uwb: adds missing error handling
authorDaeseok Youn <daeseok.youn@gmail.com>
Wed, 16 Apr 2014 09:48:02 +0000 (18:48 +0900)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 16 Apr 2014 21:03:40 +0000 (14:03 -0700)
There is checking NULL before dereferncing but
it need to add "return".

Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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