Bluetooth: Fix LE conn creation
This patch prevents a crash when remote host tries to create a LE
link which already exists. i.e.: call l2test twice passing the
same parameters.
Signed-off-by: Anderson Briglia <anderson.briglia@openbossa.org>
Signed-off-by: Ville Tervo <ville.tervo@nokia.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 6d8b988..4504cb6 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -430,8 +430,9 @@
if (type == LE_LINK) {
le = hci_conn_hash_lookup_ba(hdev, LE_LINK, dst);
- if (!le)
- le = hci_conn_add(hdev, LE_LINK, dst);
+ if (le)
+ return NULL;
+ le = hci_conn_add(hdev, LE_LINK, dst);
if (!le)
return NULL;
if (le->state == BT_OPEN)