diff --git a/drivers/hid/hid-roccat-ryos.c b/drivers/hid/hid-roccat-ryos.c
index db83f42457da..85df7955b87c 100644
--- a/drivers/hid/hid-roccat-ryos.c
+++ b/drivers/hid/hid-roccat-ryos.c
@@ -189,6 +189,9 @@ static int ryos_raw_event(struct hid_device *hdev,
 			!= RYOS_USB_INTERFACE_PROTOCOL)
 		return 0;
 
+	if (size < sizeof(struct ryos_report_special))
+		return 0;
+
 	if (data[0] != RYOS_REPORT_NUMBER_SPECIAL)
 		return 0;