diff options
| author | Marcel Holtmann <marcel@holtmann.org> | 2014-12-04 13:36:34 +0300 |
|---|---|---|
| committer | Johan Hedberg <johan.hedberg@intel.com> | 2014-12-04 13:50:21 +0300 |
| commit | f5a969f23bc32945b0ec4bdb8084f514a5311142 (patch) | |
| tree | db1dd05d98adec348e7f479a00a35d4e77421099 /net | |
| parent | 854bda1982bf126d0a951adfcac76ba6d000cd2b (diff) | |
| download | linux-f5a969f23bc32945b0ec4bdb8084f514a5311142.tar.xz | |
Bluetooth: Simplify the error handling of Start Discovery command
The Start Discovery command has some complicated code when it comes
to error handling. With the future introduction of Start Service
Discovery simplifying this makes it easier to read.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/bluetooth/mgmt.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 77cf0ef0d8a3..f3296371a310 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -3771,14 +3771,8 @@ static int start_discovery(struct sock *sk, struct hci_dev *hdev, goto failed; } - if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) { - err = cmd_complete(sk, hdev->id, MGMT_OP_START_DISCOVERY, - MGMT_STATUS_BUSY, &cp->type, - sizeof(cp->type)); - goto failed; - } - - if (hdev->discovery.state != DISCOVERY_STOPPED) { + if (hdev->discovery.state != DISCOVERY_STOPPED || + test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) { err = cmd_complete(sk, hdev->id, MGMT_OP_START_DISCOVERY, MGMT_STATUS_BUSY, &cp->type, sizeof(cp->type)); @@ -3909,10 +3903,12 @@ static int start_discovery(struct sock *sk, struct hci_dev *hdev, } err = hci_req_run(&req, start_discovery_complete); - if (err < 0) + if (err < 0) { mgmt_pending_remove(cmd); - else - hci_discovery_set_state(hdev, DISCOVERY_STARTING); + goto failed; + } + + hci_discovery_set_state(hdev, DISCOVERY_STARTING); failed: hci_dev_unlock(hdev); |