4 files changed, 12 insertions, 5 deletions

diff --git a/drivers/usb/gadget/audio.c b/drivers/usb/gadget/audio.c
index 58f220323847..a62af7b59094 100644
--- a/drivers/usb/gadget/audio.c
+++ b/drivers/usb/gadget/audio.c
@@ -158,6 +158,7 @@ fail:
 
 static int __exit audio_unbind(struct usb_composite_dev *cdev)
 {
+        gaudio_cleanup();
         return 0;
 }
 
diff --git a/drivers/usb/gadget/f_audio.c b/drivers/usb/gadget/f_audio.c
index 1ff420b7d72f..df77f6131c73 100644
--- a/drivers/usb/gadget/f_audio.c
+++ b/drivers/usb/gadget/f_audio.c
@@ -792,7 +792,7 @@ int __init audio_bind_config(struct usb_configuration *c)
         return status;
 
 add_fail:
-        gaudio_cleanup(&audio->card);
+        gaudio_cleanup();
 setup_fail:
         kfree(audio);
         return status;
diff --git a/drivers/usb/gadget/u_audio.c b/drivers/usb/gadget/u_audio.c
index 8252595d619d..35e0930f5bbb 100644
--- a/drivers/usb/gadget/u_audio.c
+++ b/drivers/usb/gadget/u_audio.c
@@ -288,6 +288,7 @@ static int gaudio_close_snd_dev(struct gaudio *gau)
         return 0;
 }
 
+static struct gaudio *the_card;
 /**
  * gaudio_setup - setup ALSA interface and preparing for USB transfer
  *
@@ -303,6 +304,9 @@ int __init gaudio_setup(struct gaudio *card)
         if (ret)
                 ERROR(card, "we need at least one control device\n");
 
+        if (!the_card)
+                the_card = card;
+
         return ret;
 
 }
@@ -312,9 +316,11 @@ int __init gaudio_setup(struct gaudio *card)
  *
  * This is called to free all resources allocated by @gaudio_setup().
  */
-void gaudio_cleanup(struct gaudio *card)
+void gaudio_cleanup(void)
 {
-        if (card)
-                gaudio_close_snd_dev(card);
+        if (the_card) {
+                gaudio_close_snd_dev(the_card);
+                the_card = NULL;
+        }
 }
 
diff --git a/drivers/usb/gadget/u_audio.h b/drivers/usb/gadget/u_audio.h
index cc8d159c648a..08ffce3298e6 100644
--- a/drivers/usb/gadget/u_audio.h
+++ b/drivers/usb/gadget/u_audio.h
@@ -51,6 +51,6 @@ struct gaudio {
 };
 
 int gaudio_setup(struct gaudio *card);
-void gaudio_cleanup(struct gaudio *card);
+void gaudio_cleanup(void);
 
 #endif /* __U_AUDIO_H */