irqchip/gic-v3: Move irq_domain_update_bus_token to after checking for NULL domain

irq_domain_update_bus_token should be called after checking for NULL
domain.

Signed-off-by: Liguang Zhang <[e-mail]>
Signed-off-by: Marc Zyngier <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]

drivers/irqchip/irq-gic-v3.c

···
 
 	gic_data.domain = irq_domain_create_tree(handle, &gic_irq_domain_ops,
 						 &gic_data);
-	irq_domain_update_bus_token(gic_data.domain, DOMAIN_BUS_WIRED);
 	gic_data.rdists.rdist = alloc_percpu(typeof(*gic_data.rdists.rdist));
 	gic_data.rdists.has_rvpeid = true;
 	gic_data.rdists.has_vlpis = true;
···
 		err = -ENOMEM;
 		goto out_free;
 	}
+
+	irq_domain_update_bus_token(gic_data.domain, DOMAIN_BUS_WIRED);
 
 	gic_data.has_rss = !!(typer & GICD_TYPER_RSS);
 	pr_info("Distributor has %sRange Selector support\n",