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-rw-r--r--drivers/hid/wacom_wac.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 0723ba8906fa..1cf4608ae929 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -1765,7 +1765,7 @@ static int wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
wacom_wac->hid_data.tipswitch |= value;
return 0;
case HID_DG_TOOLSERIALNUMBER:
- wacom_wac->serial[0] = (wacom_wac->serial[0] & ~0xFFFFFFFF);
+ wacom_wac->serial[0] = (wacom_wac->serial[0] & ~0xFFFFFFFFULL);
wacom_wac->serial[0] |= value;
return 0;
case WACOM_HID_WD_SENSE: