diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/serial/kobil_sct.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c index 078f9ed419c8..3d2bd65df0fc 100644 --- a/drivers/usb/serial/kobil_sct.c +++ b/drivers/usb/serial/kobil_sct.c @@ -414,8 +414,6 @@ static int kobil_tiocmset(struct tty_struct *tty, int result; int dtr = 0; int rts = 0; - unsigned char *transfer_buffer; - int transfer_buffer_length = 8; /* FIXME: locking ? */ priv = usb_get_serial_port_data(port); @@ -425,11 +423,6 @@ static int kobil_tiocmset(struct tty_struct *tty, return -EINVAL; } - /* allocate memory for transfer buffer */ - transfer_buffer = kzalloc(transfer_buffer_length, GFP_KERNEL); - if (!transfer_buffer) - return -ENOMEM; - if (set & TIOCM_RTS) rts = 1; if (set & TIOCM_DTR) @@ -469,7 +462,6 @@ static int kobil_tiocmset(struct tty_struct *tty, KOBIL_TIMEOUT); } dev_dbg(dev, "%s - Send set_status_line URB returns: %i\n", __func__, result); - kfree(transfer_buffer); return (result < 0) ? result : 0; } @@ -530,8 +522,6 @@ static int kobil_ioctl(struct tty_struct *tty, { struct usb_serial_port *port = tty->driver_data; struct kobil_private *priv = usb_get_serial_port_data(port); - unsigned char *transfer_buffer; - int transfer_buffer_length = 8; int result; if (priv->device_type == KOBIL_USBTWIN_PRODUCT_ID || @@ -541,10 +531,6 @@ static int kobil_ioctl(struct tty_struct *tty, switch (cmd) { case TCFLSH: - transfer_buffer = kmalloc(transfer_buffer_length, GFP_KERNEL); - if (!transfer_buffer) - return -ENOBUFS; - result = usb_control_msg(port->serial->dev, usb_sndctrlpipe(port->serial->dev, 0), SUSBCRequest_Misc, @@ -559,7 +545,6 @@ static int kobil_ioctl(struct tty_struct *tty, dev_dbg(&port->dev, "%s - Send reset_all_queues (FLUSH) URB returns: %i\n", __func__, result); - kfree(transfer_buffer); return (result < 0) ? -EIO: 0; default: return -ENOIOCTLCMD; |