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| author | Kees Cook | 2011-12-08 18:30:42 -0600 |
|---|---|---|
| committer | James Morris | 2011-12-12 00:21:40 -0600 |
| commit | bb80d880ad2b11cd4ea5f28f815016b1548224a4 (patch) | |
| tree | 70ab38ab2d388f39efd9cd4f7f91859f0f3cf5e2 /security/tomoyo | |
| parent | 2053c4727c5a891bf182397e425b6cb87b2ae613 (diff) | |
| download | kernel-common-bb80d880ad2b11cd4ea5f28f815016b1548224a4.tar.gz kernel-common-bb80d880ad2b11cd4ea5f28f815016b1548224a4.tar.xz kernel-common-bb80d880ad2b11cd4ea5f28f815016b1548224a4.zip | |
tomoyo: add missing rcu_dereference()
Adds a missed rcu_dereference() around real_parent.
Signed-off-by: Kees Cook <keescook@chromium.org>
Acked-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'security/tomoyo')
| -rw-r--r-- | security/tomoyo/common.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/security/tomoyo/common.h b/security/tomoyo/common.h index ed311d7a8ce..cb9f5c2d6f3 100644 --- a/security/tomoyo/common.h +++ b/security/tomoyo/common.h | |||
| @@ -1122,7 +1122,7 @@ static inline pid_t tomoyo_sys_getppid(void) | |||
| 1122 | { | 1122 | { |
| 1123 | pid_t pid; | 1123 | pid_t pid; |
| 1124 | rcu_read_lock(); | 1124 | rcu_read_lock(); |
| 1125 | pid = task_tgid_vnr(current->real_parent); | 1125 | pid = task_tgid_vnr(rcu_dereference(current->real_parent)); |
| 1126 | rcu_read_unlock(); | 1126 | rcu_read_unlock(); |
| 1127 | return pid; | 1127 | return pid; |
| 1128 | } | 1128 | } |