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Commit 086cebfa authored by Arvind Yadav's avatar Arvind Yadav Committed by Dmitry Torokhov
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Input: s3c2410_ts - handle return value of clk_prepare_enable 



clk_prepare_enable() can fail here and we must check its return value.

Signed-off-by: default avatarArvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent 58be7689

drivers/input/touchscreen/s3c2410_ts.c

+7 −1
Original line number Diff line number Diff line
@@ -264,7 +264,11 @@ static int s3c2410ts_probe(struct platform_device *pdev) 
		return -ENOENT;

	}



	clk_prepare_enable(ts.clock);

	ret = clk_prepare_enable(ts.clock);

	if (ret) {

		dev_err(dev, "Failed! to enabled clocks\n");

		goto err_clk_get;

	}

	dev_dbg(dev, "got and enabled clocks\n");



	ts.irq_tc = ret = platform_get_irq(pdev, 0);
@@ -353,7 +357,9 @@ static int s3c2410ts_probe(struct platform_device *pdev) 
 err_iomap:

	iounmap(ts.io);

 err_clk:

	clk_disable_unprepare(ts.clock);

	del_timer_sync(&touch_timer);

 err_clk_get:

	clk_put(ts.clock);

	return ret;

}