Initialise blkfront_info to zeroes after allocating it.

Signed-off-by: Keir Fraser <keir@xensource.com>

diff --git a/linux-2.6-xen-sparse/drivers/xen/blkfront/blkfront.c b/linux-2.6-xen-sparse/drivers/xen/blkfront/blkfront.c
index 5c73634c83991ff592cf2ec70b8538c6528e5b26..5e0b8be45921af2af979ec05acf496dc545f3c4a 100644 (file)
--- a/linux-2.6-xen-sparse/drivers/xen/blkfront/blkfront.c
+++ b/linux-2.6-xen-sparse/drivers/xen/blkfront/blkfront.c
@@ -95,21 +95,17 @@ static int blkfront_probe(struct xenbus_device *dev,
                xenbus_dev_fatal(dev, -ENOMEM, "allocating info structure");
                return -ENOMEM;
        }
+
+       memset(info, 0, sizeof(*info));
        info->xbdev = dev;
        info->vdevice = vdevice;
        info->connected = BLKIF_STATE_DISCONNECTED;
-       info->mi = NULL;
-       info->gd = NULL;
        INIT_WORK(&info->work, blkif_restart_queue, (void *)info);
 
-       info->shadow_free = 0;
-       memset(info->shadow, 0, sizeof(info->shadow));
        for (i = 0; i < BLK_RING_SIZE; i++)
                info->shadow[i].req.id = i+1;
        info->shadow[BLK_RING_SIZE-1].req.id = 0x0fffffff;
 
-       info->users = 0;
-
        /* Front end dir is a number, which is used as the id. */
        info->handle = simple_strtoul(strrchr(dev->nodename,'/')+1, NULL, 0);
        dev->data = info;