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>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/usb/dwc3/dwc3-exynos.c b/drivers/usb/dwc3/dwc3-exynos.c
index e27899bb5706..e956306d9b0f 100644
--- a/drivers/usb/dwc3/dwc3-exynos.c
+++ b/drivers/usb/dwc3/dwc3-exynos.c
@@ -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 @@ err3:
         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;