UBUNTU: SAUCE: Revert "net: Zeroing the structure ethtool_wolinfo in ethtool_get_wol()"

BugLink: https://bugs.launchpad.net/bugs/1852110

This reverts commit 013b832f in favor of
the upstream stable version.
Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com>
Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>

net/core/ethtool.c

@@ -1424,13 +1424,11 @@ static int ethtool_reset(struct net_device *dev, char __user *useraddr)
 
 static int ethtool_get_wol(struct net_device *dev, char __user *useraddr)
 {
-	struct ethtool_wolinfo wol;
+	struct ethtool_wolinfo wol = { .cmd = ETHTOOL_GWOL };
 
 	if (!dev->ethtool_ops->get_wol)
 		return -EOPNOTSUPP;
 
-	memset(&wol, 0, sizeof(struct ethtool_wolinfo));
-	wol.cmd = ETHTOOL_GWOL;
 	dev->ethtool_ops->get_wol(dev, &wol);
 
 	if (copy_to_user(useraddr, &wol, sizeof(wol)))