From 71080d96fd424a2da5771820e62b28971dc54008 Mon Sep 17 00:00:00 2001
From: Gerd Hoffmann <kraxel@redhat.com>
Date: Fri, 12 Jun 2009 09:50:18 +0200
Subject: [PATCH] virtio blk: fix warning.

(cherry picked from commit 5c5dafdc5ecb2fd5080189e9ea4adcfa4e03ad5d)

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---
 hw/virtio-blk.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hw/virtio-blk.c b/hw/virtio-blk.c
index 520ad1bf21..0b3c2ac62c 100644
--- a/hw/virtio-blk.c
+++ b/hw/virtio-blk.c
@@ -247,6 +247,7 @@ static void virtio_blk_update_config(VirtIODevice *vdev, uint8_t *config)
 
     bdrv_get_geometry(s->bs, &capacity);
     bdrv_get_geometry_hint(s->bs, &cylinders, &heads, &secs);
+    memset(&blkcfg, 0, sizeof(blkcfg));
     stq_raw(&blkcfg.capacity, capacity);
     stl_raw(&blkcfg.seg_max, 128 - 2);
     stw_raw(&blkcfg.cylinders, cylinders);
-- 
2.11.4.GIT