Bluetooth: Fix timeout on scanning for the second time

commit 2d20a26a92f72e3bb658fe8ce99c3663756e9e7a upstream.

The checks for HCI_INQUIRY and HCI_MGMT were in the wrong order,
so that second scans always failed.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 77930aa522e3456231d6482f0683d60598771937..01aa7e73d9bf0adca379f5654b77b71605b1b81c 100644 (file)
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -56,8 +56,8 @@ static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb)
        if (status)
                return;
 
-       if (test_bit(HCI_MGMT, &hdev->flags) &&
-                               test_and_clear_bit(HCI_INQUIRY, &hdev->flags))
+       if (test_and_clear_bit(HCI_INQUIRY, &hdev->flags) &&
+                       test_bit(HCI_MGMT, &hdev->flags))
                mgmt_discovering(hdev->id, 0);
 
        hci_req_complete(hdev, HCI_OP_INQUIRY_CANCEL, status);
@@ -74,8 +74,8 @@ static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb)
        if (status)
                return;
 
-       if (test_bit(HCI_MGMT, &hdev->flags) &&
-                               test_and_clear_bit(HCI_INQUIRY, &hdev->flags))
+       if (test_and_clear_bit(HCI_INQUIRY, &hdev->flags) &&
+                               test_bit(HCI_MGMT, &hdev->flags))
                mgmt_discovering(hdev->id, 0);
 
        hci_conn_check_pending(hdev);
@@ -851,9 +851,8 @@ static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status)
                return;
        }
 
-       if (test_bit(HCI_MGMT, &hdev->flags) &&
-                                       !test_and_set_bit(HCI_INQUIRY,
-                                                       &hdev->flags))
+       if (!test_and_set_bit(HCI_INQUIRY, &hdev->flags) &&
+                               test_bit(HCI_MGMT, &hdev->flags))
                mgmt_discovering(hdev->id, 1);
 }
 
@@ -1225,8 +1224,8 @@ static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff
 
        BT_DBG("%s status %d", hdev->name, status);
 
-       if (test_bit(HCI_MGMT, &hdev->flags) &&
-                               test_and_clear_bit(HCI_INQUIRY, &hdev->flags))
+       if (test_and_clear_bit(HCI_INQUIRY, &hdev->flags) &&
+                               test_bit(HCI_MGMT, &hdev->flags))
                mgmt_discovering(hdev->id, 0);
 
        hci_req_complete(hdev, HCI_OP_INQUIRY, status);