tree b62c7291495137f2c3a5c50276bd7f92c426b38f
parent 9ad1aaa61522ffba001a5599623182fe23083a94
author Al Viro <viro@zeniv.linux.org.uk> 1431464022 -0400
committer Al Viro <viro@zeniv.linux.org.uk> 1431666641 -0400

namei: make filename_lookup() reject ERR_PTR() passed as name

makes for much easier life in callers

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