diff options
Diffstat (limited to 'security/yama')
| -rw-r--r-- | security/yama/yama_lsm.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/security/yama/yama_lsm.c b/security/yama/yama_lsm.c index 8298e094f4f7..ffda91a4a1aa 100644 --- a/security/yama/yama_lsm.c +++ b/security/yama/yama_lsm.c @@ -250,15 +250,10 @@ int yama_task_prctl(int option, unsigned long arg2, unsigned long arg3, } else { struct task_struct *tracer; - rcu_read_lock(); - tracer = find_task_by_vpid(arg2); - if (tracer) - get_task_struct(tracer); - else + tracer = find_get_task_by_vpid(arg2); + if (!tracer) { rc = -EINVAL; - rcu_read_unlock(); - - if (tracer) { + } else { rc = yama_ptracer_add(tracer, myself); put_task_struct(tracer); } |
