Bluetooth: Handle error command status for AUTH_REQUESTED command

When AUTH_REQUESTED command status is error status, do the bonding
cleanup, so that there will not be any problem for next time
pairing process and in user space.

Change-Id: I0150382be902279b856099c840598c5be91d03ac
CRs-fixed: 331126
Signed-off-by: Prabhakaran Mc <prabhakaranmc@codeaurora.org>
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index fec6f32..86479ab 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -1106,9 +1106,25 @@
 
 	conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle));
 	if (conn) {
-		if (status && conn->state == BT_CONFIG) {
-			hci_proto_connect_cfm(conn, status);
-			hci_conn_put(conn);
+		if (status) {
+			mgmt_auth_failed(hdev->id, &conn->dst, status);
+			clear_bit(HCI_CONN_AUTH_PEND, &conn->pend);
+
+			if (conn->state == BT_CONFIG) {
+				conn->state = BT_CONNECTED;
+				hci_proto_connect_cfm(conn, status);
+				hci_conn_put(conn);
+			} else {
+				hci_auth_cfm(conn, status);
+				hci_conn_hold(conn);
+				conn->disc_timeout = HCI_DISCONN_TIMEOUT;
+				hci_conn_put(conn);
+			}
+
+			if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) {
+				clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend);
+				hci_encrypt_cfm(conn, status, 0x00);
+			}
 		}
 		conn->auth_initiator = 1;
 	}