From: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com> bdrv_root_attach_child promises to drop child_bs reference on failure. It does it on first handled failure path, but not on the second. Fix that.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com> Message-Id: <20200324155921.23822-1-vsement...@virtuozzo.com> Signed-off-by: Kevin Wolf <kw...@redhat.com> --- block.c | 1 + 1 file changed, 1 insertion(+) diff --git a/block.c b/block.c index af3faf664e..2e3905c99e 100644 --- a/block.c +++ b/block.c @@ -2617,6 +2617,7 @@ BdrvChild *bdrv_root_attach_child(BlockDriverState *child_bs, error_propagate(errp, local_err); g_free(child); bdrv_abort_perm_update(child_bs); + bdrv_unref(child_bs); return NULL; } } -- 2.20.1