powerpc/6xx: add missing iounmap() on error in hlwd_pic_init()

Add the missing iounmap() before return from hlwd_pic_init()
in the error handling case.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Scott Wood <scottwood@freescale.com>
This commit is contained in:
Wei Yongjun 2013-10-12 15:13:19 +08:00 committed by Scott Wood
parent 5f2da0f1e8
commit 8d7c0b527f

View File

@ -181,6 +181,7 @@ struct irq_domain *hlwd_pic_init(struct device_node *np)
&hlwd_irq_domain_ops, io_base);
if (!irq_domain) {
pr_err("failed to allocate irq_domain\n");
iounmap(io_base);
return NULL;
}