1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index 46e58663dcb5..6daeace796a8 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -221,10 +221,9 @@ static int acpi_ac_add(struct acpi_device *device)
         if (!device)
                 return -EINVAL;
 
-        ac = kmalloc(sizeof(struct acpi_ac), GFP_KERNEL);
+        ac = kzalloc(sizeof(struct acpi_ac), GFP_KERNEL);
         if (!ac)
                 return -ENOMEM;
-        memset(ac, 0, sizeof(struct acpi_ac));
 
         ac->device = device;
         strcpy(acpi_device_name(device), ACPI_AC_DEVICE_NAME);