examples/fips_validation: fix buffer overflow

[dpdk.git] / lib / librte_power / power_acpi_cpufreq.c

diff --git a/lib/librte_power/power_acpi_cpufreq.c b/lib/librte_power/power_acpi_cpufreq.c
index f443fce..583815a 100644 (file)
--- a/lib/librte_power/power_acpi_cpufreq.c
+++ b/lib/librte_power/power_acpi_cpufreq.c
@@ -59,6 +59,7 @@
                "/sys/devices/system/cpu/cpu%u/cpufreq/scaling_available_frequencies"
 #define POWER_SYSFILE_SETSPEED   \
                "/sys/devices/system/cpu/cpu%u/cpufreq/scaling_setspeed"
+#define POWER_ACPI_DRIVER "acpi-cpufreq"
 
 /*
  * MSR related
@@ -289,6 +290,12 @@ out:
        return -1;
 }
 
+int
+power_acpi_cpufreq_check_supported(void)
+{
+       return cpufreq_check_scaling_driver(POWER_ACPI_DRIVER);
+}
+
 int
 power_acpi_cpufreq_init(unsigned int lcore_id)
 {