[PATCH] PCI: qcom: fix runtime pm imbalance on error

[Dinghao Liu]

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

Signed-off-by: Dinghao Liu <dinghao....@zju.edu.cn>
---
 drivers/pci/controller/dwc/pcie-qcom.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/pci/controller/dwc/pcie-qcom.c 
b/drivers/pci/controller/dwc/pcie-qcom.c
index 138e1a2d21cc..35686930df1d 100644
--- a/drivers/pci/controller/dwc/pcie-qcom.c
+++ b/drivers/pci/controller/dwc/pcie-qcom.c
@@ -1340,8 +1340,7 @@ 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;
+               goto err_pm_runtime_put;
        }
 
        pci->dev = dev;
-- 
2.17.1