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Bluetooth: Fix response for mgmt_start_discovery when powered off 

We should return a ENETDOWN status response if the adapter is powered
off (i.e. the HCI_UP flag isn't set).

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
This commit is contained in:
Johan Hedberg 2011-11-07 23:13:37 +02:00 committed by Gustavo F. Padovan
parent 889d07ee57
commit bd2d1334e1
1 changed files with 5 additions and 0 deletions
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5
net/bluetooth/mgmt.c
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@ -1619,6 +1619,11 @@ static int start_discovery(struct sock *sk, u16 index)
hci_dev_lock_bh(hdev);
if (!test_bit(HCI_UP, &hdev->flags)) {
err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY, ENETDOWN);
goto failed;
}
cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, index, NULL, 0);
if (!cmd) {
err = -ENOMEM;