namei: invert WALK_PUT logics

... turning the condition for put_link() in walk_component() into
"WALK_MORE not passed and depth is non-zero".  Again, makes for
simpler arguments.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2016-11-14 01:39:36 -05:00
commit 1c4ff1a87e