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* [PATCH] media: smiapp: Fix runtime PM imbalance on error
@ 2020-05-22  9:03 Dinghao Liu
  2020-05-25  8:09 ` Sakari Ailus
  0 siblings, 1 reply; 3+ messages in thread
From: Dinghao Liu @ 2020-05-22  9:03 UTC (permalink / raw)
  To: dinghao.liu, kjlu
  Cc: Sakari Ailus, Mauro Carvalho Chehab, linux-media, linux-kernel

When v4l2_async_register_subdev_sensor_common() returns
an error code, a pairing runtime PM usage counter
decrement is needed to keep the counter balanced.

Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
---
 drivers/media/i2c/smiapp/smiapp-core.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c
index 5e4f6a2ef78e..43ba63c48a87 100644
--- a/drivers/media/i2c/smiapp/smiapp-core.c
+++ b/drivers/media/i2c/smiapp/smiapp-core.c
@@ -3103,6 +3103,7 @@ static int smiapp_probe(struct i2c_client *client)
 	return 0;
 
 out_disable_runtime_pm:
+	pm_runtime_put_autosuspend(&client->dev);
 	pm_runtime_disable(&client->dev);
 
 out_media_entity_cleanup:
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2020-05-25  8:14 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2020-05-22  9:03 [PATCH] media: smiapp: Fix runtime PM imbalance on error Dinghao Liu
2020-05-25  8:09 ` Sakari Ailus
2020-05-25  8:14   ` dinghao.liu

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