namei: make filename_lookup() reject ERR_PTR() passed as name
authorAl Viro <viro@zeniv.linux.org.uk>
Tue, 12 May 2015 20:53:42 +0000 (16:53 -0400)
committerAl Viro <viro@zeniv.linux.org.uk>
Fri, 15 May 2015 05:10:41 +0000 (01:10 -0400)
makes for much easier life in callers

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

diff --cc fs/namei.c
Simple merge