[PATCH] locking/lockdep: fix format-truncation compiler-warning

From: Lucy Mielke
Date: Wed Oct 11 2023 - 15:14:24 EST


Compiler: gcc x86_64 v13.2.1
Config: allyesconfig, "treat warnings as errors" unset

This fixes a warning emitted by gcc, stating the output may be
truncated. The fix included increasing the buffer size to the one
denoted by gcc.

Signed-off-by: Lucy Mielke <lucymielke@xxxxxxxxxx>
---
kernel/locking/lockdep_proc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/locking/lockdep_proc.c b/kernel/locking/lockdep_proc.c
index 15fdc7fa5c68..e2bfb1db589d 100644
--- a/kernel/locking/lockdep_proc.c
+++ b/kernel/locking/lockdep_proc.c
@@ -440,7 +440,7 @@ static void snprint_time(char *buf, size_t bufsiz, s64 nr)

static void seq_time(struct seq_file *m, s64 time)
{
- char num[15];
+ char num[22];

snprint_time(num, sizeof(num), time);
seq_printf(m, " %14s", num);
--
2.41.0