usb: gadget: r8a66597-udc: fix error return code in r8a66597_probe()
authorWei Yongjun <yongjun_wei@trendmicro.com.cn>
Tue, 7 May 2013 11:48:50 +0000 (19:48 +0800)
committerFelipe Balbi <balbi@ti.com>
Wed, 15 May 2013 14:25:00 +0000 (17:25 +0300)
Fix to return -ENOMEM in the request alloc 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>
drivers/usb/gadget/r8a66597-udc.c

index 0b742d1..7ff7d9c 100644 (file)
@@ -1977,8 +1977,10 @@ static int __init r8a66597_probe(struct platform_device *pdev)
 
        r8a66597->ep0_req = r8a66597_alloc_request(&r8a66597->ep[0].ep,
                                                        GFP_KERNEL);
-       if (r8a66597->ep0_req == NULL)
+       if (r8a66597->ep0_req == NULL) {
+               ret = -ENOMEM;
                goto clean_up3;
+       }
        r8a66597->ep0_req->complete = nop_completion;
 
        ret = usb_add_gadget_udc(&pdev->dev, &r8a66597->gadget);