vfs: namei: use path_equal() in follow_dotdot()

Use path_equal() to detect whether we're already in root.

Signed-off-by: Danilo Krummrich <danilokrummrich@dk-develop.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Danilo Krummrich 2018-04-23 10:30:59 +02:00 • committed by Al Viro
commit 030c7e0bb7