From: Arvind Yadav <arvind.yadav.cs@gmail.com>
Date: Wed, 14 Sep 2016 10:55:39 +0000 (+0530)
Subject: power: reset: xgene-reboot: Unmap region obtained by of_iomap
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=896af83ef69b0a325816fe270440baa27238f531;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

power: reset: xgene-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/xgene-reboot.c b/drivers/power/reset/xgene-reboot.c
index f07e93c97ba3..73c3d93e5318 100644
--- a/drivers/power/reset/xgene-reboot.c
+++ b/drivers/power/reset/xgene-reboot.c
@@ -81,8 +81,10 @@ static int xgene_reboot_probe(struct platform_device *pdev)
 	ctx->restart_handler.notifier_call = xgene_restart_handler;
 	ctx->restart_handler.priority = 128;
 	err = register_restart_handler(&ctx->restart_handler);
-	if (err)
+	if (err) {
+		iounmap(ctx->csr);
 		dev_err(dev, "cannot register restart handler (err=%d)\n", err);
+	}
 
 	return err;
 }