Merge branch 'thermal' into release

[linux-2.6-omap-h63xx.git] / drivers / block / xen-blkfront.c

diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index b6c8ce25435994558885e9e4b9c4ac6aafaa9357..8f905089b72b7e49c2434d1b6abba9fa76321051 100644 (file)
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -977,6 +977,8 @@ static void backend_changed(struct xenbus_device *dev,
                break;
 
        case XenbusStateClosing:
+               if (info->gd == NULL)
+                       xenbus_dev_fatal(dev, -ENODEV, "gd is NULL");
                bd = bdget_disk(info->gd, 0);
                if (bd == NULL)
                        xenbus_dev_fatal(dev, -ENODEV, "bdget failed");