[PATCH] [v2] ASoC: codecs: Fix runtime PM imbalance in tas2552_probe

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



There is a rumtime PM imbalance between the error handling path
after devm_snd_soc_register_component() and all other error
handling paths. Add a PM runtime increment to balance refcount.

Signed-off-by: Dinghao Liu <dinghao.liu@xxxxxxxxxx>
---

Changelog:

v2: - Add a PM runtime increment to fix it instead of moving
      the PM related operations after the registration.
---
 sound/soc/codecs/tas2552.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sound/soc/codecs/tas2552.c b/sound/soc/codecs/tas2552.c
index bd00c35116cd..700baa6314aa 100644
--- a/sound/soc/codecs/tas2552.c
+++ b/sound/soc/codecs/tas2552.c
@@ -730,8 +730,10 @@ static int tas2552_probe(struct i2c_client *client,
 	ret = devm_snd_soc_register_component(&client->dev,
 				      &soc_component_dev_tas2552,
 				      tas2552_dai, ARRAY_SIZE(tas2552_dai));
-	if (ret < 0)
+	if (ret < 0) {
 		dev_err(&client->dev, "Failed to register component: %d\n", ret);
+		pm_runtime_get_noresume(&client->dev);
+	}
 
 	return ret;
 }
-- 
2.17.1




[Index of Archives]     [ALSA User]     [Linux Audio Users]     [Pulse Audio]     [Kernel Archive]     [Asterisk PBX]     [Photo Sharing]     [Linux Sound]     [Video 4 Linux]     [Gimp]     [Yosemite News]

  Powered by Linux