diff options
| author |   Dinghao Liu <dinghao.liu@zju.edu.cn> | 2020-05-20 16:47:56 +0800 |
|---|---|---|
| committer |   Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2020-07-07 11:29:12 +0100 |
| commit | c2615d620a852adf43d425dea81eb854c8673cfd (patch) | |
| tree | db245c47a48df6fbee5f11ab95b75e0ad8171105 /drivers/pci/controller/dwc | |
| parent | Linux 5.8-rc1 (diff) | |
| download | wireguard-linux-c2615d620a852adf43d425dea81eb854c8673cfd.tar.xz wireguard-linux-c2615d620a852adf43d425dea81eb854c8673cfd.zip | |
PCI: dwc: pci-dra7xx: 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/20200520084756.31620-1-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')
| -rw-r--r-- | drivers/pci/controller/dwc/pci-dra7xx.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/pci/controller/dwc/pci-dra7xx.c b/drivers/pci/controller/dwc/pci-dra7xx.c index 6184ebc9392d..01d821e98f0c 100644 --- a/drivers/pci/controller/dwc/pci-dra7xx.c +++ b/drivers/pci/controller/dwc/pci-dra7xx.c @@ -998,9 +998,8 @@ static int __init dra7xx_pcie_probe(struct platform_device *pdev) return 0; err_gpio: - pm_runtime_put(dev); - err_get_sync: + pm_runtime_put(dev); pm_runtime_disable(dev); dra7xx_pcie_disable_phy(dra7xx); |