diff options
Diffstat (limited to 'drivers/bluetooth')
| -rw-r--r-- | drivers/bluetooth/btmrvl_debugfs.c | 12 | ||||
| -rw-r--r-- | drivers/bluetooth/hci_ldisc.c | 17 |
2 files changed, 18 insertions, 11 deletions
diff --git a/drivers/bluetooth/btmrvl_debugfs.c b/drivers/bluetooth/btmrvl_debugfs.c index fd6305bf953e..8ecf4c6c2874 100644 --- a/drivers/bluetooth/btmrvl_debugfs.c +++ b/drivers/bluetooth/btmrvl_debugfs.c @@ -64,6 +64,8 @@ static ssize_t btmrvl_hscfgcmd_write(struct file *file, return -EFAULT; ret = strict_strtol(buf, 10, &result); + if (ret) + return ret; priv->btmrvl_dev.hscfgcmd = result; @@ -108,6 +110,8 @@ static ssize_t btmrvl_psmode_write(struct file *file, const char __user *ubuf, return -EFAULT; ret = strict_strtol(buf, 10, &result); + if (ret) + return ret; priv->btmrvl_dev.psmode = result; @@ -147,6 +151,8 @@ static ssize_t btmrvl_pscmd_write(struct file *file, const char __user *ubuf, return -EFAULT; ret = strict_strtol(buf, 10, &result); + if (ret) + return ret; priv->btmrvl_dev.pscmd = result; @@ -191,6 +197,8 @@ static ssize_t btmrvl_gpiogap_write(struct file *file, const char __user *ubuf, return -EFAULT; ret = strict_strtol(buf, 16, &result); + if (ret) + return ret; priv->btmrvl_dev.gpio_gap = result; @@ -230,6 +238,8 @@ static ssize_t btmrvl_hscmd_write(struct file *file, const char __user *ubuf, return -EFAULT; ret = strict_strtol(buf, 10, &result); + if (ret) + return ret; priv->btmrvl_dev.hscmd = result; if (priv->btmrvl_dev.hscmd) { @@ -272,6 +282,8 @@ static ssize_t btmrvl_hsmode_write(struct file *file, const char __user *ubuf, return -EFAULT; ret = strict_strtol(buf, 10, &result); + if (ret) + return ret; priv->btmrvl_dev.hsmode = result; diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index b3f01996318f..48ad2a7ab080 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -355,29 +355,24 @@ static void hci_uart_tty_wakeup(struct tty_struct *tty) * flags pointer to flags for data * count count of received data in bytes * - * Return Value: Number of bytes received + * Return Value: None */ -static unsigned int hci_uart_tty_receive(struct tty_struct *tty, - const u8 *data, char *flags, int count) +static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data, char *flags, int count) { struct hci_uart *hu = (void *)tty->disc_data; - int received; if (!hu || tty != hu->tty) - return -ENODEV; + return; if (!test_bit(HCI_UART_PROTO_SET, &hu->flags)) - return -EINVAL; + return; spin_lock(&hu->rx_lock); - received = hu->proto->recv(hu, (void *) data, count); - if (received > 0) - hu->hdev->stat.byte_rx += received; + hu->proto->recv(hu, (void *) data, count); + hu->hdev->stat.byte_rx += count; spin_unlock(&hu->rx_lock); tty_unthrottle(tty); - - return received; } static int hci_uart_register_dev(struct hci_uart *hu) |