usb: dwc3: meson-g12a: check return of dwc3_meson_g12a_usb_init

The dwc3_meson_g12a_usb_init function can return an error, check it.

Fixes: c99993376f72ca ("usb: dwc3: Add Amlogic G12A DWC3 glue")
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>

diff --git a/drivers/usb/dwc3/dwc3-meson-g12a.c b/drivers/usb/dwc3/dwc3-meson-g12a.c
index 4be3ab6099edde185b6fe9efef294df882598ea6..63510125d42e3ea0ffb396c08c78a072dfc0eba4 100644 (file)
--- a/drivers/usb/dwc3/dwc3-meson-g12a.c
+++ b/drivers/usb/dwc3/dwc3-meson-g12a.c
@@ -590,7 +590,9 @@ static int dwc3_meson_g12a_probe(struct platform_device *pdev)
        /* Get dr_mode */
        priv->otg_mode = usb_get_dr_mode(dev);
 
-       dwc3_meson_g12a_usb_init(priv);
+       ret = dwc3_meson_g12a_usb_init(priv);
+       if (ret)
+               goto err_disable_clks;
 
        /* Init PHYs */
        for (i = 0 ; i < PHY_COUNT ; ++i) {