ASoC: dapm: Use WARN_ON() instead of BUG_ON()
Leaving BUG_ON() in a core layer like dapm is rather inappropriate as
it leads to panic(), even though sanity checks might be still useful
for debugging.
Instead, Use WARN_ON(), and handle the error cases accordingly.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 974a4ce..47dfe17 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -1444,7 +1444,7 @@
power_list)->reg;
list_for_each_entry(w, pending, power_list) {
- BUG_ON(reg != w->reg);
+ WARN_ON(reg != w->reg);
w->power = w->new_power;
mask |= w->mask << w->shift;
@@ -3329,8 +3329,9 @@
u64 fmt;
int ret;
- BUG_ON(!config);
- BUG_ON(list_empty(&w->sources) || list_empty(&w->sinks));
+ if (WARN_ON(!config) ||
+ WARN_ON(list_empty(&w->sources) || list_empty(&w->sinks)))
+ return -EINVAL;
/* We only support a single source and sink, pick the first */
source_p = list_first_entry(&w->sources, struct snd_soc_dapm_path,
@@ -3338,9 +3339,10 @@
sink_p = list_first_entry(&w->sinks, struct snd_soc_dapm_path,
list_source);
- BUG_ON(!source_p || !sink_p);
- BUG_ON(!sink_p->source || !source_p->sink);
- BUG_ON(!source_p->source || !sink_p->sink);
+ if (WARN_ON(!source_p || !sink_p) ||
+ WARN_ON(!sink_p->source || !source_p->sink) ||
+ WARN_ON(!source_p->source || !sink_p->sink))
+ return -EINVAL;
source = source_p->source->priv;
sink = sink_p->sink->priv;