diff options
| -rw-r--r-- | drivers/platform/wmi/core.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/platform/wmi/core.c b/drivers/platform/wmi/core.c index 7aa40dab6145..5a2ffcbab6af 100644 --- a/drivers/platform/wmi/core.c +++ b/drivers/platform/wmi/core.c @@ -411,6 +411,9 @@ int wmidev_invoke_method(struct wmi_device *wdev, u8 instance, u32 method_id, obj = aout.pointer; if (!obj) { + if (min_size != 0) + return -ENOMSG; + out->length = 0; out->data = ZERO_SIZE_PTR; |