1 files changed, 7 insertions, 2 deletions

diff --git a/sound/usb/card.c b/sound/usb/card.c
index 7ecd0e8a5c51..f61ebb17cc64 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -591,18 +591,19 @@ static void snd_usb_audio_disconnect(struct usb_device *dev,
 {
         struct snd_card *card;
         struct list_head *p;
+        bool was_shutdown;
 
         if (chip == (void *)-1L)
                 return;
 
         card = chip->card;
         down_write(&chip->shutdown_rwsem);
+        was_shutdown = chip->shutdown;
         chip->shutdown = 1;
         up_write(&chip->shutdown_rwsem);
 
         mutex_lock(&register_mutex);
-        chip->num_interfaces--;
-        if (chip->num_interfaces <= 0) {
+        if (!was_shutdown) {
                 struct snd_usb_endpoint *ep;
 
                 snd_card_disconnect(card);
@@ -622,6 +623,10 @@ static void snd_usb_audio_disconnect(struct usb_device *dev,
                 list_for_each(p, &chip->mixer_list) {
                         snd_usb_mixer_disconnect(p);
                 }
+        }
+
+        chip->num_interfaces--;
+        if (chip->num_interfaces <= 0) {
                 usb_chip[chip->index] = NULL;
                 mutex_unlock(&register_mutex);
                 snd_card_free_when_closed(card);