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x86: ioapic: Cleanup get_one_free_irq_cfg() 

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
hifive-unleashed-5.1
Thomas Gleixner 2010-10-06 22:07:03 +02:00
parent 7e495529b6
commit 6e2fff50a5
1 changed files with 11 additions and 12 deletions
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23
arch/x86/kernel/apic/io_apic.c
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@ -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)) {
free_cpumask_var(cfg->domain);
kfree(cfg);
cfg = NULL;
}
}
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);
return NULL;
}
int arch_init_chip_data(struct irq_desc *desc, int node)