Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
[linux-2.6.git] / drivers / net / usb / rndis_host.c
index 06ae1b2..21a7785 100644 (file)
@@ -283,7 +283,7 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags)
                struct rndis_set_c      *set_c;
                struct rndis_halt       *halt;
        } u;
-       u32                     tmp;
+       u32                     tmp, phym_unspec;
        __le32                  *phym;
        int                     reply_len;
        unsigned char           *bp;
@@ -364,12 +364,15 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags)
                goto halt_fail_and_release;
 
        /* Check physical medium */
+       phym = NULL;
        reply_len = sizeof *phym;
        retval = rndis_query(dev, intf, u.buf, OID_GEN_PHYSICAL_MEDIUM,
                        0, (void **) &phym, &reply_len);
-       if (retval != 0)
+       if (retval != 0 || !phym) {
                /* OID is optional so don't fail here. */
-               *phym = RNDIS_PHYSICAL_MEDIUM_UNSPECIFIED;
+               phym_unspec = RNDIS_PHYSICAL_MEDIUM_UNSPECIFIED;
+               phym = &phym_unspec;
+       }
        if ((flags & FLAG_RNDIS_PHYM_WIRELESS) &&
                        *phym != RNDIS_PHYSICAL_MEDIUM_WIRELESS_LAN) {
                if (netif_msg_probe(dev))