From: Arvind Yadav <arvind.yadav.cs@gmail.com>
Date: Wed, 14 Sep 2016 11:05:31 +0000 (+0530)
Subject: power: reset: zx-reboot: Unmap region obtained by of_iomap
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=7531be5cdfb1e81d25c299be0bcf8e615474e227;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

power: reset: zx-reboot: Unmap region obtained by of_iomap

Free memory mapping, if probe is not successful.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
---

diff --git a/drivers/power/reset/zx-reboot.c b/drivers/power/reset/zx-reboot.c
index a5b009673d0e..b0b1eb3a78c2 100644
--- a/drivers/power/reset/zx-reboot.c
+++ b/drivers/power/reset/zx-reboot.c
@@ -58,9 +58,12 @@ static int zx_reboot_probe(struct platform_device *pdev)
 	}
 
 	err = register_restart_handler(&zx_restart_nb);
-	if (err)
+	if (err) {
+		iounmap(base);
+		iounmap(pcu_base);
 		dev_err(&pdev->dev, "Register restart handler failed(err=%d)\n",
 			err);
+	}
 
 	return err;
 }