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| author |   Dinghao Liu <dinghao.liu@zju.edu.cn> | 2020-05-20 17:02:53 +0800 |
|---|---|---|
| committer |   Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2020-07-07 11:29:12 +0100 |
| commit | 7a790087c1ad110d1f4019021342d9ec55aead14 (patch) | |
| tree | 7ddd33ad86a988d395d6b39c71113ad576402dee /drivers/pci/controller/cadence | |
| parent | PCI: dwc: pci-dra7xx: Fix runtime PM imbalance on error (diff) | |
| download | linux-dev-7a790087c1ad110d1f4019021342d9ec55aead14.tar.xz linux-dev-7a790087c1ad110d1f4019021342d9ec55aead14.zip | |
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>
Diffstat (limited to 'drivers/pci/controller/cadence')
| -rw-r--r-- | drivers/pci/controller/cadence/pcie-cadence-plat.c | 3 |
1 files changed, 1 insertions, 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; |