The sof_widget_free() on the error path will decrement the use count and if
we jump to widget_free: then the use_count will be decremented by two,
which is not correct as we only incremented once with 1.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx>
---
sound/soc/sof/sof-audio.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/sound/soc/sof/sof-audio.c b/sound/soc/sof/sof-audio.c
index 158f7b03fbc2..14b4b949d081 100644
--- a/sound/soc/sof/sof-audio.c
+++ b/sound/soc/sof/sof-audio.c
@@ -89,6 +89,7 @@ EXPORT_SYMBOL(sof_widget_free);
int sof_widget_setup(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget)
{
const struct sof_ipc_tplg_ops *tplg_ops = sof_ipc_get_ops(sdev, tplg);
+ bool use_count_decremented = false;
int ret;
/* skip if there is no private data */
@@ -160,13 +161,16 @@ int sof_widget_setup(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget)
widget_free:
/* widget use_count and core ref_count will both be decremented by sof_widget_free() */
sof_widget_free(sdev, swidget);
+ use_count_decremented = true;
core_put:
snd_sof_dsp_core_put(sdev, swidget->core);
pipe_widget_free:
if (swidget->id != snd_soc_dapm_scheduler)
sof_widget_free(sdev, swidget->spipe->pipe_widget);
use_count_dec:
- swidget->use_count--;
+ if (!use_count_decremented)
+ swidget->use_count--;
+
return ret;
}
EXPORT_SYMBOL(sof_widget_setup);
--
2.39.1
