[PATCH] media: staging: tegra-vde: add missing pm_runtime_put_autosuspend

[Navid Emamdoost]

Call to pm_runtime_get_sync increments counter even in case of
failure leading to incorrect ref count.
Call pm_runtime_put_autosuspend if pm_runtime_get_sync fails.

Signed-off-by: Navid Emamdoost <navid.emamdo...@gmail.com>
---
 drivers/staging/media/tegra-vde/vde.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/media/tegra-vde/vde.c 
b/drivers/staging/media/tegra-vde/vde.c
index d3e63512a765..52cdd4a91e93 100644
--- a/drivers/staging/media/tegra-vde/vde.c
+++ b/drivers/staging/media/tegra-vde/vde.c
@@ -776,8 +776,10 @@ static int tegra_vde_ioctl_decode_h264(struct tegra_vde 
*vde,
                goto release_dpb_frames;
 
        ret = pm_runtime_get_sync(dev);
-       if (ret < 0)
+       if (ret < 0) {
+               pm_runtime_put_autosuspend(dev);
                goto unlock;
+       }
 
        /*
         * We rely on the VDE registers reset value, otherwise VDE
-- 
2.17.1