The code deleting checkpoints needs the name of the parent checkpoint's
disk's bitmap but was using the disk alias instead. This would create
wrong bitmaps after deleting some checkpoints.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
---
 src/qemu/qemu_checkpoint.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/qemu/qemu_checkpoint.c b/src/qemu/qemu_checkpoint.c
index 32b0ab0faf..378f6c147e 100644
--- a/src/qemu/qemu_checkpoint.c
+++ b/src/qemu/qemu_checkpoint.c
@@ -283,7 +283,7 @@ qemuCheckpointDiscardBitmaps(virDomainObjPtr vm,
          * ancestor. */
         if ((parentchkdisk = qemuCheckpointFindActiveDiskInParent(vm, parent,
                                                                   chkdisk->name)))
-            parentbitmap = parentchkdisk->name;
+            parentbitmap = parentchkdisk->bitmap;

         if (qemuCheckpointDiscardDiskBitmaps(domdisk->src, blockNamedNodeData,
                                              chkdisk->bitmap, parentbitmap,
-- 
2.24.1