From 0db4a8a99f6a8534c526e8c9d4b13d098400d485 Mon Sep 17 00:00:00 2001 From: Dave Jones Date: Wed, 5 Mar 2008 14:20:57 -0500 Subject: [PATCH] [CPUFREQ] Fix missing cpufreq_cpu_put() call in ->show refactor to use gotos instead of explicit exit paths Signed-off-by: Dave Jones --- drivers/cpufreq/cpufreq.c | 9 +++++---- 1 file 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; }