From 808a049e2618bb535274aa41bf954232abc44bf5 Mon Sep 17 00:00:00 2001 From: Marcel Holtmann Date: Mon, 26 Aug 2013 20:57:58 -0700 Subject: [PATCH] Bluetooth: Report error for HCI reset ioctl when device is down Even if this is legacy API, there is no reason to not report a proper error when trying to reset a HCI device that is down. Signed-off-by: Marcel Holtmann Signed-off-by: Gustavo Padovan --- net/bluetooth/hci_core.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 634debab4d54..0976eabdafb0 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -1344,8 +1344,10 @@ int hci_dev_reset(__u16 dev) hci_req_lock(hdev); - if (!test_bit(HCI_UP, &hdev->flags)) + if (!test_bit(HCI_UP, &hdev->flags)) { + ret = -ENETDOWN; goto done; + } /* Drop queues */ skb_queue_purge(&hdev->rx_q); -- 2.20.1