Commit bedf78c4 authored by Sun Ke's avatar Sun Ke Committed by Jens Axboe
Browse files

nbd: share nbd_put and return by goto put_nbd 



Replace the following two statements by the statement “goto put_nbd;”

	nbd_put(nbd);
	return 0;

Signed-off-by: default avatarSun Ke <sunke32@huawei.com>
Suggested-by: default avatarMarkus Elfring <Markus.Elfring@web.de>
Reviewed-by: default avatarJosef Bacik <josef@toxicpanda.com>
Link: https://lore.kernel.org/r/20210512114331.1233964-3-sunke32@huawei.com


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 79ebe911

drivers/block/nbd.c

+3 −4
Original line number Diff line number Diff line
@@ -2015,12 +2015,11 @@ static int nbd_genl_disconnect(struct sk_buff *skb, struct genl_info *info) 
		return -EINVAL;

	}

	mutex_unlock(&nbd_index_mutex);

	if (!refcount_inc_not_zero(&nbd->config_refs)) {

		nbd_put(nbd);

		return 0;

	}

	if (!refcount_inc_not_zero(&nbd->config_refs))

		goto put_nbd;

	nbd_disconnect_and_put(nbd);

	nbd_config_put(nbd);

put_nbd:

	nbd_put(nbd);

	return 0;

}