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

From: Dinghao Liu
Date: Wed May 20 2020 - 04:22:51 EST


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.liu@xxxxxxxxxx>
---
drivers/pci/controller/pcie-rcar.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/pci/controller/pcie-rcar.c b/drivers/pci/controller/pcie-rcar.c
index 759c6542c5c8..a9de65438051 100644
--- a/drivers/pci/controller/pcie-rcar.c
+++ b/drivers/pci/controller/pcie-rcar.c
@@ -1207,9 +1207,8 @@ static int rcar_pcie_probe(struct platform_device *pdev)
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