From a0cf83639c7adbdee08a5bac840c5aada019b8f3 Mon Sep 17 00:00:00 2001
From: Kevin Wolf <kwolf@redhat.com>
Date: Wed, 13 Mar 2019 15:22:38 +0100
Subject: [PATCH] qcow2: Fix data file error condition in qcow2_co_create()

We were trying to check whether bdrv_open_blockdev_ref() returned
success, but accidentally checked the wrong variable. Spotted by
Coverity (CID 1399703).

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
---
 block/qcow2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/qcow2.c b/block/qcow2.c
index 0dd77c6367..d507ee0686 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -3073,7 +3073,7 @@ qcow2_co_create(BlockdevCreateOptions *create_options, Error **errp)
             goto out;
         }
         data_bs = bdrv_open_blockdev_ref(qcow2_opts->data_file, errp);
-        if (bs == NULL) {
+        if (data_bs == NULL) {
             ret = -EIO;
             goto out;
         }
-- 
2.30.2