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>

1 files changed, 1 insertions, 1 deletions

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;