hso: Fix for endian issues on big endian machines

Some fields are always little endian and have to be converted on big endian
machines.

Signed-off-by: Jan Dumon <j.dumon@option.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index eb930b2e67c734cf317327a546a79263809f1e67..aba90e77e077a92d5d7c837cf9c211982727f4b8 100644 (file)
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -1028,7 +1028,8 @@ static void read_bulk_callback(struct urb *urb)
        if (odev->parent->port_spec & HSO_INFO_CRC_BUG) {
                u32 rest;
                u8 crc_check[4] = { 0xDE, 0xAD, 0xBE, 0xEF };
-               rest = urb->actual_length % odev->in_endp->wMaxPacketSize;
+               rest = urb->actual_length %
+                       le16_to_cpu(odev->in_endp->wMaxPacketSize);
                if (((rest == 5) || (rest == 6)) &&
                    !memcmp(((u8 *) urb->transfer_buffer) +
                            urb->actual_length - 4, crc_check, 4)) {
@@ -1234,7 +1235,7 @@ static void hso_std_serial_read_bulk_callback(struct urb *urb)
                        u8 crc_check[4] = { 0xDE, 0xAD, 0xBE, 0xEF };
                        rest =
                            urb->actual_length %
-                           serial->in_endp->wMaxPacketSize;
+                           le16_to_cpu(serial->in_endp->wMaxPacketSize);
                        if (((rest == 5) || (rest == 6)) &&
                            !memcmp(((u8 *) urb->transfer_buffer) +
                                    urb->actual_length - 4, crc_check, 4)) {
@@ -2843,8 +2844,9 @@ struct hso_shared_int *hso_create_shared_int(struct usb_interface *interface)
                dev_err(&interface->dev, "Could not allocate intr urb?");
                goto exit;
        }
-       mux->shared_intr_buf = kzalloc(mux->intr_endp->wMaxPacketSize,
-                                      GFP_KERNEL);
+       mux->shared_intr_buf =
+               kzalloc(le16_to_cpu(mux->intr_endp->wMaxPacketSize),
+                       GFP_KERNEL);
        if (!mux->shared_intr_buf) {
                dev_err(&interface->dev, "Could not allocate intr buf?");
                goto exit;
@@ -3241,7 +3243,7 @@ static int hso_mux_submit_intr_urb(struct hso_shared_int *shared_int,
                         usb_rcvintpipe(usb,
                                shared_int->intr_endp->bEndpointAddress & 0x7F),
                         shared_int->shared_intr_buf,
-                        shared_int->intr_endp->wMaxPacketSize,
+                        1,
                         intr_callback, shared_int,
                         shared_int->intr_endp->bInterval);