diff options
| author | Cheng-Yang Chou <yphbchou0911@gmail.com> | 2026-03-05 03:57:57 +0800 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2026-03-04 12:07:43 -1000 |
| commit | 6944e6d8a6d4c1e654de1da112da8fef1b30e623 (patch) | |
| tree | f28acc38fc3aa540bdcd9dc467596e63c7d9670e /tools/testing | |
| parent | 7a8464555d2e5f038758bb19e72ab4710b79e9cd (diff) | |
sched_ext/selftests: Fix format specifier and buffer length in file_write_long()
Use %ld (not %lu) for signed long, and pass the actual string length
returned by sprintf() to write_text() instead of sizeof(buf).
Signed-off-by: Cheng-Yang Chou <yphbchou0911@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'tools/testing')
| -rw-r--r-- | tools/testing/selftests/sched_ext/util.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/testing/selftests/sched_ext/util.c b/tools/testing/selftests/sched_ext/util.c index e47769c91918..2111329ed289 100644 --- a/tools/testing/selftests/sched_ext/util.c +++ b/tools/testing/selftests/sched_ext/util.c @@ -60,11 +60,11 @@ int file_write_long(const char *path, long val) char buf[64]; int ret; - ret = sprintf(buf, "%lu", val); + ret = sprintf(buf, "%ld", val); if (ret < 0) return ret; - if (write_text(path, buf, sizeof(buf)) <= 0) + if (write_text(path, buf, ret) <= 0) return -1; return 0; |