diff options
| author | Emily Ehlert <ehemily@amazon.com> | 2025-11-13 19:16:08 +0000 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2025-12-02 15:58:30 -0500 |
| commit | 2313b97bc0ccedf951ffdd85ffd3629169cfd80b (patch) | |
| tree | cb790640de01af54e19da85600f4fcd11ab5815d | |
| parent | 28a3ad1fd2abdf45357ffd46614a6129cd395ca3 (diff) | |
tools/power turbostat: Set per_cpu_msr_sum to NULL after free
Set per_cpu_msr_sum to NULL after freeing it in the error path
of msr_sum_record() to prevent potential use-after-free issues.
Signed-off-by: Emily Ehlert <ehemily@amazon.com>
Signed-off-by: Len Brown <len.brown@intel.com>
| -rw-r--r-- | tools/power/x86/turbostat/turbostat.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index 2854b66eb748..8154d110dd07 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -6652,6 +6652,7 @@ release_timer: timer_delete(timerid); release_msr: free(per_cpu_msr_sum); + per_cpu_msr_sum = NULL; } /* |