diff options
| author | Paul Mackerras <paulus@samba.org> | 2007-02-08 15:03:11 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-02-08 15:03:11 +1100 |
| commit | d5112a4f31a361409d3c57dc9d58dd69f8014bef (patch) | |
| tree | 64771300b2191cb94d9aaf60355661a01c2ccd1a /drivers/cpufreq | |
| parent | 12e86f92fcfe4f0bcab0ad7fa4088a64c60d9b38 (diff) | |
| parent | 5fad293bcbd48d9a2370020cf60e4b4a42559b12 (diff) | |
| download | linux-next-d5112a4f31a361409d3c57dc9d58dd69f8014bef.tar.gz | |
Merge branch 'for_paulus' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc into for-2.6.21
Diffstat (limited to 'drivers/cpufreq')
| -rw-r--r-- | drivers/cpufreq/cpufreq.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index d91330432ba2..a45cc89e387a 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -722,8 +722,13 @@ static int cpufreq_add_dev (struct sys_device * sys_dev) spin_unlock_irqrestore(&cpufreq_driver_lock, flags); dprintk("CPU already managed, adding link\n"); - sysfs_create_link(&sys_dev->kobj, - &managed_policy->kobj, "cpufreq"); + ret = sysfs_create_link(&sys_dev->kobj, + &managed_policy->kobj, + "cpufreq"); + if (ret) { + mutex_unlock(&policy->lock); + goto err_out_driver_exit; + } cpufreq_debug_enable_ratelimit(); mutex_unlock(&policy->lock); @@ -770,8 +775,12 @@ static int cpufreq_add_dev (struct sys_device * sys_dev) dprintk("CPU %u already managed, adding link\n", j); cpufreq_cpu_get(cpu); cpu_sys_dev = get_cpu_sysdev(j); - sysfs_create_link(&cpu_sys_dev->kobj, &policy->kobj, - "cpufreq"); + ret = sysfs_create_link(&cpu_sys_dev->kobj, &policy->kobj, + "cpufreq"); + if (ret) { + mutex_unlock(&policy->lock); + goto err_out_unregister; + } } policy->governor = NULL; /* to assure that the starting sequence is |