From c6f3c5f7f2938d2809bcc15889e9aa212038a554 Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Tue, 15 Feb 2011 20:22:03 -0300 Subject: [PATCH] Bluetooth: Fix crash when ioctl(HCIUARTSETPROTO) fails If the fail happens the HCI del_timer may timeout after the the hci dev unregister. This lead to a kernel crash. Reported-by: Vinicius Costa Gomes Signed-off-by: Gustavo F. Padovan --- net/bluetooth/hci_core.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 173bebd42825..c01415bc8946 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -1199,6 +1199,8 @@ int hci_unregister_dev(struct hci_dev *hdev) hci_unregister_sysfs(hdev); + hci_del_off_timer(hdev); + destroy_workqueue(hdev->workqueue); hci_dev_lock_bh(hdev); -- 2.20.1