pm_runtime_get_sync() will increase pm usage counter even it
failed. We should call pm_runtime_put_noidle to decrease it
to prevent reference leak.
Signed-off-by: Zhang Qilong <zhangqilong3@xxxxxxxxxx>
---
sound/ac97/bus.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/sound/ac97/bus.c b/sound/ac97/bus.c
index 7985dd8198b6..2c4779d851ad 100644
--- a/sound/ac97/bus.c
+++ b/sound/ac97/bus.c
@@ -521,8 +521,11 @@ static int ac97_bus_remove(struct device *dev)
int ret;
ret = pm_runtime_get_sync(dev);
- if (ret < 0)
+ if (ret < 0) {
+ dev_err(dev, "Failed to enable device: %d\n", ret);
+ pm_runtime_put_noidle(dev);
return ret;
+ }
ret = adrv->remove(adev);
pm_runtime_put_noidle(dev);
--
2.17.1
