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authorDave Jones <davej@redhat.com>2008-03-05 14:22:25 -0500
committerDave Jones <davej@redhat.com>2008-03-05 14:45:31 -0500
commita07530b44547a892dae59f4e0f141f4e6f5e2e40 (patch)
tree0e14831fba0a476f213d1f5e0f5795b16e6a5c85 /drivers/cpufreq/cpufreq.c
parent0db4a8a99f6a8534c526e8c9d4b13d098400d485 (diff)
[CPUFREQ] Fix missing cpufreq_cpu_put() call in ->store
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.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 6602e1d02de..5a639b173d5 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -696,13 +696,13 @@ static ssize_t store(struct kobject * kobj, struct attribute * attr,
{
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_write(policy->cpu) < 0)
- return -EINVAL;
+ goto fail;
if (fattr->store)
ret = fattr->store(policy, buf, count);
@@ -710,8 +710,9 @@ static ssize_t store(struct kobject * kobj, struct attribute * attr,
ret = -EIO;
unlock_policy_rwsem_write(policy->cpu);
-
+fail:
cpufreq_cpu_put(policy);
+no_policy:
return ret;
}