diff options
Diffstat (limited to 'kernel/net/bluetooth')
| -rw-r--r-- | kernel/net/bluetooth/hci_sock.c | 26 | ||||
| -rw-r--r-- | kernel/net/bluetooth/smp.c | 4 |
2 files changed, 23 insertions, 7 deletions
diff --git a/kernel/net/bluetooth/hci_sock.c b/kernel/net/bluetooth/hci_sock.c index 56f9edbf3..e11a5cfda 100644 --- a/kernel/net/bluetooth/hci_sock.c +++ b/kernel/net/bluetooth/hci_sock.c @@ -741,10 +741,11 @@ static int hci_sock_bind(struct socket *sock, struct sockaddr *addr, goto done; } - if (test_bit(HCI_UP, &hdev->flags) || - test_bit(HCI_INIT, &hdev->flags) || + if (test_bit(HCI_INIT, &hdev->flags) || hci_dev_test_flag(hdev, HCI_SETUP) || - hci_dev_test_flag(hdev, HCI_CONFIG)) { + hci_dev_test_flag(hdev, HCI_CONFIG) || + (!hci_dev_test_flag(hdev, HCI_AUTO_OFF) && + test_bit(HCI_UP, &hdev->flags))) { err = -EBUSY; hci_dev_put(hdev); goto done; @@ -760,10 +761,21 @@ static int hci_sock_bind(struct socket *sock, struct sockaddr *addr, err = hci_dev_open(hdev->id); if (err) { - hci_dev_clear_flag(hdev, HCI_USER_CHANNEL); - mgmt_index_added(hdev); - hci_dev_put(hdev); - goto done; + if (err == -EALREADY) { + /* In case the transport is already up and + * running, clear the error here. + * + * This can happen when opening an user + * channel and HCI_AUTO_OFF grace period + * is still active. + */ + err = 0; + } else { + hci_dev_clear_flag(hdev, HCI_USER_CHANNEL); + mgmt_index_added(hdev); + hci_dev_put(hdev); + goto done; + } } atomic_inc(&hdev->promisc); diff --git a/kernel/net/bluetooth/smp.c b/kernel/net/bluetooth/smp.c index 1ab3dc9c8..7b815bcc8 100644 --- a/kernel/net/bluetooth/smp.c +++ b/kernel/net/bluetooth/smp.c @@ -2295,6 +2295,10 @@ int smp_conn_security(struct hci_conn *hcon, __u8 sec_level) return 1; chan = conn->smp; + if (!chan) { + BT_ERR("SMP security requested but not available"); + return 1; + } if (!hci_dev_test_flag(hcon->hdev, HCI_LE_ENABLED)) return 1; |