Commit 0a91e551 authored Apr 25, 2016 by Colin Ian King Committed by Len Brown Dec 01, 2016

tools/power turbostat: fix error case overflow read of slm_freq_table[]



When i >= SLM_BCLK_FREQS, the frequency read from the slm_freq_table
is off the end of the array because msr is set to 3 rather than the
actual array index i.  Set i to 3 rather than msr to fix this.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Len Brown <len.brown@intel.com>

parent 01a67adf

tools/power/x86/turbostat/turbostat.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -3036,7 +3036,7 @@ double slm_bclk(void)
		i = msr & 0xf;
		if (i >= SLM_BCLK_FREQS) {
		fprintf(outf, "SLM BCLK[%d] invalid\n", i);
		msr = 3;
		i = 3;
		}
		freq = slm_freq_table[i];