HID: wacom: Don't clear bits unintentionally
authorDan Carpenter <dan.carpenter@oracle.com>
Thu, 10 Nov 2016 19:25:39 +0000 (22:25 +0300)
committerJiri Kosina <jkosina@suse.cz>
Tue, 15 Nov 2016 11:11:50 +0000 (12:11 +0100)
This is trying to clear the lower 32 bits but the type is wrong so it
clears everything.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
drivers/hid/wacom_wac.c

index 0723ba8906faa0b45696d9b9e02d577aa5992cab..1cf4608ae9291bf2ca1b53fe08a4aea6b7410bda 100644 (file)
@@ -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: