diff options
| author | Dave Jones <davej@redhat.com> | 2008-02-07 22:32:18 +0100 |
|---|---|---|
| committer | Dave Jones <davej@redhat.com> | 2008-04-28 21:05:41 +0200 |
| commit | c906049447019d69b9cc2d591a142af561afa7f9 (patch) | |
| tree | 8ee10b19baf32b1396f0cf85ec6707a6f42e45a8 | |
| parent | Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus (diff) | |
| download | linux-c906049447019d69b9cc2d591a142af561afa7f9.tar.xz linux-c906049447019d69b9cc2d591a142af561afa7f9.zip | |
[CPUFREQ] Slightly shorten the error paths of cpufreq_suspend/cpufreq_resume
Signed-off-by: Dave Jones <davej@redhat.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/cpufreq/cpufreq.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 35a26a3e5f68..0d054873da75 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1221,22 +1221,18 @@ static int cpufreq_suspend(struct sys_device * sysdev, pm_message_t pmsg) return -EINVAL; /* only handle each CPU group once */ - if (unlikely(cpu_policy->cpu != cpu)) { - cpufreq_cpu_put(cpu_policy); - return 0; - } + if (unlikely(cpu_policy->cpu != cpu)) + goto out; if (cpufreq_driver->suspend) { ret = cpufreq_driver->suspend(cpu_policy, pmsg); if (ret) { printk(KERN_ERR "cpufreq: suspend failed in ->suspend " "step on CPU %u\n", cpu_policy->cpu); - cpufreq_cpu_put(cpu_policy); - return ret; + goto out; } } - if (cpufreq_driver->flags & CPUFREQ_CONST_LOOPS) goto out; @@ -1270,7 +1266,7 @@ static int cpufreq_suspend(struct sys_device * sysdev, pm_message_t pmsg) out: cpufreq_cpu_put(cpu_policy); - return 0; + return ret; } /** @@ -1302,18 +1298,15 @@ static int cpufreq_resume(struct sys_device * sysdev) return -EINVAL; /* only handle each CPU group once */ - if (unlikely(cpu_policy->cpu != cpu)) { - cpufreq_cpu_put(cpu_policy); - return 0; - } + if (unlikely(cpu_policy->cpu != cpu)) + goto fail; if (cpufreq_driver->resume) { ret = cpufreq_driver->resume(cpu_policy); if (ret) { printk(KERN_ERR "cpufreq: resume failed in ->resume " "step on CPU %u\n", cpu_policy->cpu); - cpufreq_cpu_put(cpu_policy); - return ret; + goto fail; } } @@ -1353,6 +1346,7 @@ static int cpufreq_resume(struct sys_device * sysdev) out: schedule_work(&cpu_policy->update); +fail: cpufreq_cpu_put(cpu_policy); return ret; } |