isdn: get rid of pointless access_ok()
authorAl Viro <viro@zeniv.linux.org.uk>
Sun, 4 Jun 2017 01:44:11 +0000 (21:44 -0400)
committerAl Viro <viro@zeniv.linux.org.uk>
Sun, 4 Jun 2017 17:57:24 +0000 (13:57 -0400)
commit31acd2665b8f45548e1acfb9131657646333f91c
tree3050136ab3991dd74e0544a29dca176e5ef4a24c
parentae2a9762d6f54331f683464f07498cf66e7c125c
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>
drivers/isdn/i4l/isdn_common.c
drivers/isdn/i4l/isdn_ppp.c
drivers/isdn/isdnloop/isdnloop.c