pm_runtime_get_sync() increments the runtime PM usage counter even
the call 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/gpu/drm/etnaviv/etnaviv_gpu.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c 
b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index a31eeff2b297..da3f6ca5849f 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -1691,6 +1691,9 @@ static int etnaviv_gpu_bind(struct device *dev, struct 
device *master,
        return 0;
 
 out_sched:
+#ifdef CONFIG_PM
+       pm_runtime_put_autosuspend(gpu->dev);
+#endif
        etnaviv_sched_fini(gpu);
 
 out_workqueue:
-- 
2.17.1

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