usb: gadget: fusb300_udc: fix error return code in fusb300_probe()

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/gadget/fusb300_udc.c b/drivers/usb/gadget/fusb300_udc.c
index cec8871b77f9d9acd91b2c845175b6f9150e8571..b8632d40f8bffcd3f653a99c12f6d6b02a8cd11d 100644 (file)
--- a/drivers/usb/gadget/fusb300_udc.c
+++ b/drivers/usb/gadget/fusb300_udc.c
@@ -1461,8 +1461,10 @@ static int __init fusb300_probe(struct platform_device *pdev)
 
        fusb300->ep0_req = fusb300_alloc_request(&fusb300->ep[0]->ep,
                                GFP_KERNEL);
-       if (fusb300->ep0_req == NULL)
+       if (fusb300->ep0_req == NULL) {
+               ret = -ENOMEM;
                goto clean_up3;
+       }
 
        init_controller(fusb300);
        ret = usb_add_gadget_udc(&pdev->dev, &fusb300->gadget);