diff options
Diffstat (limited to 'kernel/trace/trace.c')
| -rw-r--r-- | kernel/trace/trace.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 7669b1f3234e..acd27555dc5b 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -5820,7 +5820,7 @@ struct dentry *tracing_init_dentry_tr(struct trace_array *tr) return tr->dir; if (!debugfs_initialized()) - return NULL; + return ERR_PTR(-ENODEV); if (tr->flags & TRACE_ARRAY_FL_GLOBAL) tr->dir = debugfs_create_dir("tracing", NULL); @@ -5844,7 +5844,7 @@ static struct dentry *tracing_dentry_percpu(struct trace_array *tr, int cpu) return tr->percpu_dir; d_tracer = tracing_init_dentry_tr(tr); - if (!d_tracer) + if (IS_ERR(d_tracer)) return NULL; tr->percpu_dir = debugfs_create_dir("per_cpu", d_tracer); @@ -6047,7 +6047,7 @@ static struct dentry *trace_options_init_dentry(struct trace_array *tr) return tr->options; d_tracer = tracing_init_dentry_tr(tr); - if (!d_tracer) + if (IS_ERR(d_tracer)) return NULL; tr->options = debugfs_create_dir("options", d_tracer); @@ -6538,7 +6538,7 @@ static __init int tracer_init_debugfs(void) trace_access_lock_init(); d_tracer = tracing_init_dentry(); - if (!d_tracer) + if (IS_ERR(d_tracer)) return 0; init_tracer_debugfs(&global_trace, d_tracer); |