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Diffstat (limited to 'drivers/platform/x86/msi-wmi.c')
-rw-r--r--drivers/platform/x86/msi-wmi.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/platform/x86/msi-wmi.c b/drivers/platform/x86/msi-wmi.c
index f746c677adaa..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;