summaryrefslogtreecommitdiff
path: root/kernel/trace/trace_dynevent.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/trace/trace_dynevent.c')
-rw-r--r--kernel/trace/trace_dynevent.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/trace/trace_dynevent.c b/kernel/trace/trace_dynevent.c
index 5d64a18cacac..d06854bd32b3 100644
--- a/kernel/trace/trace_dynevent.c
+++ b/kernel/trace/trace_dynevent.c
@@ -230,6 +230,10 @@ static int dyn_event_open(struct inode *inode, struct file *file)
{
int ret;
+ ret = security_locked_down(LOCKDOWN_TRACEFS);
+ if (ret)
+ return ret;
+
ret = tracing_check_open_get_tr(NULL);
if (ret)
return ret;