[PATCH] dmaengine: ti: edma: Fix runtime PM imbalance on error

[Dinghao Liu]

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/ti/edma.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/dma/ti/edma.c b/drivers/dma/ti/edma.c
index c4a5c170c1f9..609ce2607eb7 100644
--- a/drivers/dma/ti/edma.c
+++ b/drivers/dma/ti/edma.c
@@ -2402,8 +2402,7 @@ static int edma_probe(struct platform_device *pdev)
        ret = pm_runtime_get_sync(dev);
        if (ret < 0) {
                dev_err(dev, "pm_runtime_get_sync() failed\n");
-               pm_runtime_disable(dev);
-               return ret;
+               goto err_disable_pm;
        }
 
        /* Get eDMA3 configuration from IP */
-- 
2.17.1