diff --git a/[refs] b/[refs]
index 28303d2c4c96..aaf8221d3145 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a11b3fab94d4fb67297b76d0cb81612ebbff276e
+refs/heads/master: 8c8b01c38a70661d663175d355fdea85ca082272
diff --git a/trunk/drivers/hid/hid-input.c b/trunk/drivers/hid/hid-input.c
index 7a0d2e4661a1..6b10e5afe770 100644
--- a/trunk/drivers/hid/hid-input.c
+++ b/trunk/drivers/hid/hid-input.c
@@ -301,6 +301,9 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
 
 	case HID_UP_DIGITIZER:
 		switch (usage->hid & 0xff) {
+		case 0x00: /* Undefined */
+			goto ignore;
+
 		case 0x30: /* TipPressure */
 			if (!test_bit(BTN_TOUCH, input->keybit)) {
 				device->quirks |= HID_QUIRK_NOTOUCH;