[Xen-changelog] Initialise blkfront_info to zeroes after allocating it.

[Xen patchbot -unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User kaf24@xxxxxxxxxxxxxxxxxxxx
# Node ID 7d8efd4f1ac77f70316be26ff9fb6e7bd923b45a
# Parent  d14cb80574eefad2d2a782f561b617a0a9494da2
Initialise blkfront_info to zeroes after allocating it.

Signed-off-by: Keir Fraser <keir@xxxxxxxxxxxxx>

diff -r d14cb80574ee -r 7d8efd4f1ac7 
linux-2.6-xen-sparse/drivers/xen/blkfront/blkfront.c
--- a/linux-2.6-xen-sparse/drivers/xen/blkfront/blkfront.c      Tue Mar 14 
12:01:43 2006
+++ b/linux-2.6-xen-sparse/drivers/xen/blkfront/blkfront.c      Tue Mar 14 
14:18:35 2006
@@ -95,20 +95,16 @@
                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);

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