[NET]: Micro optimization in eth_header()

Signed-off-by: Denis Vlasenko <vda@ilport.com.ua> Signed-off-by: David S. Miller <davem@davemloft.net>
git-mirror · Jun 28, 2005 · ff593c5 · ff593c5
1 parent 7fe40f7
commit ff593c5
Showing 1 changed file with 3 additions and 4 deletions.
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c
@@ -92,10 +92,9 @@ int eth_header(struct sk_buff *skb, struct net_device *dev, unsigned short type,
 	 *	Set the source hardware address. 
 	 */
 
-	if(saddr)
-		memcpy(eth->h_source,saddr,dev->addr_len);
-	else
-		memcpy(eth->h_source,dev->dev_addr,dev->addr_len);
+	if(!saddr)
+		saddr = dev->dev_addr;
+	memcpy(eth->h_source,saddr,dev->addr_len);
 
 	/*
 	 *	Anyway, the loopback-device should never use this function...