1 files changed, 2 insertions, 1 deletions
diff --git a/block/qcow2.c b/block/qcow2.c
index 655799c6a..c2e49cded 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -919,7 +919,8 @@ int qcow2_update_header(BlockDriverState *bs)
         ret = sizeof(*header);
         break;
     default:
-        return -EINVAL;
+        ret = -EINVAL;
+        goto fail;
     }
 
     buf += ret;