From 01284764713b02be23e72338227ce536c740399a Mon Sep 17 00:00:00 2001
From: Chen Gang <gang.chen@asianux.com>
Date: Tue, 12 Nov 2013 15:11:32 -0800
Subject: kernel/panic.c: reduce 1 byte usage for print tainted buffer
sizeof("Tainted: ") already counts '\0', and after first sprintf(), 's'
will start from the current string end (its' value is '\0').
So need not add additional 1 byte for maximized usage of 'buf' in
print_tainted().
Signed-off-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
kernel/panic.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
(limited to 'kernel/panic.c')
diff --git a/kernel/panic.c b/kernel/panic.c
index b6c482ccc5db..c00b4ceb39e8 100644
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -233,7 +233,7 @@ static const struct tnt tnts[] = {
*/
const char *print_tainted(void)
{
- static char buf[ARRAY_SIZE(tnts) + sizeof("Tainted: ") + 1];
+ static char buf[ARRAY_SIZE(tnts) + sizeof("Tainted: ")];
if (tainted_mask) {
char *s;
--
cgit