diff options
| author | Olof Johansson <olof@lixom.net> | 2012-11-05 10:09:12 -0800 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2012-11-05 10:09:12 -0800 |
| commit | 6d06721570aa0c38d886e3036796d59983963a27 (patch) | |
| tree | d674cf54e26837bee89095c211ffa362c8546f03 /security/selinux/hooks.c | |
| parent | 148a8698763130c96004ef419b5f0d44a93d413c (diff) | |
| parent | 54ec52b6dd3b0ba4bc4eb97e7e1b2534705b326c (diff) | |
Merge branch 'depends/tty' into next/headers
Merging in Greg's tty tree including a cleanup patch needed by the OMAP serial
header cleanups.
* depends/tty: (305 commits)
tty/serial/8250: Make omap hardware workarounds local to 8250.h
serial/8250/8250_early: Prevent rounding error in uartclk
serial: samsung: use clk_prepare_enable and clk_disable_unprepare
TTY: Report warning when low_latency flag is wrongly used
console: use might_sleep in console_lock
TTY: move tty buffers to tty_port
TTY: add port -> tty link
TTY: tty_buffer, cache pointer to tty->buf
TTY: move TTY_FLUSH* flags to tty_port
TTY: n_tty, propagate n_tty_data
TTY: move ldisc data from tty_struct: locks
TTY: move ldisc data from tty_struct: read_* and echo_* and canon_* stuff
TTY: move ldisc data from tty_struct: bitmaps
TTY: move ldisc data from tty_struct: simple members
TTY: n_tty, add ldisc data to n_tty
TTY: audit, stop accessing tty->icount
TTY: n_tty, remove bogus checks
TTY: n_tty, simplify read_buf+echo_buf allocation
TTY: hci_ldisc, remove invalid check in open
TTY: ldisc, wait for idle ldisc in release
...
Diffstat (limited to 'security/selinux/hooks.c')
| -rw-r--r-- | security/selinux/hooks.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 24ab4148547..61a53367d02 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -2132,18 +2132,14 @@ static inline void flush_unauthorized_files(const struct cred *cred, return; devnull = dentry_open(&selinux_null, O_RDWR, cred); - if (!IS_ERR(devnull)) { - /* replace all the matching ones with this */ - do { - replace_fd(n - 1, get_file(devnull), 0); - } while ((n = iterate_fd(files, n, match_file, cred)) != 0); + if (IS_ERR(devnull)) + devnull = NULL; + /* replace all the matching ones with this */ + do { + replace_fd(n - 1, devnull, 0); + } while ((n = iterate_fd(files, n, match_file, cred)) != 0); + if (devnull) fput(devnull); - } else { - /* just close all the matching ones */ - do { - replace_fd(n - 1, NULL, 0); - } while ((n = iterate_fd(files, n, match_file, cred)) != 0); - } } /* |