---

yaml
---
r: 75492
b: refs/heads/master
c: f951375
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ecd2ebdea350c40e73c00d400d74c8a09c072082
+refs/heads/master: f951375d470c1a20d92c34377991197e6bf17990

trunk/net/bluetooth/rfcomm/tty.c

@@ -95,9 +95,10 @@ static void rfcomm_dev_destruct(struct rfcomm_dev *dev)
 
 	BT_DBG("dev %p dlc %p", dev, dlc);
 
-	write_lock_bh(&rfcomm_dev_lock);
-	list_del_init(&dev->list);
-	write_unlock_bh(&rfcomm_dev_lock);
+	/* Refcount should only hit zero when called from rfcomm_dev_del()
+	   which will have taken us off the list. Everything else are
+	   refcounting bugs. */
+	BUG_ON(!list_empty(&dev->list));
 
 	rfcomm_dlc_lock(dlc);
 	/* Detach DLC if it's owned by this dev */
@@ -109,11 +110,6 @@ static void rfcomm_dev_destruct(struct rfcomm_dev *dev)
 
 	tty_unregister_device(rfcomm_tty_driver, dev->id);
 
-	/* Refcount should only hit zero when called from rfcomm_dev_del()
-	   which will have taken us off the list. Everything else are
-	   refcounting bugs. */
-	BUG_ON(!list_empty(&dev->list));
-
 	kfree(dev);
 
 	/* It's safe to call module_put() here because socket still
@@ -313,7 +309,15 @@ static void rfcomm_dev_del(struct rfcomm_dev *dev)
 {
 	BT_DBG("dev %p", dev);
 
-	set_bit(RFCOMM_TTY_RELEASED, &dev->flags);
+	if (test_bit(RFCOMM_TTY_RELEASED, &dev->flags))
+		BUG_ON(1);
+	else
+		set_bit(RFCOMM_TTY_RELEASED, &dev->flags);
+
+	write_lock_bh(&rfcomm_dev_lock);
+	list_del_init(&dev->list);
+	write_unlock_bh(&rfcomm_dev_lock);
+
 	rfcomm_dev_put(dev);
 }