[PATCH] ACPI: acpi_pad: fix uninitialized variable warning

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drivers/acpi/acpi_pad.c:432: warning: 'num_cpus' may be used
uninitialized in this function

num_cpus is set by the call to acpi_pad_pur()

Signed-off-by: Bill Pemberton <wfp5p@xxxxxxxxxxxx>
---
 drivers/acpi/acpi_pad.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
index b76848c..69e2593 100644
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -429,7 +429,7 @@ static void acpi_pad_ost(acpi_handle handle, int stat,
 
 static void acpi_pad_handle_notify(acpi_handle handle)
 {
-	int num_cpus;
+	int uninitialized_var(num_cpus);
 	uint32_t idle_cpus;
 
 	mutex_lock(&isolated_cpus_lock);
-- 
1.7.2

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