tools/power/x86/intel-speed-select: Use null-terminated string
strlen() and strtok() takes null-termimated strings as input. Make sure these strings are null-terminated before using them. Signed-off-by: Zhang Rui <rui.zhang@intel.com> Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
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@ -1583,6 +1583,7 @@ static int set_cpufreq_scaling_min_max_from_cpuinfo(int cpu, int cpuinfo_max, in
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if (fd < 0)
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return fd;
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min_freq[15] = '\0';
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len = strlen(min_freq);
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ret = write(fd, min_freq, len);
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if (ret == -1) {
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@ -2015,6 +2016,7 @@ static void set_fact_enable(int arg)
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if (len < 0)
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continue;
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sibling_list[127] = '\0';
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cpu_str = strtok(sibling_list, ",");
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while (cpu_str != NULL) {
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int cpu;
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