ASoC: soc-dai: don't call trigger ops if the stream is not valid

soc_dai_trigger may be called when the stream is not valid. We should not call the trigger ops in that case to avoid unexpected behavior or unintended side effects. Signed-off-by: Bard Liao <[email protected]>
thesofproject · Jun 21, 2023 · 7840c5b · 7840c5b
1 parent 2776754
commit 7840c5b
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/sound/soc/soc-dai.c b/sound/soc/soc-dai.c
@@ -619,6 +619,9 @@ static int soc_dai_trigger(struct snd_soc_dai *dai,
 {
 	int ret = 0;
 
+	if (!snd_soc_dai_stream_valid(dai, substream->stream))
+		return 0;
+
 	if (dai->driver->ops &&
 	    dai->driver->ops->trigger)
 		ret = dai->driver->ops->trigger(substream, cmd, dai);