isdn: get rid of pointless access_ok()

copy_to_user()/copy_from_user()/get_user() check themselves

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2017-06-03 21:44:11 -04:00
commit 31acd2665b
3 changed files with 0 additions and 26 deletions