[PATCH] media: bdisp: 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.liu@xxxxxxxxxx>
---
 drivers/media/platform/sti/bdisp/bdisp-v4l2.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c
index af2d5eb782ce..e1d150584bdc 100644
--- a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c
+++ b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c
@@ -1371,7 +1371,7 @@ static int bdisp_probe(struct platform_device *pdev)
 	ret = pm_runtime_get_sync(dev);
 	if (ret < 0) {
 		dev_err(dev, "failed to set PM\n");
-		goto err_dbg;
+		goto err_pm;
 	}
 
 	/* Filters */
@@ -1399,7 +1399,6 @@ static int bdisp_probe(struct platform_device *pdev)
 	bdisp_hw_free_filters(bdisp->dev);
 err_pm:
 	pm_runtime_put(dev);
-err_dbg:
 	bdisp_debugfs_remove(bdisp);
 err_v4l2:
 	v4l2_device_unregister(&bdisp->v4l2_dev);
-- 
2.17.1