diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 74be5e209493..7455160b11fe 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -2869,6 +2869,7 @@ static void dapm_free_path(struct snd_soc_dapm_path *path) */ void snd_soc_dapm_free_widget(struct snd_soc_dapm_widget *w) { + struct snd_soc_dapm_context *d; struct snd_soc_dapm_path *p, *next_p; enum snd_soc_dapm_direction dir; @@ -2889,6 +2890,22 @@ void snd_soc_dapm_free_widget(struct snd_soc_dapm_widget *w) dapm_debugfs_free_widget(w); + if (w->dapm) { + if (w->dapm->card) { + for_each_card_dapms(w->dapm->card, d) { + if (d->wcache_sink == w) + d->wcache_sink = NULL; + if (d->wcache_source == w) + d->wcache_source = NULL; + } + } else { + if (w->dapm->wcache_sink == w) + w->dapm->wcache_sink = NULL; + if (w->dapm->wcache_source == w) + w->dapm->wcache_source = NULL; + } + } + kfree(w->kcontrols); kfree_const(w->name); kfree_const(w->sname); @@ -2906,9 +2923,6 @@ static void dapm_free_widgets(struct snd_soc_dapm_context *dapm) continue; snd_soc_dapm_free_widget(w); } - - dapm->wcache_sink = NULL; - dapm->wcache_source = NULL; } static struct snd_soc_dapm_widget *dapm_find_widget(