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author | Zhang Rui <rui.zhang@intel.com> | 2023-01-12 09:43:37 +0300 |
---|---|---|
committer | Hans de Goede <hdegoede@redhat.com> | 2023-02-03 11:57:05 +0300 |
commit | 689dfc9e40036cb74f30c0700905b44b2c935846 (patch) | |
tree | 01cf9b5fa45f475ee11807e3a0653081db7c84b9 /tools/power | |
parent | 8a44d27542cd84352c69e37deaafb8b8976f21a0 (diff) | |
download | linux-689dfc9e40036cb74f30c0700905b44b2c935846.tar.xz |
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>
Diffstat (limited to 'tools/power')
-rw-r--r-- | tools/power/x86/intel-speed-select/isst-config.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/power/x86/intel-speed-select/isst-config.c b/tools/power/x86/intel-speed-select/isst-config.c index b5822ee67cb3..b549e6f0946d 100644 --- a/tools/power/x86/intel-speed-select/isst-config.c +++ b/tools/power/x86/intel-speed-select/isst-config.c @@ -1583,6 +1583,7 @@ static int set_cpufreq_scaling_min_max_from_cpuinfo(int cpu, int cpuinfo_max, in if (fd < 0) return fd; + min_freq[15] = '\0'; len = strlen(min_freq); ret = write(fd, min_freq, len); if (ret == -1) { @@ -2015,6 +2016,7 @@ static void set_fact_enable(int arg) if (len < 0) continue; + sibling_list[127] = '\0'; cpu_str = strtok(sibling_list, ","); while (cpu_str != NULL) { int cpu; |