diff options
Diffstat (limited to 'drivers/net/usb/hso.c')
| -rw-r--r-- | drivers/net/usb/hso.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index 39df44f99d6..c5c1aeae94f 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -1235,11 +1235,6 @@ static int hso_serial_open(struct tty_struct *tty, struct file *filp) } mutex_lock(&serial->parent->mutex); - /* check for port already opened, if not set the termios */ - /* The serial->open count needs to be here as hso_serial_close - * will be called even if hso_serial_open returns -ENODEV. - */ - serial->open_count++; result = usb_autopm_get_interface(serial->parent->interface); if (result < 0) goto err_out; @@ -1251,6 +1246,8 @@ static int hso_serial_open(struct tty_struct *tty, struct file *filp) tty->driver_data = serial; serial->tty = tty; + /* check for port already opened, if not set the termios */ + serial->open_count++; if (serial->open_count == 1) { tty->low_latency = 1; serial->rx_state = RX_IDLE; @@ -1288,10 +1285,6 @@ static void hso_serial_close(struct tty_struct *tty, struct file *filp) u8 usb_gone; D1("Closing serial port"); - if (serial == NULL || serial->magic != HSO_SERIAL_MAGIC) { - D1("invalid serial structure bailing out.\n"); - return; - } mutex_lock(&serial->parent->mutex); usb_gone = serial->parent->usb_gone; |