From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Sat, 12 Oct 2013 07:13:19 +0000 (+0800)
Subject: powerpc/6xx: add missing iounmap() on error in hlwd_pic_init()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=8d7c0b527fba4891e5d8c74d78e80cac177bce5e;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

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>
---

diff --git a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
index 3006b5117ec6..6f61e21b3617 100644
--- a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
+++ b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
@@ -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;
 	}