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| author | Chen Gang <gang.chen@asianux.com> | 2013-11-12 15:11:32 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-13 12:09:35 +0900 |
| commit | 01284764713b02be23e72338227ce536c740399a (patch) | |
| tree | 39cd34cf7c859afb268786557bea1b327be5be5a | |
| parent | 1931d433d7a641e6a366854566ab1207a32972a6 (diff) | |
| download | linux-01284764713b02be23e72338227ce536c740399a.tar.gz linux-01284764713b02be23e72338227ce536c740399a.tar.bz2 linux-01284764713b02be23e72338227ce536c740399a.zip | |
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>
| -rw-r--r-- | kernel/panic.c | 2 |
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; |