diff options
Diffstat (limited to 'arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c')
-rw-r--r-- | arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c index 900702888bfb..a36de5bbb622 100644 --- a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c +++ b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c | |||
@@ -541,13 +541,13 @@ static int pcc_cpufreq_cpu_init(struct cpufreq_policy *policy) | |||
541 | 541 | ||
542 | if (!pcch_virt_addr) { | 542 | if (!pcch_virt_addr) { |
543 | result = -1; | 543 | result = -1; |
544 | goto pcch_null; | 544 | goto out; |
545 | } | 545 | } |
546 | 546 | ||
547 | result = pcc_get_offset(cpu); | 547 | result = pcc_get_offset(cpu); |
548 | if (result) { | 548 | if (result) { |
549 | dprintk("init: PCCP evaluation failed\n"); | 549 | dprintk("init: PCCP evaluation failed\n"); |
550 | goto free; | 550 | goto out; |
551 | } | 551 | } |
552 | 552 | ||
553 | policy->max = policy->cpuinfo.max_freq = | 553 | policy->max = policy->cpuinfo.max_freq = |
@@ -556,14 +556,15 @@ static int pcc_cpufreq_cpu_init(struct cpufreq_policy *policy) | |||
556 | ioread32(&pcch_hdr->minimum_frequency) * 1000; | 556 | ioread32(&pcch_hdr->minimum_frequency) * 1000; |
557 | policy->cur = pcc_get_freq(cpu); | 557 | policy->cur = pcc_get_freq(cpu); |
558 | 558 | ||
559 | if (!policy->cur) { | ||
560 | dprintk("init: Unable to get current CPU frequency\n"); | ||
561 | result = -EINVAL; | ||
562 | goto out; | ||
563 | } | ||
564 | |||
559 | dprintk("init: policy->max is %d, policy->min is %d\n", | 565 | dprintk("init: policy->max is %d, policy->min is %d\n", |
560 | policy->max, policy->min); | 566 | policy->max, policy->min); |
561 | 567 | out: | |
562 | return 0; | ||
563 | free: | ||
564 | pcc_clear_mapping(); | ||
565 | free_percpu(pcc_cpu_info); | ||
566 | pcch_null: | ||
567 | return result; | 568 | return result; |
568 | } | 569 | } |
569 | 570 | ||