diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/bluetooth/hci_ldisc.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index 9a3aab67b6bb..9497c469efd2 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -697,34 +697,36 @@ static int hci_uart_tty_ioctl(struct tty_struct *tty, struct file *file, case HCIUARTSETPROTO: if (!test_and_set_bit(HCI_UART_PROTO_SET, &hu->flags)) { err = hci_uart_set_proto(hu, arg); - if (err) { + if (err) clear_bit(HCI_UART_PROTO_SET, &hu->flags); - return err; - } } else - return -EBUSY; + err = -EBUSY; break; case HCIUARTGETPROTO: if (test_bit(HCI_UART_PROTO_SET, &hu->flags)) - return hu->proto->id; - return -EUNATCH; + err = hu->proto->id; + else + err = -EUNATCH; + break; case HCIUARTGETDEVICE: if (test_bit(HCI_UART_REGISTERED, &hu->flags)) - return hu->hdev->id; - return -EUNATCH; + err = hu->hdev->id; + else + err = -EUNATCH; + break; case HCIUARTSETFLAGS: if (test_bit(HCI_UART_PROTO_SET, &hu->flags)) - return -EBUSY; - err = hci_uart_set_flags(hu, arg); - if (err) - return err; + err = -EBUSY; + else + err = hci_uart_set_flags(hu, arg); break; case HCIUARTGETFLAGS: - return hu->hdev_flags; + err = hu->hdev_flags; + break; default: err = n_tty_ioctl_helper(tty, file, cmd, arg); |