From 0fa695f3de3c9c0f01c3dde05a25635b340b8a4d Mon Sep 17 00:00:00 2001
From: Stefan Lankes <lankes@lfbs.rwth-aachen.de>
Date: Sun, 2 Oct 2011 13:55:41 -0700
Subject: [PATCH] cosmetic changes

---
 drivers/net/util.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/util.c b/drivers/net/util.c
index 8ab43537..449fa499 100644
--- a/drivers/net/util.c
+++ b/drivers/net/util.c
@@ -30,13 +30,16 @@ inline int isprint(unsigned char e)
 void hex_dump(unsigned n, const unsigned char *buf)
 {
 	int on_this_line = 0;
+
 	while (n-- > 0)
 	{
 		kprintf("%02X ", *buf++);
 		on_this_line += 1;
+
 		if (on_this_line == 16 || n == 0)
 		{
 			int i;
+
 			kputs(" ");
 			for (i = on_this_line; i < 16; i++)
 				kputs(" ");