From: Michael Wileczka Date: Wed, 18 Aug 2010 14:14:37 +0000 (-0700) Subject: USB: ftdi_sio: fix endianess of max packet size X-Git-Tag: v2.6.35.4~7 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=5ce775be7b38ee371c389b28efebca141fabc133;p=karo-tx-linux.git USB: ftdi_sio: fix endianess of max packet size commit d1ab903d2552b2362339b19203c7f01c797cb316 upstream. 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 Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index eb12d9b096b4..e04a41613fbf 100644 --- 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); }