diff options
| -rw-r--r-- | kernel/events/core.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index 2ef33e9a7591..ec1add9e7f3a 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -10953,12 +10953,12 @@ SYSCALL_DEFINE5(perf_event_open, perf_paranoid_kernel() && !capable(CAP_SYS_ADMIN)) return -EACCES; - err = security_locked_down(LOCKDOWN_PERF); - if (err && (attr.sample_type & PERF_SAMPLE_REGS_INTR)) - /* REGS_INTR can leak data, lockdown must prevent this */ - return err; - - err = 0; + /* REGS_INTR can leak data, lockdown must prevent this */ + if (attr.sample_type & PERF_SAMPLE_REGS_INTR) { + err = security_locked_down(LOCKDOWN_PERF); + if (err) + return err; + } /* * In cgroup mode, the pid argument is used to pass the fd |