[Qemu-devel] [4526] Fix block-vmdk.c:vmdk_close() use-after-free, by Ed Maste.

[Thiemo Seufer]

Revision: 4526
          http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=4526
Author:   ths
Date:     2008-05-22 13:51:48 +0000 (Thu, 22 May 2008)

Log Message:
-----------
Fix block-vmdk.c:vmdk_close() use-after-free, by Ed Maste.

Modified Paths:
--------------
    trunk/block-vmdk.c

Modified: trunk/block-vmdk.c
===================================================================
--- trunk/block-vmdk.c  2008-05-22 13:25:14 UTC (rev 4525)
+++ trunk/block-vmdk.c  2008-05-22 13:51:48 UTC (rev 4526)
@@ -808,9 +808,9 @@
 
     qemu_free(s->l1_table);
     qemu_free(s->l2_cache);
-    bdrv_delete(s->hd);
     // try to close parent image, if exist
     vmdk_parent_close(s->hd);
+    bdrv_delete(s->hd);
 }
 
 static void vmdk_flush(BlockDriverState *bs)