Messages in this thread Patch in this message | | | From | Navid Emamdoost <> | Subject | [PATCH] PCI: tegra: handle failure case of pm_runtime_get_sync | Date | Thu, 4 Jun 2020 22:12:39 -0500 |
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Calling pm_runtime_get_sync increments the counter even in case of failure, causing incorrect ref count. Call pm_runtime_put if pm_runtime_get_sync fails.
Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com> --- drivers/pci/controller/pci-tegra.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/pci/controller/pci-tegra.c b/drivers/pci/controller/pci-tegra.c index 3e64ba6a36a8..3d4b448fd8df 100644 --- a/drivers/pci/controller/pci-tegra.c +++ b/drivers/pci/controller/pci-tegra.c @@ -2712,6 +2712,7 @@ static int tegra_pcie_probe(struct platform_device *pdev) err = pm_runtime_get_sync(pcie->dev); if (err < 0) { dev_err(dev, "fail to enable pcie controller: %d\n", err); + pm_runtime_put_sync(pcie->dev); goto teardown_msi; } -- 2.17.1
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