pm_runtime_get_sync() increments the runtime PM usage counter even the call returns an error code. Thus a corresponding decrement is needed on the error handling path to keep the counter balanced. Signed-off-by: Dinghao Liu <dinghao.liu@xxxxxxxxxx> --- Changelog: v2: - Remove unnecessary 'err_pm_put' label. Refine commit message. --- drivers/pci/controller/pcie-rcar.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/pci/controller/pcie-rcar.c b/drivers/pci/controller/pcie-rcar.c index 759c6542c5c8..f9595ab54bc4 100644 --- a/drivers/pci/controller/pcie-rcar.c +++ b/drivers/pci/controller/pcie-rcar.c @@ -1143,7 +1143,7 @@ static int rcar_pcie_probe(struct platform_device *pdev) err = rcar_pcie_get_resources(pcie); if (err < 0) { dev_err(dev, "failed to request resources: %d\n", err); - goto err_pm_put; + goto err_pm_disable; } err = clk_prepare_enable(pcie->bus_clk); @@ -1206,10 +1206,8 @@ static int rcar_pcie_probe(struct platform_device *pdev) irq_dispose_mapping(pcie->msi.irq2); irq_dispose_mapping(pcie->msi.irq1); -err_pm_put: - pm_runtime_put(dev); - err_pm_disable: + pm_runtime_put(dev); pm_runtime_disable(dev); pci_free_resource_list(&pcie->resources); -- 2.17.1