Upgrade to 4.4.50-rt62

[kvmfornfv.git] / kernel / sound / core / pcm.c

diff --git a/kernel/sound/core/pcm.c b/kernel/sound/core/pcm.c
index 308c9ec..8e980aa 100644 (file)
--- a/kernel/sound/core/pcm.c
+++ b/kernel/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);