hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

[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>
This commit is contained in:
Dave Jones 2008-03-05 14:22:25 -05:00
parent 0db4a8a99f
commit a07530b445
1 changed files with 5 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/cpufreq/cpufreq.c
View File

@ -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;
}