Commit 9b67c5d4 authored by Thomas Renninger's avatar Thomas Renninger Committed by Linus Torvalds

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

Signed-off-by: default avatarThomas 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: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent a1531acd
...@@ -95,10 +95,10 @@ static int acpi_processor_ppc_notifier(struct notifier_block *nb, ...@@ -95,10 +95,10 @@ static int acpi_processor_ppc_notifier(struct notifier_block *nb,
if (ignore_ppc) if (ignore_ppc)
return 0; return 0;
mutex_lock(&performance_mutex);
if (event != CPUFREQ_INCOMPATIBLE) if (event != CPUFREQ_INCOMPATIBLE)
goto out; return 0;
mutex_lock(&performance_mutex);
pr = per_cpu(processors, policy->cpu); pr = per_cpu(processors, policy->cpu);
if (!pr || !pr->performance) if (!pr || !pr->performance)
......
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