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Commit 8ae584d1 authored by Shuah Khan's avatar Shuah Khan Committed by Felipe Balbi
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usb: dwc3: exynos fix axius clock error path to do cleanup 



Axius clock error path returns without disabling clock and suspend clock.
Fix it to disable them before returning error.

Reviewed-by: default avatarJavier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: default avatarShuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
parent 866932e2

drivers/usb/dwc3/dwc3-exynos.c

+3 −1
Original line number Diff line number Diff line
@@ -138,7 +138,8 @@ static int dwc3_exynos_probe(struct platform_device *pdev) 
		exynos->axius_clk = devm_clk_get(dev, "usbdrd30_axius_clk");

		if (IS_ERR(exynos->axius_clk)) {

			dev_err(dev, "no AXI UpScaler clk specified\n");

			return -ENODEV;

			ret = -ENODEV;

			goto axius_clk_err;

		}

		clk_prepare_enable(exynos->axius_clk);

	} else {
@@ -196,6 +197,7 @@ static int dwc3_exynos_probe(struct platform_device *pdev) 
	regulator_disable(exynos->vdd33);

err2:

	clk_disable_unprepare(exynos->axius_clk);

axius_clk_err:

	clk_disable_unprepare(exynos->susp_clk);

	clk_disable_unprepare(exynos->clk);

	return ret;