acenic: Fix using the specified speed when configuring NIC

This tells the NIC to take the speed specified by ethtool into account
when configuring the NIC, instead of keeping the previous speed.
Signed-off-by: David Decotigny <decot@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/acenic.c

@@ -2720,7 +2720,7 @@ static int ace_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
 		link |= LNK_NEGOTIATE;
 	if (ethtool_cmd_speed(ecmd) != speed) {
 		link &= ~(LNK_1000MB | LNK_100MB | LNK_10MB);
-		switch (speed) {
+		switch (ethtool_cmd_speed(ecmd)) {
 		case SPEED_1000:
 			link |= LNK_1000MB;
 			break;