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Commit 62645a27 authored by Fabio Estevam's avatar Fabio Estevam Committed by Greg Kroah-Hartman
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imx-drm: ipu-common: Check the return value from clk_prepare_enable() 



clk_prepare_enable() may fail, so let's check its return value and propagate it
in the case of error.

Signed-off-by: default avatarFabio Estevam <fabio.estevam@freescale.com>
Acked-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent be798b2b

drivers/staging/imx-drm/ipu-v3/ipu-common.c

+5 −1
Original line number Original line Diff line number Diff line
@@ -1087,7 +1087,11 @@ static int ipu_probe(struct platform_device *pdev) 




	platform_set_drvdata(pdev, ipu);

	platform_set_drvdata(pdev, ipu);





	clk_prepare_enable(ipu->clk);

	ret = clk_prepare_enable(ipu->clk);

	if (ret) {

		dev_err(&pdev->dev, "clk_prepare_enable failed: %d\n", ret);

		return ret;

	}





	ipu->dev = &pdev->dev;

	ipu->dev = &pdev->dev;

	ipu->irq_sync = irq_sync;

	ipu->irq_sync = irq_sync;