"CDC descriptors on config\n");
}
+ /* Maybe CDC descriptors are after the endpoint? This bug has
+ * been seen on some 2Wire Inc RNDIS-ish products.
+ */
+ if (len == 0) {
+ struct usb_host_endpoint *hep;
+
+ hep = intf->cur_altsetting->endpoint;
+ if (hep) {
+ buf = hep->extra;
+ len = hep->extralen;
+ }
+ if (len)
+ dev_dbg(&intf->dev,
+ "CDC descriptors on endpoint\n");
+ }
+
/* this assumes that if there's a non-RNDIS vendor variant
* of cdc-acm, it'll fail RNDIS requests cleanly.
*/
* modem interface from an RNDIS non-modem.
*/
if (rndis) {
- struct usb_cdc_acm_descriptor *d;
+ struct usb_cdc_acm_descriptor *acm;
- d = (void *) buf;
- if (d->bmCapabilities) {
+ acm = (void *) buf;
+ if (acm->bmCapabilities) {
dev_dbg(&intf->dev,
"ACM capabilities %02x, "
"not really RNDIS?\n",
- d->bmCapabilities);
+ acm->bmCapabilities);
goto bad_desc;
}
}