From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Wed, 23 Sep 2020 11:31:42 +0000 (+0300)
Subject: soc: renesas: rmobile-sysc: Fix some leaks in rmobile_init_pm_domains()
X-Git-Tag: v4.14.213~175
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=579f8b9015bd14a67f5b32245e1a30a479833d44;p=users%2Fdwmw2%2Flinux.git

soc: renesas: rmobile-sysc: Fix some leaks in rmobile_init_pm_domains()

[ Upstream commit cf25d802e029c31efac8bdc979236927f37183bd ]

This code needs to call iounmap() on one error path.

Fixes: 2173fc7cb681 ("ARM: shmobile: R-Mobile: Add DT support for PM domains")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20200923113142.GC1473821@mwanda
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/arch/arm/mach-shmobile/pm-rmobile.c b/arch/arm/mach-shmobile/pm-rmobile.c
index 3a4ed4c33a68e..e312f676a0fdf 100644
--- a/arch/arm/mach-shmobile/pm-rmobile.c
+++ b/arch/arm/mach-shmobile/pm-rmobile.c
@@ -336,6 +336,7 @@ static int __init rmobile_init_pm_domains(void)
 
 		pmd = of_get_child_by_name(np, "pm-domains");
 		if (!pmd) {
+			iounmap(base);
 			pr_warn("%pOF lacks pm-domains node\n", np);
 			continue;
 		}