From: Peter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx>
The 'w' (struct snd_soc_dapm_widget) is not changing within the function,
there is no reason to check the w->sname more than once as it is not
going to change.
Reviewed-by: Bard Liao <yung-chuan.liao@xxxxxxxxxxxxxxx>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
---
sound/soc/sof/topology.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c
index 38e560ccaa570..5e959f8c4cb9d 100644
--- a/sound/soc/sof/topology.c
+++ b/sound/soc/sof/topology.c
@@ -1012,15 +1012,18 @@ static int sof_connect_dai_widget(struct snd_soc_component *scomp,
struct snd_soc_dai *cpu_dai;
int i;
+ if (!w->sname) {
+ dev_err(scomp->dev, "Widget %s does not have stream\n", w->name);
+ return -EINVAL;
+ }
+
list_for_each_entry(rtd, &card->rtd_list, list) {
dev_vdbg(scomp->dev, "tplg: check widget: %s stream: %s dai stream: %s\n",
w->name, w->sname, rtd->dai_link->stream_name);
- if (!w->sname || !rtd->dai_link->stream_name)
- continue;
-
/* does stream match DAI link ? */
- if (strcmp(w->sname, rtd->dai_link->stream_name))
+ if (!rtd->dai_link->stream_name ||
+ strcmp(w->sname, rtd->dai_link->stream_name))
continue;
switch (w->id) {
--
2.30.2
