]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[CPUFREQ] Fix missing cpufreq_cpu_put() call in ->show
authorDave Jones <davej@redhat.com>
Wed, 5 Mar 2008 19:20:57 +0000 (14:20 -0500)
committerDave Jones <davej@redhat.com>
Wed, 5 Mar 2008 19:45:31 +0000 (14:45 -0500)
refactor to use gotos instead of explicit exit paths

Signed-off-by: Dave Jones <davej@redhat.com>
drivers/cpufreq/cpufreq.c

index 89a29cd9378379a00f80e6899eadbac949f03fde..6602e1d02de20561203af4cddd8b1fcee78e74e4 100644 (file)
@@ -671,13 +671,13 @@ static ssize_t show(struct kobject * kobj, struct attribute * attr ,char * buf)
 {
        struct cpufreq_policy * policy = to_policy(kobj);
        struct freq_attr * fattr = to_attr(attr);
-       ssize_t ret;
+       ssize_t ret = -EINVAL;
        policy = cpufreq_cpu_get(policy->cpu);
        if (!policy)
-               return -EINVAL;
+               goto no_policy;
 
        if (lock_policy_rwsem_read(policy->cpu) < 0)
-               return -EINVAL;
+               goto fail;
 
        if (fattr->show)
                ret = fattr->show(policy, buf);
@@ -685,8 +685,9 @@ static ssize_t show(struct kobject * kobj, struct attribute * attr ,char * buf)
                ret = -EIO;
 
        unlock_policy_rwsem_read(policy->cpu);
-
+fail:
        cpufreq_cpu_put(policy);
+no_policy:
        return ret;
 }