--- zzzz-none-000/linux-3.10.107/drivers/usb/wusbcore/dev-sysfs.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/usb/wusbcore/dev-sysfs.c	2021-02-04 17:41:59.000000000 +0000
@@ -101,7 +101,7 @@
 	if (wusbhc == NULL)
 		return -ENODEV;
 	result = wusb_dev_4way_handshake(wusbhc, usb_dev->wusb_dev, &ck);
-	memset(&ck, 0, sizeof(ck));
+	memzero_explicit(&ck, sizeof(ck));
 	wusbhc_put(wusbhc);
 	return result < 0 ? result : size;
 }