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PCI: qcom: Fix runtime PM imbalance on error

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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>
This commit is contained in:
Dinghao Liu 2020-07-07 13:50:00 +08:00 committed by Lorenzo Pieralisi
parent 7a790087c1
commit cb52a40202
1 changed files with 2 additions and 4 deletions
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6
drivers/pci/controller/dwc/pcie-qcom.c
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@ -1339,10 +1339,8 @@ static int qcom_pcie_probe(struct platform_device *pdev)
pm_runtime_enable(dev); pm_runtime_enable(dev);
ret = pm_runtime_get_sync(dev); ret = pm_runtime_get_sync(dev);
if (ret < 0) { if (ret < 0)
pm_runtime_disable(dev); goto err_pm_runtime_put;
return ret;
}
pci->dev = dev; pci->dev = dev;
pci->ops = &dw_pcie_ops; pci->ops = &dw_pcie_ops;