USB: ftdi_sio: fix endianess of max packet size

The USB max packet size (always little-endian) was not being byte
swapped on big-endian systems.

Applicable since [USB: ftdi_sio: fix hi-speed device packet size calculation] approx 2.6.31

Signed-off-by: Michael Wileczka <[email protected]>
Cc: stable <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index eb12d9b096b4f54f803b9ee34e9302e694a799b8..e04a41613fbf9bd18dd289a5c3ffaa06dfd138a7 100644 (file)
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1376,7 +1376,7 @@ static void ftdi_set_max_packet_size(struct usb_serial_port *port)
        }
 
        /* set max packet size based on descriptor */
-       priv->max_packet_size = ep_desc->wMaxPacketSize;
+       priv->max_packet_size = le16_to_cpu(ep_desc->wMaxPacketSize);
 
        dev_info(&udev->dev, "Setting MaxPacketSize %d\n", priv->max_packet_size);
 }