ipw2200: return error code on error in ipw_wx_get_auth()
authorWei Yongjun <yongjun_wei@trendmicro.com.cn>
Wed, 5 Dec 2012 08:08:11 +0000 (03:08 -0500)
committerJohn W. Linville <linville@tuxdriver.com>
Thu, 6 Dec 2012 19:58:55 +0000 (14:58 -0500)
We have assinged error code to 'ret' when get auth from some
option is not supported but never used it, but we'd better return
the error code.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

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