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ACPI: get_throttling_state() cannot be larger than state_count
author
Len Brown
<lenb@kernel.org>
Mon, 16 Mar 2009 03:36:38 +0000
(23:36 -0400)
committer
Len Brown
<len.brown@intel.com>
Fri, 3 Apr 2009 16:05:14 +0000
(12:05 -0400)
Reported-by: Roel Kluin <roel.kluin@gmail.com>
Acked-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
drivers/acpi/processor_throttling.c
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diff --git
a/drivers/acpi/processor_throttling.c
b/drivers/acpi/processor_throttling.c
index
d278381
..
5f09901
100644
(file)
--- a/
drivers/acpi/processor_throttling.c
+++ b/
drivers/acpi/processor_throttling.c
@@
-783,11
+783,9
@@
static int acpi_get_throttling_state(struct acpi_processor *pr,
(struct acpi_processor_tx_tss *)&(pr->throttling.
states_tss[i]);
if (tx->control == value)
-
break
;
+
return i
;
}
- if (i > pr->throttling.state_count)
- i = -1;
- return i;
+ return -1;
}
static int acpi_get_throttling_value(struct acpi_processor *pr,