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-rw-r--r--net/bluetooth/hci_event.c49
1 files changed, 25 insertions, 24 deletions
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 7bb8094a3ff..62aea2edc23 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -1988,35 +1988,36 @@ static void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
hci_dev_lock(hdev);
conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
- if (conn) {
- if (!ev->status) {
- if (ev->encrypt) {
- /* Encryption implies authentication */
- conn->link_mode |= HCI_LM_AUTH;
- conn->link_mode |= HCI_LM_ENCRYPT;
- conn->sec_level = conn->pending_sec_level;
- } else
- conn->link_mode &= ~HCI_LM_ENCRYPT;
- }
-
- clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags);
+ if (!conn)
+ goto unlock;
- if (ev->status && conn->state == BT_CONNECTED) {
- hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE);
- hci_conn_drop(conn);
- goto unlock;
- }
+ if (!ev->status) {
+ if (ev->encrypt) {
+ /* Encryption implies authentication */
+ conn->link_mode |= HCI_LM_AUTH;
+ conn->link_mode |= HCI_LM_ENCRYPT;
+ conn->sec_level = conn->pending_sec_level;
+ } else
+ conn->link_mode &= ~HCI_LM_ENCRYPT;
+ }
- if (conn->state == BT_CONFIG) {
- if (!ev->status)
- conn->state = BT_CONNECTED;
+ clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags);
- hci_proto_connect_cfm(conn, ev->status);
- hci_conn_drop(conn);
- } else
- hci_encrypt_cfm(conn, ev->status, ev->encrypt);
+ if (ev->status && conn->state == BT_CONNECTED) {
+ hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE);
+ hci_conn_drop(conn);
+ goto unlock;
}
+ if (conn->state == BT_CONFIG) {
+ if (!ev->status)
+ conn->state = BT_CONNECTED;
+
+ hci_proto_connect_cfm(conn, ev->status);
+ hci_conn_drop(conn);
+ } else
+ hci_encrypt_cfm(conn, ev->status, ev->encrypt);
+
unlock:
hci_dev_unlock(hdev);
}