irqbypass: do not start cons/prod when failed connect (a979a6aa) · Commits · 戴 / test

If failed to connect, there is no need to start consumer nor producer. Signed-off-by:

virt/lib/irqbypass.c

+10 −6

Original line number	Diff line number	Diff line
		@@ -40,17 +40,21 @@ static int __connect(struct irq_bypass_producer *prod,
		if (prod->add_consumer)
		ret = prod->add_consumer(prod, cons);

		if (!ret) {
		if (ret)
		goto err_add_consumer;

		ret = cons->add_producer(cons, prod);
		if (ret && prod->del_consumer)
		prod->del_consumer(prod, cons);
		}
		if (ret)
		goto err_add_producer;

		if (cons->start)
		cons->start(cons);
		if (prod->start)
		prod->start(prod);

		err_add_producer:
		if (prod->del_consumer)
		prod->del_consumer(prod, cons);
		err_add_consumer:
		return ret;
		}