ASoC: SOF: pcm: fix pm_runtime imbalance in error handling

When an error occurs, we need to make sure the device can pm_runtime
suspend instead of keeping it active.

Signed-off-by: Pierre-Louis Bossart <[email protected]
Reviewed-by: Daniel Baluta <[email protected]
Reviewed-by: Ranjani Sridharan <[email protected]
Signed-off-by: Peter Ujfalusi <[email protected]
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]

Author: plbossart

sound/soc/sof/pcm.c

@@ -643,16 +643,17 @@ static int sof_pcm_probe(struct snd_soc_component *component)
 				       "%s/%s",
 				       plat_data->tplg_filename_prefix,
 				       plat_data->tplg_filename);
-	if (!tplg_filename)
-		return -ENOMEM;
+	if (!tplg_filename) {
+		ret = -ENOMEM;
+		goto pm_error;
+	}
 
 	ret = snd_sof_load_topology(component, tplg_filename);
-	if (ret < 0) {
+	if (ret < 0)
 		dev_err(component->dev, "error: failed to load DSP topology %d\n",
 			ret);
-		return ret;
-	}
 
+pm_error:
 	pm_runtime_mark_last_busy(component->dev);
 	pm_runtime_put_autosuspend(component->dev);