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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: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
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1 changed files with 3 additions and 1 deletions
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@ -138,7 +138,8 @@ static int dwc3_exynos_probe(struct platform_device *pdev)
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exynos->axius_clk = devm_clk_get(dev, "usbdrd30_axius_clk");
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if (IS_ERR(exynos->axius_clk)) {
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dev_err(dev, "no AXI UpScaler clk specified\n");
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return -ENODEV;
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ret = -ENODEV;
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goto axius_clk_err;
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}
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clk_prepare_enable(exynos->axius_clk);
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} else {
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@ -196,6 +197,7 @@ static int dwc3_exynos_probe(struct platform_device *pdev)
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regulator_disable(exynos->vdd33);
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err2:
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clk_disable_unprepare(exynos->axius_clk);
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axius_clk_err:
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clk_disable_unprepare(exynos->susp_clk);
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clk_disable_unprepare(exynos->clk);
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return ret;
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