[PATCH] media: staging: tegra-vde: fix runtime pm imbalance on error

[Dinghao Liu]

pm_runtime_get_sync() increments the runtime PM usage counter even
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/staging/media/tegra-vde/vde.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/media/tegra-vde/vde.c 
b/drivers/staging/media/tegra-vde/vde.c
index d3e63512a765..dd134a3a15c7 100644
--- a/drivers/staging/media/tegra-vde/vde.c
+++ b/drivers/staging/media/tegra-vde/vde.c
@@ -777,7 +777,7 @@ static int tegra_vde_ioctl_decode_h264(struct tegra_vde 
*vde,
 
        ret = pm_runtime_get_sync(dev);
        if (ret < 0)
-               goto unlock;
+               goto put_runtime_pm;
 
        /*
         * We rely on the VDE registers reset value, otherwise VDE
-- 
2.17.1