staging: dgnc: remove redundant null check for kfree()

Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Daeseok Youn 2014-07-03 19:12:01 +09:00 • committed by Greg Kroah-Hartman
commit 5b4af85eed