From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Sat, 6 Apr 2013 09:25:21 +0000 (+0800)
Subject: usb: gadget: cdc2: fix error return code in cdc_do_config()
X-Git-Tag: v3.10-rc1~190^2~11^2~5
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8d6f51bda67bb68b33ed4a48c57b0904a3395301;p=profile%2Fivi%2Fkernel-x86-ivi.git

usb: gadget: cdc2: fix error return code in cdc_do_config()

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

Introduced by commit 29a664 (usb: gadget: cdc2: use function
framework for ACM)

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

diff --git a/drivers/usb/gadget/cdc2.c b/drivers/usb/gadget/cdc2.c
index c6ee6f1..2c52551 100644
--- a/drivers/usb/gadget/cdc2.c
+++ b/drivers/usb/gadget/cdc2.c
@@ -129,8 +129,10 @@ static int __init cdc_do_config(struct usb_configuration *c)
 		return PTR_ERR(fi_serial);
 
 	f_acm = usb_get_function(fi_serial);
-	if (IS_ERR(f_acm))
+	if (IS_ERR(f_acm)) {
+		status = PTR_ERR(f_acm);
 		goto err_func_acm;
+	}
 
 	status = usb_add_function(c, f_acm);
 	if (status)