pm_runtime_get_sync() returns the device's usage counter. This might
be >0 if the device is already powered up or CONFIG_PM is disabled.
Abort probe function on real error only.
Signed-off-by: David Engraf <david.engraf@xxxxxxxxx>
---
drivers/pci/controller/pci-tegra.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pci/controller/pci-tegra.c b/drivers/pci/controller/pci-tegra.c
index 673a1725ef38..090b632965e2 100644
--- a/drivers/pci/controller/pci-tegra.c
+++ b/drivers/pci/controller/pci-tegra.c
@@ -2798,7 +2798,7 @@ static int tegra_pcie_probe(struct platform_device *pdev)
pm_runtime_enable(pcie->dev);
err = pm_runtime_get_sync(pcie->dev);
- if (err) {
+ if (err < 0) {
dev_err(dev, "fail to enable pcie controller: %d\n", err);
goto teardown_msi;
}
--
2.17.1
