From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Tue, 7 May 2013 11:49:37 +0000 (+0800)
Subject: usb: gadget: fusb300_udc: fix error return code in fusb300_probe()
X-Git-Tag: accepted/tizen/common/20141203.182822~2193^2~26^2~9
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c3661951032d002d710c2187c5d9dbc8b4cabfa2;p=platform%2Fkernel%2Flinux-arm64.git

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 cec8871..b8632d4 100644
--- 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);