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Subject[PATCH] PCI: cadence: fix runtime pm imbalance on error
Date
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@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
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