diff options
Diffstat (limited to 'drivers/cpufreq/cpufreq.c')
-rw-r--r-- | drivers/cpufreq/cpufreq.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 89a29cd93783..6602e1d02de2 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c | |||
@@ -671,13 +671,13 @@ static ssize_t show(struct kobject * kobj, struct attribute * attr ,char * buf) | |||
671 | { | 671 | { |
672 | struct cpufreq_policy * policy = to_policy(kobj); | 672 | struct cpufreq_policy * policy = to_policy(kobj); |
673 | struct freq_attr * fattr = to_attr(attr); | 673 | struct freq_attr * fattr = to_attr(attr); |
674 | ssize_t ret; | 674 | ssize_t ret = -EINVAL; |
675 | policy = cpufreq_cpu_get(policy->cpu); | 675 | policy = cpufreq_cpu_get(policy->cpu); |
676 | if (!policy) | 676 | if (!policy) |
677 | return -EINVAL; | 677 | goto no_policy; |
678 | 678 | ||
679 | if (lock_policy_rwsem_read(policy->cpu) < 0) | 679 | if (lock_policy_rwsem_read(policy->cpu) < 0) |
680 | return -EINVAL; | 680 | goto fail; |
681 | 681 | ||
682 | if (fattr->show) | 682 | if (fattr->show) |
683 | ret = fattr->show(policy, buf); | 683 | ret = fattr->show(policy, buf); |
@@ -685,8 +685,9 @@ static ssize_t show(struct kobject * kobj, struct attribute * attr ,char * buf) | |||
685 | ret = -EIO; | 685 | ret = -EIO; |
686 | 686 | ||
687 | unlock_policy_rwsem_read(policy->cpu); | 687 | unlock_policy_rwsem_read(policy->cpu); |
688 | 688 | fail: | |
689 | cpufreq_cpu_put(policy); | 689 | cpufreq_cpu_put(policy); |
690 | no_policy: | ||
690 | return ret; | 691 | return ret; |
691 | } | 692 | } |
692 | 693 | ||