[PULL 08/17] block: drop extra error propagation for bdrv_set_backing_hd

[Eric Blake]

From: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com>

bdrv_set_backing_hd now returns status, let's use it.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com>
Reviewed-by: Greg Kurz <gr...@kaod.org>
Reviewed-by: Alberto Garcia <be...@igalia.com>
Message-Id: <20210202124956.63146-6-vsement...@virtuozzo.com>
Signed-off-by: Eric Blake <ebl...@redhat.com>
---
 block.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/block.c b/block.c
index a1f3cecd7552..933ff49b10ff 100644
--- a/block.c
+++ b/block.c
@@ -2995,11 +2995,9 @@ int bdrv_open_backing_file(BlockDriverState *bs, QDict 
*parent_options,

     /* Hook up the backing file link; drop our reference, bs owns the
      * backing_hd reference now */
-    bdrv_set_backing_hd(bs, backing_hd, &local_err);
+    ret = bdrv_set_backing_hd(bs, backing_hd, errp);
     bdrv_unref(backing_hd);
-    if (local_err) {
-        error_propagate(errp, local_err);
-        ret = -EINVAL;
+    if (ret < 0) {
         goto free_exit;
     }

-- 
2.30.1