staging: dgnc: redundant NULL checks before kfree()

Removed redundant NULL checks before calling kfree()

Signed-off-by: Vitaly Osipov <vitaly.osipov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Vitaly Osipov 2014-04-27 00:59:17 +10:00 • committed by Greg Kroah-Hartman
commit 36aa10aa01