diff options
Diffstat (limited to 'drivers/bluetooth/hci_ldisc.c')
| -rw-r--r-- | drivers/bluetooth/hci_ldisc.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index 6e06f6f69152..f1fbf4f1e5be 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -271,7 +271,8 @@ static int hci_uart_tty_open(struct tty_struct *tty) if (tty->ops->write == NULL) return -EOPNOTSUPP; - if (!(hu = kzalloc(sizeof(struct hci_uart), GFP_KERNEL))) { + hu = kzalloc(sizeof(struct hci_uart), GFP_KERNEL); + if (!hu) { BT_ERR("Can't allocate control structure"); return -ENFILE; } @@ -569,7 +570,8 @@ static int __init hci_uart_init(void) hci_uart_ldisc.write_wakeup = hci_uart_tty_wakeup; hci_uart_ldisc.owner = THIS_MODULE; - if ((err = tty_register_ldisc(N_HCI, &hci_uart_ldisc))) { + err = tty_register_ldisc(N_HCI, &hci_uart_ldisc); + if (err) { BT_ERR("HCI line discipline registration failed. (%d)", err); return err; } @@ -614,7 +616,8 @@ static void __exit hci_uart_exit(void) #endif /* Release tty registration of line discipline */ - if ((err = tty_unregister_ldisc(N_HCI))) + err = tty_unregister_ldisc(N_HCI); + if (err) BT_ERR("Can't unregister HCI line discipline (%d)", err); } |