diff --git a/[refs] b/[refs]
index 12421471bdeb..78c90d32dc1d 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1e892c959da42278e60b21f5ecfd6fba0efff313
+refs/heads/master: f4ad1ebd7a0fae2782ef9f76c0b94b536742c3e8
diff --git a/trunk/drivers/video/xen-fbfront.c b/trunk/drivers/video/xen-fbfront.c
index 5553e517563e..291eef695594 100644
--- a/trunk/drivers/video/xen-fbfront.c
+++ b/trunk/drivers/video/xen-fbfront.c
@@ -61,6 +61,7 @@ static void xenfb_do_update(struct xenfb_info *info,
 	union xenfb_out_event event;
 	u32 prod;
 
+	memset(&event, 0, sizeof(event));
 	event.type = XENFB_TYPE_UPDATE;
 	event.update.x = x;
 	event.update.y = y;