X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fuwb%2Fhwa-rc.c;h=eb0a952cdba258b61ed31bbab80cf6c3562df6c5;hb=8dfd783824a7f5b3b23574fecc99a41aa1c1198f;hp=2babcd4fbfc13b6bebd4238444925eca6f99e401;hpb=2301b65b86df8b80e6779ce9885ad62a5c4adc38;p=pandora-kernel.git

diff --git a/drivers/uwb/hwa-rc.c b/drivers/uwb/hwa-rc.c
index 2babcd4fbfc1..eb0a952cdba2 100644
--- 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) {