1 files changed, 7 insertions, 2 deletions

diff --git a/drivers/platform/x86/msi-wmi.c b/drivers/platform/x86/msi-wmi.c
index 7f77f908bb01..f5f70d4c6913 100644
--- a/drivers/platform/x86/msi-wmi.c
+++ b/drivers/platform/x86/msi-wmi.c
@@ -149,8 +149,13 @@ static void msi_wmi_notify(u32 value, void *context)
         static struct key_entry *key;
         union acpi_object *obj;
         ktime_t cur;
+        acpi_status status;
 
-        wmi_get_event_data(value, &response);
+        status = wmi_get_event_data(value, &response);
+        if (status != AE_OK) {
+                printk(KERN_INFO DRV_PFX "bad event status 0x%x\n", status);
+                return;
+        }
 
         obj = (union acpi_object *)response.pointer;
 
@@ -236,7 +241,7 @@ static int __init msi_wmi_init(void)
         }
         err = wmi_install_notify_handler(MSIWMI_EVENT_GUID,
                         msi_wmi_notify, NULL);
-        if (err)
+        if (ACPI_FAILURE(err))
                 return -EINVAL;
 
         err = msi_wmi_input_setup();