diff options
Diffstat (limited to 'kernel/trace/trace.c')
| -rw-r--r-- | kernel/trace/trace.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index b3ae845..d197611 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -4360,6 +4360,8 @@ static __init int tracer_init_debugfs(void) trace_access_lock_init(); d_tracer = tracing_init_dentry(); + if (!d_tracer) + return 0; trace_create_file("tracing_enabled", 0644, d_tracer, &global_trace, &tracing_ctrl_fops); |