[PATCH 1/2] Bluetooth: Fix LE conn creation
From: <hidden>
Date: 2011-02-21 18:09:23
Subsystem:
bluetooth subsystem, the rest · Maintainers:
Marcel Holtmann, Luiz Augusto von Dentz, Linus Torvalds
From: Anderson Briglia <redacted> 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 <redacted> Signed-off-by: Ville Tervo <redacted> --- net/bluetooth/hci_conn.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index a050a69..d401775 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c@@ -429,8 +429,9 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8 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)
--
1.7.1