Commit 2313b97b authored by Emily Ehlert's avatar Emily Ehlert Committed by Len Brown
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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: default avatarEmily Ehlert <ehemily@amazon.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 28a3ad1f

tools/power/x86/turbostat/turbostat.c

+1 −0
Original line number Diff line number Diff line
@@ -6652,6 +6652,7 @@ void msr_sum_record(void) 
	timer_delete(timerid);

release_msr:

	free(per_cpu_msr_sum);

	per_cpu_msr_sum = NULL;

}



/*