From da4e0be04d8816bbb9420c1da05ce09f502c5b75 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sun, 3 May 2015 20:52:15 -0400
Subject: [PATCH] link_path_walk: nd->depth massage, part 3

remove decrement/increment surrounding nd_alloc_stack(), adjust the
test in it.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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