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ACPI: processor: Fix null pointer dereference in throttling

Browse Source 
http://bugzilla.kernel.org/show_bug.cgi?id=9747

Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Alexey Starikovskiy 2008-01-15 00:47:47 -05:00 committed by Len Brown
parent 5d5d80001d
commit d1154be300
1 changed files with 2 additions and 2 deletions
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4
drivers/acpi/processor_throttling.c
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@ -775,12 +775,12 @@ int acpi_processor_get_throttling_info(struct acpi_processor *pr)
acpi_processor_get_throttling_states(pr) || acpi_processor_get_throttling_states(pr) ||
acpi_processor_get_platform_limit(pr)) acpi_processor_get_platform_limit(pr))
{ {
if (acpi_processor_get_fadt_info(pr))
return 0;
pr->throttling.acpi_processor_get_throttling = pr->throttling.acpi_processor_get_throttling =
&acpi_processor_get_throttling_fadt; &acpi_processor_get_throttling_fadt;
pr->throttling.acpi_processor_set_throttling = pr->throttling.acpi_processor_set_throttling =
&acpi_processor_set_throttling_fadt; &acpi_processor_set_throttling_fadt;
if (acpi_processor_get_fadt_info(pr))
return 0;
} else { } else {
pr->throttling.acpi_processor_get_throttling = pr->throttling.acpi_processor_get_throttling =
&acpi_processor_get_throttling_ptc; &acpi_processor_get_throttling_ptc;