x86: ioapic: Cleanup get_one_free_irq_cfg() (6e2fff50) · Commits · 戴 / test

arch/x86/kernel/apic/io_apic.c

+11 −12

Original line number	Diff line number	Diff line
		@@ -185,19 +185,18 @@ static struct irq_cfg *get_one_free_irq_cfg(int node)
		struct irq_cfg *cfg;

		cfg = kzalloc_node(sizeof(*cfg), GFP_ATOMIC, node);
		if (cfg) {
		if (!zalloc_cpumask_var_node(&cfg->domain, GFP_ATOMIC, node)) {
		kfree(cfg);
		cfg = NULL;
		} else if (!zalloc_cpumask_var_node(&cfg->old_domain,
		GFP_ATOMIC, node)) {
		if (!cfg)
		return NULL;
		if (!zalloc_cpumask_var_node(&cfg->domain, GFP_ATOMIC, node))
		goto out_cfg;
		if (!zalloc_cpumask_var_node(&cfg->old_domain, GFP_ATOMIC, node))
		goto out_domain;
		return cfg;
		out_domain:
		free_cpumask_var(cfg->domain);
		out_cfg:
		kfree(cfg);
		cfg = NULL;
		}
		}

		return cfg;
		return NULL;
		}

		int arch_init_chip_data(struct irq_desc *desc, int node)