Revert "cpufreq: fix garbage kobjects on errors during suspend/resume"

Commit 2167e23 (cpufreq: fix garbage kobjects on errors during
suspend/resume) breaks suspend/resume on Martin Ziegler's system
(hard lockup during resume), so revert it.

Fixes: 2167e23 (cpufreq: fix garbage kobjects on errors during suspend/resume)
References: https://bugzilla.kernel.org/show_bug.cgi?id=66751
Reported-by: Martin Ziegler <ziegler@uni-freiburg.de>
Cc: 3.12+ <stable@vger.kernel.org> # 3.12+
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/cpufreq/cpufreq.c

@@ -2076,6 +2076,9 @@ static int cpufreq_cpu_callback(struct notifier_block *nfb,
 	dev = get_cpu_device(cpu);
 	if (dev) {
 
+		if (action & CPU_TASKS_FROZEN)
+			frozen = true;
+
 		switch (action & ~CPU_TASKS_FROZEN) {
 		case CPU_ONLINE:
 			__cpufreq_add_dev(dev, NULL, frozen);