Commit 88f984e0 authored by Thomas Renninger's avatar Thomas Renninger Committed by Dominik Brodowski
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cpupower: Do not show an empty Idle_Stats monitor if no idle driver is available



By taking error values of:
sysfs_get_idlestate_count(..);
into account.
Signed-off-by: default avatarThomas Renninger <trenn@suse.de>
Signed-off-by: default avatarDominik Brodowski <linux@dominikbrodowski.net>
parent 2dfc818b
......@@ -134,7 +134,7 @@ static struct cpuidle_monitor *cpuidle_register(void)
/* Assume idle state count is the same for all CPUs */
cpuidle_sysfs_monitor.hw_states_num = sysfs_get_idlestate_count(0);
if (cpuidle_sysfs_monitor.hw_states_num == 0)
if (cpuidle_sysfs_monitor.hw_states_num <= 0)
return NULL;
for (num = 0; num < cpuidle_sysfs_monitor.hw_states_num; num++) {
......
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