[Qemu-devel] [PULL 26/31] backup: Don't leak BackupBlockJob in error path

[Kevin Wolf <kwolf@redhat.com>]

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
---
 block/backup.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/block/backup.c b/block/backup.c
index fec45e8..a990cf1 100644
--- a/block/backup.c
+++ b/block/backup.c
@@ -485,6 +485,7 @@ void backup_start(BlockDriverState *bs, BlockDriverState *target,
 {
     int64_t len;
     BlockDriverInfo bdi;
+    BackupBlockJob *job = NULL;
     int ret;
 
     assert(bs);
@@ -542,8 +543,7 @@ void backup_start(BlockDriverState *bs, BlockDriverState *target,
         goto error;
     }
 
-    BackupBlockJob *job = block_job_create(&backup_job_driver, bs, speed,
-                                           cb, opaque, errp);
+    job = block_job_create(&backup_job_driver, bs, speed, cb, opaque, errp);
     if (!job) {
         goto error;
     }
@@ -584,4 +584,7 @@ void backup_start(BlockDriverState *bs, BlockDriverState *target,
     if (sync_bitmap) {
         bdrv_reclaim_dirty_bitmap(bs, sync_bitmap, NULL);
     }
+    if (job) {
+        block_job_unref(&job->common);
+    }
 }
-- 
1.8.3.1