提交 49908e73 编写于 作者: A Alexander Beregalov 提交者: Linus Torvalds

rtc: mxc: fix memory leak

Free pdata before exit.  Found by cppcheck.

[yuasa@linux-mips.org: add missing iounmap()]
Signed-off-by: NAlexander Beregalov <a.beregalov@gmail.com>
Reviewed-by: NWANG Cong <xiyou.wangcong@gmail.com>
Acked-by: NDaniel Mack <daniel@caiaq.de>
Acked-by: NAlessandro Zummo <a.zummo@towertech.it>
Cc Yoichi Yuasa <yuasa@linux-mips.org>
Cc: Paul Gortmaker <p_gortmaker@yahoo.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
上级 27fb7f00
......@@ -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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