diff --git a/drivers/hid/hid-roccat-pyra.c b/drivers/hid/hid-roccat-pyra.c
index 0d515995bb9d..44c2b416f2db 100644
--- a/drivers/hid/hid-roccat-pyra.c
+++ b/drivers/hid/hid-roccat-pyra.c
@@ -557,6 +557,9 @@ static int pyra_raw_event(struct hid_device *hdev, struct hid_report *report,
 	if (pyra == NULL)
 		return 0;
 
+	if (size < sizeof(struct pyra_mouse_event_button))
+		return 0;
+
 	pyra_keep_values_up_to_date(pyra, data);
 
 	if (pyra->roccat_claimed)