diff options
| author | Dinghao Liu <dinghao.liu@zju.edu.cn> | 2020-07-07 13:50:00 +0800 |
|---|---|---|
| committer | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2020-07-07 11:29:12 +0100 |
| commit | cb52a40202420d3886b84ea13dba699c9da13eb0 (patch) | |
| tree | f0069a4db74c6f975670f9be3258a5b0f239d20d /drivers/pci/controller/dwc/pcie-qcom.c | |
| parent | 7a790087c1ad110d1f4019021342d9ec55aead14 (diff) | |
| download | linux-cb52a40202420d3886b84ea13dba699c9da13eb0.tar.bz2 | |
PCI: qcom: Fix runtime PM imbalance on error
pm_runtime_get_sync() increments the runtime PM usage counter even
when it returns an error code, thus a matching decrement is needed on
the error handling path to keep the counter balanced.
Link: https://lore.kernel.org/r/20200707055000.9453-1-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/dwc/pcie-qcom.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-qcom.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c index 138e1a2d21cc..12abdfbff5ca 100644 --- a/drivers/pci/controller/dwc/pcie-qcom.c +++ b/drivers/pci/controller/dwc/pcie-qcom.c @@ -1339,10 +1339,8 @@ static int qcom_pcie_probe(struct platform_device *pdev) pm_runtime_enable(dev); ret = pm_runtime_get_sync(dev); - if (ret < 0) { - pm_runtime_disable(dev); - return ret; - } + if (ret < 0) + goto err_pm_runtime_put; pci->dev = dev; pci->ops = &dw_pcie_ops; |