USB: iowarrior: fix info ioctl on big-endian hosts

[pandora-kernel.git] / drivers / usb / misc / iowarrior.c

diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c
index 8145790..097e4ef 100644 (file)
--- a/drivers/usb/misc/iowarrior.c
+++ b/drivers/usb/misc/iowarrior.c
@@ -560,7 +560,7 @@ static long iowarrior_ioctl(struct file *file, unsigned int cmd,
                        info.revision = le16_to_cpu(dev->udev->descriptor.bcdDevice);
 
                        /* 0==UNKNOWN, 1==LOW(usb1.1) ,2=FULL(usb1.1), 3=HIGH(usb2.0) */
-                       info.speed = le16_to_cpu(dev->udev->speed);
+                       info.speed = dev->udev->speed;
                        info.if_num = dev->interface->cur_altsetting->desc.bInterfaceNumber;
                        info.report_size = dev->report_size;
 
@@ -802,6 +802,21 @@ static int iowarrior_probe(struct usb_interface *interface,
                        /* this one will match for the IOWarrior56 only */
                        dev->int_out_endpoint = endpoint;
        }
+
+       if (!dev->int_in_endpoint) {
+               dev_err(&interface->dev, "no interrupt-in endpoint found\n");
+               retval = -ENODEV;
+               goto error;
+       }
+
+       if (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW56) {
+               if (!dev->int_out_endpoint) {
+                       dev_err(&interface->dev, "no interrupt-out endpoint found\n");
+                       retval = -ENODEV;
+                       goto error;
+               }
+       }
+
        /* we have to check the report_size often, so remember it in the endianess suitable for our machine */
        dev->report_size = usb_endpoint_maxp(dev->int_in_endpoint);
        if ((dev->interface->cur_altsetting->desc.bInterfaceNumber == 0) &&