fs/ecryptfs/messaging.c: remove null test before kfree

Fix checkpatch warning:
WARNING: kfree(NULL) is safe this check is probably not required

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Cc: ecryptfs@vger.kernel.org
Signed-off-by: Tyler Hicks <tyhicks@canonical.com>
1 file changed