diff options
Diffstat (limited to 'net/bluetooth/hci_sock.c')
| -rw-r--r-- | net/bluetooth/hci_sock.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index ab570387f50..59e68f19917 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -500,6 +500,9 @@ static int hci_sock_bound_ioctl(struct sock *sk, unsigned int cmd, if (!hdev) return -EBADFD; + if (test_bit(HCI_USER_CHANNEL, &hdev->dev_flags)) + return -EBUSY; + switch (cmd) { case HCISETRAW: if (!capable(CAP_NET_ADMIN)) @@ -530,19 +533,19 @@ static int hci_sock_bound_ioctl(struct sock *sk, unsigned int cmd, if (!capable(CAP_NET_ADMIN)) return -EPERM; return hci_sock_blacklist_del(hdev, (void __user *) arg); - - default: - if (hdev->ioctl) - return hdev->ioctl(hdev, cmd, arg); - return -EINVAL; } + + if (hdev->ioctl) + return hdev->ioctl(hdev, cmd, arg); + + return -EINVAL; } static int hci_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) { - struct sock *sk = sock->sk; void __user *argp = (void __user *) arg; + struct sock *sk = sock->sk; int err; BT_DBG("cmd %x arg %lx", cmd, arg); |