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[4.19,100/346] soc: renesas: rmobile-sysc: Fix some leaks in rmobile_init_pm_domains()

Message ID 20201228124924.617704645@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg KH Dec. 28, 2020, 12:46 p.m. UTC 
From: Dan Carpenter <dan.carpenter@oracle.com>

[ 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>
---
 arch/arm/mach-shmobile/pm-rmobile.c | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/arch/arm/mach-shmobile/pm-rmobile.c b/arch/arm/mach-shmobile/pm-rmobile.c
index e348bcfe389da..cb8b02a1abe26 100644
--- a/arch/arm/mach-shmobile/pm-rmobile.c
+++ b/arch/arm/mach-shmobile/pm-rmobile.c
@@ -330,6 +330,7 @@  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;
 		}