pm_runtime_get_sync() increments the runtime PM usage counter even
when 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....@zju.edu.cn>
---
drivers/dma/tegra210-adma.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/dma/tegra210-adma.c b/drivers/dma/tegra210-adma.c
index c4ce5dfb149b..8f5e4949d720 100644
--- a/drivers/dma/tegra210-adma.c
+++ b/drivers/dma/tegra210-adma.c
@@ -870,7 +870,7 @@ static int tegra_adma_probe(struct platform_device *pdev)
ret = pm_runtime_get_sync(&pdev->dev);
if (ret < 0)
- goto rpm_disable;
+ goto rpm_put;
ret = tegra_adma_init(tdma);
if (ret)
@@ -921,7 +921,6 @@ static int tegra_adma_probe(struct platform_device *pdev)
dma_async_device_unregister(&tdma->dma_dev);
rpm_put:
pm_runtime_put_sync(&pdev->dev);
-rpm_disable:
pm_runtime_disable(&pdev->dev);
irq_dispose:
while (--i >= 0)
--
2.17.1
