Commit cb52a402 authored Jul 07, 2020 by Dinghao Liu Committed by Lorenzo Pieralisi Jul 07, 2020

PCI: qcom: Fix runtime PM imbalance on error

pm_runtime_get_sync() increments the runtime PM usage counter even
when it returns an error code, thus a matching decrement is needed on
the error handling path to keep the counter balanced.

Link: https://lore.kernel.org/r/20200707055000.9453-1-dinghao.liu@zju.edu.cn

Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>

parent 7a790087

drivers/pci/controller/dwc/pcie-qcom.c

+2 −4

Original line number	Diff line number	Diff line
		@@ -1339,10 +1339,8 @@ static int qcom_pcie_probe(struct platform_device *pdev)

		pm_runtime_enable(dev);
		ret = pm_runtime_get_sync(dev);
		if (ret < 0) {
		pm_runtime_disable(dev);
		return ret;
		}
		if (ret < 0)
		goto err_pm_runtime_put;

		pci->dev = dev;
		pci->ops = &dw_pcie_ops;