Commit 01284764 authored Nov 12, 2013 by Chen Gang Committed by Linus Torvalds Nov 13, 2013

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>

parent 1931d433

kernel/panic.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;

Admin message