---

yaml --- r: 299031 b: refs/heads/master c: 9432496 h: refs/heads/master i: 299029: 2085851 299027: 8793342 299023: e6d1089 v: v3
git-mirror · Mar 28, 2012 · 28d022a · 28d022a
1 parent b7290cc
commit 28d022a
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Showing 3 changed files with 9 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 33b69bf80a3704d45341928e4ff68b6ebd470686
+refs/heads/master: 94324962066231a938564bebad0f941cd2d06bb2
diff --git a/trunk/include/net/bluetooth/hci.h b/trunk/include/net/bluetooth/hci.h
@@ -92,6 +92,7 @@ enum {
 	HCI_SERVICE_CACHE,
 	HCI_LINK_KEYS,
 	HCI_DEBUG_KEYS,
+	HCI_UNREGISTER,
 
 	HCI_LE_SCAN,
 	HCI_SSP_ENABLED,

diff --git a/trunk/net/bluetooth/hci_core.c b/trunk/net/bluetooth/hci_core.c
@@ -666,6 +666,11 @@ int hci_dev_open(__u16 dev)
 
 	hci_req_lock(hdev);
 
+	if (test_bit(HCI_UNREGISTER, &hdev->dev_flags)) {
+		ret = -ENODEV;
+		goto done;
+	}
+
 	if (hdev->rfkill && rfkill_blocked(hdev->rfkill)) {
 		ret = -ERFKILL;
 		goto done;
@@ -1850,6 +1855,8 @@ void hci_unregister_dev(struct hci_dev *hdev)
 
 	BT_DBG("%p name %s bus %d", hdev, hdev->name, hdev->bus);
 
+	set_bit(HCI_UNREGISTER, &hdev->dev_flags);
+
 	write_lock(&hci_dev_list_lock);
 	list_del(&hdev->list);
 	write_unlock(&hci_dev_list_lock);