[PATCH 1/1] acpi: Fix warning: 'num_cpus' may be used uninitialized in this function

[Jean Sacren <sakiwit@gmail.com>]

warning: 'num_cpus' may be used uninitialized in this function

Initialize 'num_cpus' variable to zero so that gcc doesn't complain.

Signed-off-by: Jean Sacren <sakiwit@gmail.com>
---
 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..6154f2b 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 num_cpus = 0;
 	uint32_t idle_cpus;
 
 	mutex_lock(&isolated_cpus_lock);
-- 
1.7.1