[PATCH 02/12] audit: use kernel's method to get byte in hex form

[Andy Shevchenko]

From: Andy Shevchenko <ext-andriy.shevchenko@xxxxxxxxx>

Signed-off-by: Andy Shevchenko <ext-andriy.shevchenko@xxxxxxxxx>
---
 kernel/audit.c |    8 +++-----
 1 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/kernel/audit.c b/kernel/audit.c
index 5feed23..160abad 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -58,6 +58,7 @@
 #include <linux/inotify.h>
 #include <linux/freezer.h>
 #include <linux/tty.h>
+#include <linux/kernel.h>
 
 #include "audit.h"
 
@@ -1308,7 +1309,6 @@ void audit_log_n_hex(struct audit_buffer *ab, const unsigned char *buf,
 	int i, avail, new_len;
 	unsigned char *ptr;
 	struct sk_buff *skb;
-	static const unsigned char *hex = "0123456789ABCDEF";
 
 	if (!ab)
 		return;
@@ -1326,10 +1326,8 @@ void audit_log_n_hex(struct audit_buffer *ab, const unsigned char *buf,
 	}
 
 	ptr = skb_tail_pointer(skb);
-	for (i=0; i<len; i++) {
-		*ptr++ = hex[(buf[i] & 0xF0)>>4]; /* Upper nibble */
-		*ptr++ = hex[buf[i] & 0x0F];	  /* Lower nibble */
-	}
+	for (i=0; i<len; i++)
+		ptr = pack_hex_byte(ptr, buf[i]);
 	*ptr = 0;
 	skb_put(skb, len << 1); /* new string is twice the old string */
 }
-- 
1.5.6.5

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