From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Tue, 7 May 2013 11:49:08 +0000 (+0800)
Subject: usb: gadget: m66592-udc: fix error return code in m66592_probe()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ef89a1f3a84d127bdcda7e4dd54f763d2f88203f;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

usb: gadget: m66592-udc: fix error return code in m66592_probe()

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>
---

diff --git a/drivers/usb/gadget/m66592-udc.c b/drivers/usb/gadget/m66592-udc.c
index 866ef0999247..51cfe72da5bb 100644
--- a/drivers/usb/gadget/m66592-udc.c
+++ b/drivers/usb/gadget/m66592-udc.c
@@ -1660,8 +1660,10 @@ static int __init m66592_probe(struct platform_device *pdev)
 	m66592->epaddr2ep[0] = &m66592->ep[0];
 
 	m66592->ep0_req = m66592_alloc_request(&m66592->ep[0].ep, GFP_KERNEL);
-	if (m66592->ep0_req == NULL)
+	if (m66592->ep0_req == NULL) {
+		ret = -ENOMEM;
 		goto clean_up3;
+	}
 	m66592->ep0_req->complete = nop_completion;
 
 	init_controller(m66592);