sunlance: Beyond ARRAY_SIZE of ib->btx_ring

Do not go beyond ARRAY_SIZE of ib->btx_ring

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/sunlance.c b/drivers/net/sunlance.c
index 2813732..16c528d 100644
--- a/drivers/net/sunlance.c
+++ b/drivers/net/sunlance.c
@@ -343,7 +343,7 @@
 	ib->phys_addr [5] = dev->dev_addr [4];
 
 	/* Setup the Tx ring entries */
-	for (i = 0; i <= TX_RING_SIZE; i++) {
+	for (i = 0; i < TX_RING_SIZE; i++) {
 		leptr = LANCE_ADDR(aib + libbuff_offset(tx_buf, i));
 		ib->btx_ring [i].tmd0      = leptr;
 		ib->btx_ring [i].tmd1_hadr = leptr >> 16;
@@ -399,7 +399,7 @@
 	sbus_writeb(dev->dev_addr[4], &ib->phys_addr[5]);
 
 	/* Setup the Tx ring entries */
-	for (i = 0; i <= TX_RING_SIZE; i++) {
+	for (i = 0; i < TX_RING_SIZE; i++) {
 		leptr = libbuff_offset(tx_buf, i);
 		sbus_writew(leptr,	&ib->btx_ring [i].tmd0);
 		sbus_writeb(leptr >> 16,&ib->btx_ring [i].tmd1_hadr);