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

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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>
This commit is contained in:
Wei Yongjun 2013-04-06 17:25:21 +08:00 • committed by Felipe Balbi
parent ad46047bd1
commit 8d6f51bda6
1 changed files with 3 additions and 1 deletions
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4
drivers/usb/gadget/cdc2.c
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@ -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)