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| author | Vladimir Sementsov-Ogievskiy | 2021-02-02 13:49:46 +0100 |
|---|---|---|
| committer | Eric Blake | 2021-03-08 22:14:12 +0100 |
| commit | 5a11a1ca0d0ed5be52070f1da8de89ef85941183 (patch) | |
| tree | 189e7b6f8233c8daf9610be51cc02e15cc455d66 | |
| parent | block: check return value of bdrv_open_child and drop error propagation (diff) | |
| download | qemu-5a11a1ca0d0ed5be52070f1da8de89ef85941183.tar.gz qemu-5a11a1ca0d0ed5be52070f1da8de89ef85941183.tar.xz qemu-5a11a1ca0d0ed5be52070f1da8de89ef85941183.zip | |
blockdev: fix drive_backup_prepare() missed error
We leak local_err and don't report failure to the caller. It's
definitely wrong, let's fix.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Message-Id: <20210202124956.63146-5-vsementsov@virtuozzo.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
| -rw-r--r-- | blockdev.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/blockdev.c b/blockdev.c index cd438e60e3..65884a2826 100644 --- a/blockdev.c +++ b/blockdev.c @@ -1825,9 +1825,7 @@ static void drive_backup_prepare(BlkActionState *common, Error **errp) aio_context_acquire(aio_context); if (set_backing_hd) { - bdrv_set_backing_hd(target_bs, source, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (bdrv_set_backing_hd(target_bs, source, errp) < 0) { goto unref; } } |