On Thu, Oct 16, 2014 at 01:59:22PM -0400, Peter Hurley wrote:
> Commit 90419cfcb5d9c889b10dc51363c56a4d394d670e,
> "USB: kobil_sct: fix control requests without data stage", removed
checkpatch.pl complains on your commit-reference style so you know.
> the bogus data buffer arguments, but still allocate transfer
> buffers which are not used.
>
> Cc: Johan Hovold <jhovold@xxxxxxxxx>
> Signed-off-by: Peter Hurley <peter@xxxxxxxxxxxxxxxxxx>
Applied now.
Thanks,
Johan
> ---
> drivers/usb/serial/kobil_sct.c | 15 ---------------
> 1 file changed, 15 deletions(-)
>
> diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c
> index 078f9ed..3d2bd65 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;
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
