Add missing endianness conversion when using the USB device-descriptor
idProduct field to apply a hardware quirk.
Fixes: 1ba47da52712 ("uwb: add the i1480 DFU driver")
Cc: stable <stable@xxxxxxxxxxxxxxx> # 2.6.28
Signed-off-by: Johan Hovold <johan@xxxxxxxxxx>
---
drivers/uwb/i1480/dfu/usb.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/uwb/i1480/dfu/usb.c b/drivers/uwb/i1480/dfu/usb.c
index 6345e85822a4..a50cf45e530f 100644
--- a/drivers/uwb/i1480/dfu/usb.c
+++ b/drivers/uwb/i1480/dfu/usb.c
@@ -341,6 +341,7 @@ int i1480_usb_cmd(struct i1480 *i1480, const char *cmd_name, size_t cmd_size)
static
int i1480_usb_probe(struct usb_interface *iface, const struct usb_device_id *id)
{
+ struct usb_device *udev = interface_to_usbdev(iface);
struct i1480_usb *i1480_usb;
struct i1480 *i1480;
struct device *dev = &iface->dev;
@@ -352,8 +353,8 @@ int i1480_usb_probe(struct usb_interface *iface, const struct usb_device_id *id)
iface->cur_altsetting->desc.bInterfaceNumber);
goto error;
}
- if (iface->num_altsetting > 1
- && interface_to_usbdev(iface)->descriptor.idProduct == 0xbabe) {
+ if (iface->num_altsetting > 1 &&
+ le16_to_cpu(udev->descriptor.idProduct) == 0xbabe) {
/* Need altsetting #1 [HW QUIRK] or EP1 won't work */
result = usb_set_interface(interface_to_usbdev(iface), 0, 1);
if (result < 0)
--
2.13.0
--
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