diff options
| -rw-r--r-- | net/bluetooth/hci_sync.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c index e41fc1427d34..c01c8b58d9e8 100644 --- a/net/bluetooth/hci_sync.c +++ b/net/bluetooth/hci_sync.c @@ -5770,6 +5770,7 @@ int hci_stop_discovery_sync(struct hci_dev *hdev) { struct discovery_state *d = &hdev->discovery; struct inquiry_entry *e; + bdaddr_t addr; int err; bt_dev_dbg(hdev, "state %u", hdev->discovery.state); @@ -5805,15 +5806,21 @@ int hci_stop_discovery_sync(struct hci_dev *hdev) return 0; if (d->state == DISCOVERY_RESOLVING || d->state == DISCOVERY_STOPPING) { + hci_dev_lock(hdev); e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_PENDING); - if (!e) + if (!e) { + hci_dev_unlock(hdev); return 0; + } + + bacpy(&addr, &e->data.bdaddr); + hci_dev_unlock(hdev); /* Ignore cancel errors since it should interfere with stopping * of the discovery. */ - hci_remote_name_cancel_sync(hdev, &e->data.bdaddr); + hci_remote_name_cancel_sync(hdev, &addr); } return 0; @@ -7242,6 +7249,7 @@ static int hci_acl_create_conn_sync(struct hci_dev *hdev, void *data) bacpy(&cp.bdaddr, &conn->dst); cp.pscan_rep_mode = 0x02; + hci_dev_lock(hdev); ie = hci_inquiry_cache_lookup(hdev, &conn->dst); if (ie) { if (inquiry_entry_age(ie) <= INQUIRY_ENTRY_AGE_MAX) { @@ -7253,6 +7261,7 @@ static int hci_acl_create_conn_sync(struct hci_dev *hdev, void *data) memcpy(conn->dev_class, ie->data.dev_class, 3); } + hci_dev_unlock(hdev); cp.pkt_type = cpu_to_le16(conn->pkt_type); if (lmp_rswitch_capable(hdev) && !(hdev->link_mode & HCI_LM_MASTER)) |