pandora: defconfig: update

[pandora-kernel.git] / drivers / uwb / hwa-rc.c

diff --git a/drivers/uwb/hwa-rc.c b/drivers/uwb/hwa-rc.c
index 2babcd4..eb0a952 100644 (file)
--- a/drivers/uwb/hwa-rc.c
+++ b/drivers/uwb/hwa-rc.c
@@ -645,7 +645,8 @@ void hwarc_neep_cb(struct urb *urb)
                dev_err(dev, "NEEP: URB error %d\n", urb->status);
        }
        result = usb_submit_urb(urb, GFP_ATOMIC);
-       if (result < 0) {
+       if (result < 0 && result != -ENODEV && result != -EPERM) {
+               /* ignoring unrecoverable errors */
                dev_err(dev, "NEEP: Can't resubmit URB (%d) resetting device\n",
                        result);
                goto error;
@@ -810,6 +811,11 @@ static int hwarc_probe(struct usb_interface *iface,
        struct hwarc *hwarc;
        struct device *dev = &iface->dev;
 
+       if (iface->cur_altsetting->desc.bNumEndpoints < 1)
+               return -ENODEV;
+       if (!usb_endpoint_xfer_int(&iface->cur_altsetting->endpoint[0].desc))
+               return -ENODEV;
+
        result = -ENOMEM;
        uwb_rc = uwb_rc_alloc();
        if (uwb_rc == NULL) {