linux-kernel - [PATCH] clk: nxp: clk-lpc32xx: Unmap region obtained by of

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Message-Id: <1474368846-15916-1-git-send-email-arvind.yadav.cs@gmail.com>
Date:   Tue, 20 Sep 2016 16:24:06 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     mturquette@...libre.com, sboyd@...eaurora.org, vz@...ia.com,
        slemieux.tyco@...il.com
Cc:     linux-clk@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org,
        Arvind Yadav <arvind.yadav.cs@...il.com>
Subject: [PATCH] clk: nxp: clk-lpc32xx: Unmap region obtained by of_iomap

From: Arvind Yadav <arvind.yadav.cs@...il.com>

Free memory mapping, if lpc32xx_clk_init is not successful.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com>
---
 drivers/clk/nxp/clk-lpc32xx.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/clk/nxp/clk-lpc32xx.c b/drivers/clk/nxp/clk-lpc32xx.c
index 90d740a..34c9735 100644
--- a/drivers/clk/nxp/clk-lpc32xx.c
+++ b/drivers/clk/nxp/clk-lpc32xx.c
@@ -1513,6 +1513,7 @@ static void __init lpc32xx_clk_init(struct device_node *np)
 	if (IS_ERR(clk_regmap)) {
 		pr_err("failed to regmap system control block: %ld\n",
 			PTR_ERR(clk_regmap));
+		iounmap(base);
 		return;
 	}
 
-- 
1.7.9.5