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| author | Dave Jones <davej@redhat.com> | 2008-03-05 22:20:57 +0300 |
|---|---|---|
| committer | Dave Jones <davej@redhat.com> | 2008-03-05 22:45:31 +0300 |
| commit | 0db4a8a99f6a8534c526e8c9d4b13d098400d485 (patch) | |
| tree | 47a83704487b43de3c4a0caa8eb9539491ee9221 /drivers/cpufreq/cpufreq.c | |
| parent | 29e8c3c304b62f31b799565c9ee85d42bd163f80 (diff) | |
| download | linux-0db4a8a99f6a8534c526e8c9d4b13d098400d485.tar.xz | |
[CPUFREQ] Fix missing cpufreq_cpu_put() call in ->show
refactor to use gotos instead of explicit exit paths
Signed-off-by: Dave Jones <davej@redhat.com>
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) { 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; } |