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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>
This commit is contained in:
Alexander Beregalov 2010-03-05 13:44:19 -08:00 committed by Linus Torvalds
parent 27fb7f009b
commit 49908e739e
1 changed files with 5 additions and 2 deletions
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7
drivers/rtc/rtc-mxc.c
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@ -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);