[PATCH 98/98] ACPI: get_throttling_state() cannot be larger than state_count

Len Brown
2009-03-28T04:34:00Z

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 | 6 ++----
1 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c
index d278381..5f09901 100644
--- 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,
--
1.6.0.6