Bluetooth: Refactor in hci_le_conn_complete_evt

This patch moves the hci_conn check to begining of hci_le_conn_
complete_evt in order to improve code's readability and better
error handling.

Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>

diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 92522b470f6bed0df33bf3daec68187ac9347597..32e21ad36a68b151a815c6d646cb04e8c3cd4471 100644 (file)
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -3334,19 +3334,6 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
        hci_dev_lock(hdev);
 
        conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT);
-
-       if (ev->status) {
-               if (!conn)
-                       goto unlock;
-
-               mgmt_connect_failed(hdev, &conn->dst, conn->type,
-                                   conn->dst_type, ev->status);
-               hci_proto_connect_cfm(conn, ev->status);
-               conn->state = BT_CLOSED;
-               hci_conn_del(conn);
-               goto unlock;
-       }
-
        if (!conn) {
                conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr);
                if (!conn) {
@@ -3362,6 +3349,15 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
                }
        }
 
+       if (ev->status) {
+               mgmt_connect_failed(hdev, &conn->dst, conn->type,
+                                   conn->dst_type, ev->status);
+               hci_proto_connect_cfm(conn, ev->status);
+               conn->state = BT_CLOSED;
+               hci_conn_del(conn);
+               goto unlock;
+       }
+
        if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
                mgmt_device_connected(hdev, &ev->bdaddr, conn->type,
                                      conn->dst_type, 0, NULL, 0, NULL);