From 49908e739e23e2672d3efb9b1a35f877f8e86342 Mon Sep 17 00:00:00 2001
From: Alexander Beregalov <a.beregalov@gmail.com>
Date: Fri, 5 Mar 2010 13:44:19 -0800
Subject: [PATCH] rtc: mxc: fix memory leak
Free pdata before exit. Found by cppcheck.
[yuasa@linux-mips.org: add missing iounmap()]
Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Reviewed-by: WANG Cong <xiyou.wangcong@gmail.com>
Acked-by: Daniel Mack <daniel@caiaq.de>
Acked-by: Alessandro Zummo <a.zummo@towertech.it>
Cc Yoichi Yuasa <yuasa@linux-mips.org>
Cc: Paul Gortmaker <p_gortmaker@yahoo.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
drivers/rtc/rtc-mxc.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/rtc/rtc-mxc.c b/drivers/rtc/rtc-mxc.c
index 6bd5072d4eb7f4..8710f9415d98ce 100644
--- a/drivers/rtc/rtc-mxc.c
+++ b/drivers/rtc/rtc-mxc.c
@@ -396,8 +396,11 @@ static int __init mxc_rtc_probe(struct platform_device *pdev)
pdata->ioaddr = ioremap(res->start, resource_size(res));
clk = clk_get(&pdev->dev, "ckil");
- if (IS_ERR(clk))
- return PTR_ERR(clk);
+ if (IS_ERR(clk)) {
+ iounmap(pdata->ioaddr);
+ ret = PTR_ERR(clk);
+ goto exit_free_pdata;
+ }
rate = clk_get_rate(clk);
clk_put(clk);
--
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