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;