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tools/power turbostat: Set per_cpu_msr_sum to NULL after free

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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>
This commit is contained in:
Emily Ehlert
2025-12-02 15:58:30 -05:00
committed by Len Brown
parent 28a3ad1fd2
commit 2313b97bc0
1 changed files with 1 additions and 0 deletions
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tools/power/x86/turbostat/turbostat.c
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@@ -6652,6 +6652,7 @@ release_timer:
timer_delete(timerid);
release_msr:
free(per_cpu_msr_sum);
per_cpu_msr_sum = NULL;
}
/*