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backup: Don't leak BackupBlockJob in error path

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Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
This commit is contained in:
Kevin Wolf 2016-04-14 12:59:55 +02:00
parent e253f4b897
commit 91ab688379
1 changed files with 5 additions and 2 deletions
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7
block/backup.c
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@ -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);
}
}