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| author | Al Viro <viro@zeniv.linux.org.uk> | 2020-04-23 17:20:06 +0300 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2020-05-29 18:02:29 +0300 |
| commit | 00fca6b53a88f600c59bae3828e1c2fdce58be0d (patch) | |
| tree | 8610e47e97d4cf543aa4ca72d3025b91405fa818 /security/tomoyo/common.c | |
| parent | 502fd722fe1ed0133d1108bff1d5911f46de6641 (diff) | |
| download | linux-00fca6b53a88f600c59bae3828e1c2fdce58be0d.tar.xz | |
tomoyo_write_control(): get rid of pointless access_ok()
address is passed only to get_user()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'security/tomoyo/common.c')
| -rw-r--r-- | security/tomoyo/common.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/security/tomoyo/common.c b/security/tomoyo/common.c index 1b467381986f..f93f8acd05f7 100644 --- a/security/tomoyo/common.c +++ b/security/tomoyo/common.c @@ -2662,8 +2662,6 @@ ssize_t tomoyo_write_control(struct tomoyo_io_buffer *head, if (!head->write) return -EINVAL; - if (!access_ok(buffer, buffer_len)) - return -EFAULT; if (mutex_lock_interruptible(&head->io_sem)) return -EINTR; head->read_user_buf_avail = 0; |