Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-androidlsk-v4.4-16.07-android

1 files changed, 10 insertions, 4 deletions

diff --git a/sound/core/pcm.c b/sound/core/pcm.c
index 308c9ecf73db..8e980aa678d0 100644
--- a/sound/core/pcm.c
+++ b/sound/core/pcm.c
@@ -849,6 +849,14 @@ int snd_pcm_new_internal(struct snd_card *card, const char *id, int device,
 }
 EXPORT_SYMBOL(snd_pcm_new_internal);
 
+static void free_chmap(struct snd_pcm_str *pstr)
+{
+	if (pstr->chmap_kctl) {
+		snd_ctl_remove(pstr->pcm->card, pstr->chmap_kctl);
+		pstr->chmap_kctl = NULL;
+	}
+}
+
 static void snd_pcm_free_stream(struct snd_pcm_str * pstr)
 {
 	struct snd_pcm_substream *substream, *substream_next;
@@ -871,6 +879,7 @@ static void snd_pcm_free_stream(struct snd_pcm_str * pstr)
 		kfree(setup);
 	}
 #endif
+	free_chmap(pstr);
 	if (pstr->substream_count)
 		put_device(&pstr->dev);
 }
@@ -1135,10 +1144,7 @@ static int snd_pcm_dev_disconnect(struct snd_device *device)
 	for (cidx = 0; cidx < 2; cidx++) {
 		if (!pcm->internal)
 			snd_unregister_device(&pcm->streams[cidx].dev);
-		if (pcm->streams[cidx].chmap_kctl) {
-			snd_ctl_remove(pcm->card, pcm->streams[cidx].chmap_kctl);
-			pcm->streams[cidx].chmap_kctl = NULL;
-		}
+		free_chmap(&pcm->streams[cidx]);
 	}
 	mutex_unlock(&pcm->open_mutex);
 	mutex_unlock(&register_mutex);