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acpi cpufreq cleanup: move bailing out of function before locking the mutex

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Signed-off-by: Thomas Renninger <trenn@suse.de>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Len Brown <lenb@kernel.org>
Cc: Dave Jones <davej@codemonkey.org.uk>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Thomas Renninger 2008-07-29 22:32:59 -07:00 committed by Linus Torvalds
parent a1531acd43
commit 9b67c5d48f
1 changed files with 3 additions and 3 deletions
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6
drivers/acpi/processor_perflib.c
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@ -95,10 +95,10 @@ static int acpi_processor_ppc_notifier(struct notifier_block *nb,
if (ignore_ppc)
return 0;
mutex_lock(&performance_mutex);
if (event != CPUFREQ_INCOMPATIBLE)
goto out;
return 0;
mutex_lock(&performance_mutex);
pr = per_cpu(processors, policy->cpu);
if (!pr || !pr->performance)