linux-kernel - [PATCH 2/2] i2c: pxa: no need release_mem_region before request_mem

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Date:	Mon, 6 May 2013 21:11:21 +0800
From:	Libo Chen <clbchenlibo.chen@...wei.com>
To:	<wsa@...-dreams.de>
CC:	<uclinux-dist-devel@...ckfin.uclinux.org>,
	<linux-i2c@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	Li Zefan <lizefan@...wei.com>
Subject: [PATCH 2/2] i2c: pxa: no need release_mem_region before request_mem_region
 successful


move release_mem_region above kfree(i2c) && below clk_put(i2c->clk)

Signed-off-by: Libo Chen <libo.chen@...wei.com>
---
 drivers/i2c/busses/i2c-pxa.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index ea6d45d..3188cd0 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -1129,7 +1129,7 @@ static int i2c_pxa_probe(struct platform_device *dev)
 	i2c->clk = clk_get(&dev->dev, NULL);
 	if (IS_ERR(i2c->clk)) {
 		ret = PTR_ERR(i2c->clk);
-		goto eclk;
+		goto emm;
 	}

 	i2c->reg_base = ioremap(res->start, resource_size(res));
@@ -1206,10 +1206,11 @@ ereqirq:
 	iounmap(i2c->reg_base);
 eremap:
 	clk_put(i2c->clk);
+emm:
+	release_mem_region(res->start, resource_size(res));
 eclk:
 	kfree(i2c);
 emalloc:
-	release_mem_region(res->start, resource_size(res));
 	return ret;
 }

-- 
1.7.1

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