usb/s3c-hsudc: fix error path

I doubt the clock is optional. In case it is it should not return with
an error code because we leak everything.

Cc: Jingoo Han <[email protected]>
Signed-off-by: Sebastian Andrzej Siewior <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

diff --git a/drivers/usb/gadget/s3c-hsudc.c b/drivers/usb/gadget/s3c-hsudc.c
index 9a1b966e18db70afe42966dea0693e8684f450bd..d5e3e1e586265c093a1002664af6f55cebb883bd 100644 (file)
--- a/drivers/usb/gadget/s3c-hsudc.c
+++ b/drivers/usb/gadget/s3c-hsudc.c
@@ -1302,7 +1302,8 @@ static int s3c_hsudc_probe(struct platform_device *pdev)
        hsudc->uclk = clk_get(&pdev->dev, "usb-device");
        if (IS_ERR(hsudc->uclk)) {
                dev_err(dev, "failed to find usb-device clock source\n");
-               return PTR_ERR(hsudc->uclk);
+               ret = PTR_ERR(hsudc->uclk);
+               goto err_clk;
        }
        clk_enable(hsudc->uclk);
 
@@ -1311,7 +1312,8 @@ static int s3c_hsudc_probe(struct platform_device *pdev)
        disable_irq(hsudc->irq);
        local_irq_enable();
        return 0;
-
+err_clk:
+       free_irq(hsudc->irq, hsudc);
 err_irq:
        iounmap(hsudc->regs);