ethtool: fix oops in ethtool_set_pauseparam()

The function pointers which were checked were for their get_* counterparts.
Typically a copy-paste typo.
Signed-off-by: Willy Tarreau <w@1wt.eu>
Acked-by: Jeff Garzik <jeff@garzik.org>
Acked-by: David Miller <davem@davemloft.net>
Signed-off-by: Adrian Bunk <bunk@stusta.de>

net/core/ethtool.c

@@ -437,7 +437,7 @@ static int ethtool_set_pauseparam(struct net_device *dev, void __user *useraddr)
 {
 	struct ethtool_pauseparam pauseparam;
 
-	if (!dev->ethtool_ops->get_pauseparam)
+	if (!dev->ethtool_ops->set_pauseparam)
 		return -EOPNOTSUPP;
 
 	if (copy_from_user(&pauseparam, useraddr, sizeof(pauseparam)))