diff options
| -rw-r--r-- | tools/power/cpupower/utils/cpufreq-info.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/power/cpupower/utils/cpufreq-info.c b/tools/power/cpupower/utils/cpufreq-info.c index c13bc8c7c860..8f3f5bb9c74e 100644 --- a/tools/power/cpupower/utils/cpufreq-info.c +++ b/tools/power/cpupower/utils/cpufreq-info.c @@ -434,8 +434,8 @@ static int get_latency(unsigned int cpu, unsigned int human) unsigned long latency = cpufreq_get_transition_latency(cpu); printf(_(" maximum transition latency: ")); - if (!latency) { - printf(_(" Cannot determine latency.\n")); + if (!latency || latency == UINT_MAX) { + printf(_(" Cannot determine or is not supported.\n")); return -EINVAL; } |