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PCI: cadence: Fix runtime PM imbalance on error 

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.

Link: https://lore.kernel.org/r/20200520090253.2761-1-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 2020-05-20 17:02:53 +08:00 committed by Lorenzo Pieralisi
parent c2615d620a
commit 7a790087c1
1 changed files with 1 additions and 2 deletions
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3
drivers/pci/controller/cadence/pcie-cadence-plat.c
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@ -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;