Messages in this thread Patch in this message | | | From | Dinghao Liu <> | Subject | [PATCH] PCI: cadence: fix runtime pm imbalance on error | Date | Wed, 20 May 2020 17:02:53 +0800 |
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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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