cpupower: Fix bug where return value was not used

Save return value from amd_pci_get_num_boost_states
and remove redundant setting of *support

Signed-off-by: Sherry Hurwitz <sherry.hurwitz@amd.com>
Reviewed-by: Thomas Renninger <trenn@suse.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/tools/power/cpupower/utils/helpers/misc.c b/tools/power/cpupower/utils/helpers/misc.c
index 1609243..6952a6a 100644 (file)
--- a/tools/power/cpupower/utils/helpers/misc.c
+++ b/tools/power/cpupower/utils/helpers/misc.c
@@ -16,10 +16,9 @@ int cpufreq_has_boost_support(unsigned int cpu, int *support, int *active,
 
        if (cpupower_cpu_info.caps & CPUPOWER_CAP_AMD_CBP) {
                *support = 1;
-               amd_pci_get_num_boost_states(active, states);
-               if (ret <= 0)
+               ret = amd_pci_get_num_boost_states(active, states);
+               if (ret)
                        return ret;
-               *support = 1;
        } else if (cpupower_cpu_info.caps & CPUPOWER_CAP_INTEL_IDA)
                *support = *active = 1;
        return 0;