Merge branch 'upstream' into for-linus

Conflicts:
	drivers/hid/hid-ids.h

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 7a0d2e4661a1..6b10e5afe770 100644
--- a/drivers/hid/hid-input.c
+++ b/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;