diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 2f4b3e028012f594ffbb14173d7a3594009b2bb8..6b5dc58c56d856435cd13079ec2abdc0ccbe59c5 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -242,7 +242,7 @@ static void *swap_buffer(void *bufaddr, int len)
 	int i;
 	unsigned int *buf = bufaddr;
 
-	for (i = 0; i < (len + 3) / 4; i++, buf++)
+	for (i = 0; i < DIV_ROUND_UP(len, 4); i++, buf++)
 		*buf = cpu_to_be32(*buf);
 
 	return bufaddr;