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@xxxxxxxxxxx>
---
kernel/panic.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/kernel/panic.c b/kernel/panic.c
index b6c482c..c00b4ce 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;
--
1.7.7.6
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