From 7770c4aacaf34fb69cb2acfb7469e9b4e34f1674 Mon Sep 17 00:00:00 2001 From: Johan Hedberg Date: Wed, 22 Feb 2012 22:06:38 +0200 Subject: [PATCH] Bluetooth: mgmt: Check for HCI_UP in update_eir() and update_class() These functions should just silently fail when we're not powered on instead of trying to send HCI commands. Signed-off-by: Johan Hedberg Acked-by: Marcel Holtmann --- net/bluetooth/mgmt.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 23421f05abf2..3a2066504ffe 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -532,6 +532,9 @@ static int update_eir(struct hci_dev *hdev) { struct hci_cp_write_eir cp; + if (!test_bit(HCI_UP, &hdev->flags)) + return 0; + if (!(hdev->features[6] & LMP_EXT_INQ)) return 0; @@ -570,6 +573,9 @@ static int update_class(struct hci_dev *hdev) BT_DBG("%s", hdev->name); + if (!test_bit(HCI_UP, &hdev->flags)) + return 0; + if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) return 0; -- 2.30.2