[PATCH] PCI: cadence: 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/cadence/pcie-cadence-plat.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/pci/controller/cadence/pcie-cadence-plat.c 
b/drivers/pci/controller/cadence/pcie-cadence-plat.c
index f5c6bf6dfcb8..33c3868e6dbd 100644
--- a/drivers/pci/controller/cadence/pcie-cadence-plat.c
+++ b/drivers/pci/controller/cadence/pcie-cadence-plat.c
@@ -115,9 +115,8 @@ static int cdns_plat_pcie_probe(struct platform_device 
*pdev)
        }
 
  err_init:
-       pm_runtime_put_sync(dev);
-
  err_get_sync:
+       pm_runtime_put_sync(dev);
        pm_runtime_disable(dev);
        cdns_pcie_disable_phy(cdns_plat_pcie->pcie);
        phy_count = cdns_plat_pcie->pcie->phy_count;
-- 
2.17.1