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| author |  Zhang Rui <rui.zhang@intel.com>
| 2023-01-12 14:43:37 +0800 |
|---|---|---|
| committer |  Hans de Goede <hdegoede@redhat.com>
| 2023-02-03 09:57:05 +0100 |
| commit | 689dfc9e40036cb74f30c0700905b44b2c935846 (patch) | |
| tree | 01cf9b5fa45f475ee11807e3a0653081db7c84b9 | |
| parent | tools/power/x86/intel-speed-select: Remove duplicate dup() (diff) | |
| download | linux-689dfc9e40036cb74f30c0700905b44b2c935846.tar.gz linux-689dfc9e40036cb74f30c0700905b44b2c935846.tar.bz2 linux-689dfc9e40036cb74f30c0700905b44b2c935846.zip | |
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>
| -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; |