usb: gadget: cdc2: fix error return code in cdc_do_config()
authorWei Yongjun <yongjun_wei@trendmicro.com.cn>
Sat, 6 Apr 2013 09:25:21 +0000 (17:25 +0800)
committerFelipe Balbi <balbi@ti.com>
Tue, 23 Apr 2013 11:11:51 +0000 (14:11 +0300)
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>

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