diff --git a/drivers/usb/gadget/udc/s3c2410_udc.c b/drivers/usb/gadget/udc/s3c2410_udc.c index b81979b3bdb6..b154b62abefa 100644 --- a/drivers/usb/gadget/udc/s3c2410_udc.c +++ b/drivers/usb/gadget/udc/s3c2410_udc.c @@ -1750,7 +1750,8 @@ static int s3c2410_udc_probe(struct platform_device *pdev) udc_clock = clk_get(NULL, "usb-device"); if (IS_ERR(udc_clock)) { dev_err(dev, "failed to get udc clock source\n"); - return PTR_ERR(udc_clock); + retval = PTR_ERR(udc_clock); + goto err_usb_bus_clk; } clk_prepare_enable(udc_clock); @@ -1773,7 +1774,7 @@ static int s3c2410_udc_probe(struct platform_device *pdev) base_addr = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(base_addr)) { retval = PTR_ERR(base_addr); - goto err; + goto err_udc_clk; } the_controller = udc; @@ -1791,7 +1792,7 @@ static int s3c2410_udc_probe(struct platform_device *pdev) if (retval != 0) { dev_err(dev, "cannot get irq %i, err %d\n", irq_usbd, retval); retval = -EBUSY; - goto err; + goto err_udc_clk; } dev_dbg(dev, "got irq %i\n", irq_usbd); @@ -1862,7 +1863,14 @@ static int s3c2410_udc_probe(struct platform_device *pdev) gpio_free(udc_info->vbus_pin); err_int: free_irq(irq_usbd, udc); -err: +err_udc_clk: + clk_disable_unprepare(udc_clock); + clk_put(udc_clock); + udc_clock = NULL; +err_usb_bus_clk: + clk_disable_unprepare(usb_bus_clock); + clk_put(usb_bus_clock); + usb_bus_clock = NULL; return retval; }