Messages in this thread Patch in this message | | | From | Dinghao Liu <> | Subject | [PATCH] PCI: tegra: fix runtime pm imbalance on error | Date | Wed, 20 May 2020 16:52:23 +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/dwc/pcie-tegra194.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c index ae30a2fd3716..a69f9e49dcb5 100644 --- a/drivers/pci/controller/dwc/pcie-tegra194.c +++ b/drivers/pci/controller/dwc/pcie-tegra194.c @@ -1651,8 +1651,8 @@ static int tegra_pcie_config_rp(struct tegra_pcie_dw *pcie) fail_host_init: tegra_pcie_deinit_controller(pcie); fail_pinctrl: - pm_runtime_put_sync(dev); fail_pm_get_sync: + pm_runtime_put_sync(dev); pm_runtime_disable(dev); return ret; } -- 2.17.1
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