diff options
| author | Johan Hedberg <johan.hedberg@intel.com> | 2011-11-07 23:13:37 +0200 |
|---|---|---|
| committer | Gustavo F. Padovan <padovan@profusion.mobi> | 2011-11-08 13:02:08 -0200 |
| commit | bd2d1334e1dd64765b29f9e1b592777c410ed121 (patch) | |
| tree | 116a8fd6bd554e0dffa070eb13bcad9fb6cc7fc5 /net/bluetooth/mgmt.c | |
| parent | 889d07ee57e950790cbec81df7b4f9d8691ee0b4 (diff) | |
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>
Diffstat (limited to 'net/bluetooth/mgmt.c')
| -rw-r--r-- | net/bluetooth/mgmt.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index e33b12e0927..af077abdfa9 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -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; |