linux-kernel - [PATCH] clocksource: timer-sp804: Unmap region obtained by of

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Date:   Wed, 28 Jun 2017 15:39:20 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     daniel.lezcano@...aro.org, tglx@...utronix.de
Cc:     linux-kernel@...r.kernel.org
Subject: [PATCH] clocksource: timer-sp804: Unmap region obtained by of_iomap.

In case of error at init time, rollback iomapping.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com>
---
 drivers/clocksource/timer-sp804.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/clocksource/timer-sp804.c b/drivers/clocksource/timer-sp804.c
index 2d575a8c..5830bc9 100644
--- a/drivers/clocksource/timer-sp804.c
+++ b/drivers/clocksource/timer-sp804.c
@@ -306,7 +306,8 @@ static int __init integrator_cp_of_init(struct device_node *np)
 	clk = of_clk_get(np, 0);
 	if (IS_ERR(clk)) {
 		pr_err("Failed to get clock\n");
-		return PTR_ERR(clk);
+		ret = PTR_ERR(clk);
+		goto err;
 	}

 	/* Ensure timer is disabled */
-- 
1.9.1