diff options
Diffstat (limited to 'kernel/trace/trace_events_user.c')
| -rw-r--r-- | kernel/trace/trace_events_user.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/trace/trace_events_user.c b/kernel/trace/trace_events_user.c index 8df0550415e7..4f5e74bbdab2 100644 --- a/kernel/trace/trace_events_user.c +++ b/kernel/trace/trace_events_user.c @@ -498,7 +498,7 @@ static int user_event_enabler_write(struct user_event_mm *mm, return -EBUSY; ret = pin_user_pages_remote(mm->mm, uaddr, 1, FOLL_WRITE | FOLL_NOFAULT, - &page, NULL, NULL); + &page, NULL); if (unlikely(ret <= 0)) { if (!fixup_fault) @@ -2096,7 +2096,8 @@ static ssize_t user_events_write_core(struct file *file, struct iov_iter *i) if (unlikely(faulted)) return -EFAULT; - } + } else + return -EBADF; return ret; } |