[Qemu-block] [PATCH for-2.9] block: Propagate error in bdrv_open_backing_file

[Fam Zheng]

Signed-off-by: Fam Zheng <address@hidden>
---
 block.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/block.c b/block.c
index cb57370..6621167 100644
--- a/block.c
+++ b/block.c
@@ -2025,6 +2025,7 @@ int bdrv_open_backing_file(BlockDriverState *bs, QDict 
*parent_options,
     bdrv_set_backing_hd(bs, backing_hd, &local_err);
     bdrv_unref(backing_hd);
     if (local_err) {
+        error_propagate(errp, local_err);
         ret = -EINVAL;
         goto free_exit;
     }
-- 
2.9.3