diff --git a/[refs] b/[refs]
index 6e7ed8c12eb0..17d6af661c92 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4ccfe6d4109252dfadcd6885f33ed600ee03dbf8
+refs/heads/master: 3ee2403739db7ec8b683e6451c3401ad716ad5a2
diff --git a/trunk/drivers/net/usb/qmi_wwan.c b/trunk/drivers/net/usb/qmi_wwan.c
index 328397c66730..516653f39512 100644
--- a/trunk/drivers/net/usb/qmi_wwan.c
+++ b/trunk/drivers/net/usb/qmi_wwan.c
@@ -108,7 +108,7 @@ static int qmi_wwan_register_subdriver(struct usbnet *dev)
 	atomic_set(&info->pmcount, 0);
 
 	/* register subdriver */
-	subdriver = usb_cdc_wdm_register(info->control, &dev->status->desc, 512, &qmi_wwan_cdc_wdm_manage_power);
+	subdriver = usb_cdc_wdm_register(info->control, &dev->status->desc, 4096, &qmi_wwan_cdc_wdm_manage_power);
 	if (IS_ERR(subdriver)) {
 		dev_err(&info->control->dev, "subdriver registration failed\n");
 		rv = PTR_ERR(subdriver);