--- linux/drivers/net/dl2k.c_old	Tue Jul 10 19:05:33 2001
+++ linux/drivers/net/dl2k.c	Tue Jul 10 22:11:21 2001
@@ -559,7 +559,7 @@
 			}
 		}
 		/* Free used tx skbuffs */
-		for (; np->cur_tx - np->old_tx > 0; np->old_tx++) {
+		for (; np->cur_tx > np->old_tx; np->old_tx++) {
 			int entry = np->old_tx % TX_RING_SIZE;
 			if (!(np->tx_ring[entry].status & TFDDone))
 				break;
@@ -710,7 +710,7 @@
 	}
 
 	/* Re-allocate skbuffs to fill the descriptor ring */
-	for (; np->cur_rx - np->old_rx > 0; np->old_rx++) {
+	for (; np->cur_rx > np->old_rx; np->old_rx++) {
 		struct sk_buff *skb;
 		entry = np->old_rx % RX_RING_SIZE;
 		/* Dropped packets don't need to re-allocate */