 29 Sep 2013 10:29:11 +0800 Subject: [PATCH] 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 Signed-off-by: Bjorn Helgaas Acked-by: Jingoo Han --- drivers/pci/host/pci-exynos.c | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) diff --git a/drivers/pci/host/pci-exynos.c b/drivers/pci/host/pci-exynos.c index ee692c2c3d73..89804728bd5b 100644 --- a/drivers/pci/host/pci-exynos.c +++ b/drivers/pci/host/pci-exynos.c @@ -599,18 +599,24 @@ static int __init exynos_pcie_probe(struct platform_device *pdev) elbi_base = platform_get_resource(pdev, IORESOURCE_MEM, 0); exynos_pcie->elbi_base = devm_ioremap_resource(&pdev->dev, elbi_base); - if (IS_ERR(exynos_pcie->elbi_base)) - return PTR_ERR(exynos_pcie->elbi_base); + if (IS_ERR(exynos_pcie->elbi_base)) { + ret = PTR_ERR(exynos_pcie->elbi_base); + goto fail_bus_clk; + } phy_base = platform_get_resource(pdev, IORESOURCE_MEM, 1); exynos_pcie->phy_base = devm_ioremap_resource(&pdev->dev, phy_base); - if (IS_ERR(exynos_pcie->phy_base)) - return PTR_ERR(exynos_pcie->phy_base); + if (IS_ERR(exynos_pcie->phy_base)) { + ret = PTR_ERR(exynos_pcie->phy_base); + goto fail_bus_clk; + } block_base = platform_get_resource(pdev, IORESOURCE_MEM, 2); exynos_pcie->block_base = devm_ioremap_resource(&pdev->dev, block_base); - if (IS_ERR(exynos_pcie->block_base)) - return PTR_ERR(exynos_pcie->block_base); + if (IS_ERR(exynos_pcie->block_base)) { + ret = PTR_ERR(exynos_pcie->block_base); + goto fail_bus_clk; + } ret = add_pcie_port(pp, pdev); if (ret < 0) -- 2.20.1