USB: opticon: increase bulk-in size
Use 256 byte bulk-in buffers rather than double end-point sized ones. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -492,7 +492,7 @@ static int opticon_port_probe(struct usb_serial_port *port)
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if (!priv->bulk_read_urb)
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goto error;
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priv->buffer_size = 2 * port->bulk_in_size;
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priv->buffer_size = port->bulk_in_size;
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priv->bulk_in_buffer = kmalloc(priv->buffer_size, GFP_KERNEL);
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if (!priv->bulk_in_buffer)
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goto error;
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@ -559,6 +559,7 @@ static struct usb_serial_driver opticon_device = {
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},
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.id_table = id_table,
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.num_ports = 1,
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.bulk_in_size = 256,
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.attach = opticon_startup,
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.port_probe = opticon_port_probe,
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.port_remove = opticon_port_remove,
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