1 files changed, 7 insertions, 1 deletions

diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 582b5cdd3f4..6c15720be6a 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -518,8 +518,13 @@ static void wmi_notify_debug(u32 value, void *context)
 {
         struct acpi_buffer response = { ACPI_ALLOCATE_BUFFER, NULL };
         union acpi_object *obj;
+        acpi_status status;
 
-        wmi_get_event_data(value, &response);
+        status = wmi_get_event_data(value, &response);
+        if (status != AE_OK) {
+                printk(KERN_INFO "wmi: bad event status 0x%x\n", status);
+                return;
+        }
 
         obj = (union acpi_object *)response.pointer;
 
@@ -543,6 +548,7 @@ static void wmi_notify_debug(u32 value, void *context)
         default:
                 printk("object type 0x%X\n", obj->type);
         }
+        kfree(obj);
 }
 
 /**