ref: ee6409366ed63e37adaaf4e479eeb335df83a63e
parent: 0ceeee4c8b207b3833e005643abf8997a60c255f
author: cinap_lenrek <cinap_lenrek@felloff.net>
date: Fri Aug 8 12:44:41 EDT 2014
kernel: use nil for pointers instead of 0, zero channel umc and dirrock in newchan()