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authorLinus Torvalds <torvalds@linux-foundation.org>2017-07-05 22:13:32 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2017-07-05 22:13:32 +0200
commit3bad2f1c676581d01e7645eb03e9b27e28b0a92e (patch)
tree7e946eb2c7dab8c08e473ee1249be9a814728158 /drivers/isdn/isdnloop
parentCavium CNN55XX: fix broken default Kconfig entry (diff)
parentSwitch flock copyin/copyout primitives to copy_{from,to}_user() (diff)
downloadlinux-3bad2f1c676581d01e7645eb03e9b27e28b0a92e.tar.xz
linux-3bad2f1c676581d01e7645eb03e9b27e28b0a92e.zip
Merge branch 'work.misc-set_fs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull misc user access cleanups from Al Viro: "The first pile is assorted getting rid of cargo-culted access_ok(), cargo-culted set_fs() and field-by-field copyouts. The same description applies to a lot of stuff in other branches - this is just the stuff that didn't fit into a more specific topical branch" * 'work.misc-set_fs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: Switch flock copyin/copyout primitives to copy_{from,to}_user() fs/fcntl: return -ESRCH in f_setown when pid/pgid can't be found fs/fcntl: f_setown, avoid undefined behaviour fs/fcntl: f_setown, allow returning error lpfc debugfs: get rid of pointless access_ok() adb: get rid of pointless access_ok() isdn: get rid of pointless access_ok() compat statfs: switch to copy_to_user() fs/locks: don't mess with the address limit in compat_fcntl64 nfsd_readlink(): switch to vfs_get_link() drbd: ->sendpage() never needed set_fs() fs/locks: pass kernel struct flock to fcntl_getlk/setlk fs: locks: Fix some troubles at kernel-doc comments
Diffstat (limited to 'drivers/isdn/isdnloop')
-rw-r--r--drivers/isdn/isdnloop/isdnloop.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/isdn/isdnloop/isdnloop.c b/drivers/isdn/isdnloop/isdnloop.c
index 7ac7badb8f55..6ffd13466b8c 100644
--- a/drivers/isdn/isdnloop/isdnloop.c
+++ b/drivers/isdn/isdnloop/isdnloop.c
@@ -1142,8 +1142,6 @@ isdnloop_command(isdn_ctrl *c, isdnloop_card *card)
case ISDNLOOP_IOCTL_DEBUGVAR:
return (ulong) card;
case ISDNLOOP_IOCTL_STARTUP:
- if (!access_ok(VERIFY_READ, (void *) a, sizeof(isdnloop_sdef)))
- return -EFAULT;
return isdnloop_start(card, (isdnloop_sdef *) a);
break;
case ISDNLOOP_IOCTL_ADDCARD: