diff options
| author | Andrew Morton <akpm@osdl.org> | 2006-01-18 13:40:54 -0800 |
|---|---|---|
| committer | Dave Jones <davej@redhat.com> | 2006-01-18 13:53:46 -0800 |
| commit | f3876c1bc7a23d4712c824f2ef5ec7d138259594 (patch) | |
| tree | cbfe19995ff8d0aafe75bf1e7de6fadd050f5743 /drivers/cpufreq/cpufreq.c | |
| parent | 83933af4720b282f6f6a0b6c05a2a47b4cf08819 (diff) | |
| download | blackbird-op-linux-f3876c1bc7a23d4712c824f2ef5ec7d138259594.tar.gz blackbird-op-linux-f3876c1bc7a23d4712c824f2ef5ec7d138259594.zip | |
[CPUFREQ] Don't free held mutex in cpufreq_add_dev()
Make the cpufreq code play nicely with the mutex debugging code: don't free a
held mutex.
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'drivers/cpufreq/cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/cpufreq.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 0675d9f02e34..0a6c4c8642e7 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -612,6 +612,7 @@ static int cpufreq_add_dev (struct sys_device * sys_dev) ret = cpufreq_driver->init(policy); if (ret) { dprintk("initialization failed\n"); + mutex_unlock(&policy->lock); goto err_out; } @@ -623,9 +624,10 @@ static int cpufreq_add_dev (struct sys_device * sys_dev) strlcpy(policy->kobj.name, "cpufreq", KOBJ_NAME_LEN); ret = kobject_register(&policy->kobj); - if (ret) + if (ret) { + mutex_unlock(&policy->lock); goto err_out_driver_exit; - + } /* set up files for this cpu device */ drv_attr = cpufreq_driver->attr; while ((drv_attr) && (*drv_attr)) { |
