diff options
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/sof/topology.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c index 143b8259a70a..6096731e89ce 100644 --- a/sound/soc/sof/topology.c +++ b/sound/soc/sof/topology.c @@ -150,6 +150,11 @@ static int sof_keyword_dapm_event(struct snd_soc_dapm_widget *w, /* get runtime PCM params using widget's stream name */ spcm = snd_sof_find_spcm_name(sdev, swidget->widget->sname); + if (!spcm) { + dev_err(sdev->dev, "error: cannot find PCM for %s\n", + swidget->widget->name); + return -EINVAL; + } /* process events */ switch (event) { |