diff options
| -rw-r--r-- | kernel/trace/ftrace.c | 2 | ||||
| -rw-r--r-- | kernel/trace/trace.c | 8 | ||||
| -rw-r--r-- | kernel/trace/trace_events.c | 2 | ||||
| -rw-r--r-- | kernel/trace/trace_functions_graph.c | 2 | ||||
| -rw-r--r-- | kernel/trace/trace_kprobe.c | 2 | ||||
| -rw-r--r-- | kernel/trace/trace_printk.c | 2 | ||||
| -rw-r--r-- | kernel/trace/trace_stack.c | 2 | ||||
| -rw-r--r-- | kernel/trace/trace_stat.c | 2 | ||||
| -rw-r--r-- | kernel/trace/trace_uprobe.c | 2 |
9 files changed, 12 insertions, 12 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 929a733d..80c9d34 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -5419,7 +5419,7 @@ static __init int ftrace_init_debugfs(void) struct dentry *d_tracer; d_tracer = tracing_init_dentry(); - if (!d_tracer) + if (IS_ERR(d_tracer)) return 0; ftrace_init_dyn_debugfs(d_tracer); diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 7669b1f..acd2755 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); diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index 366a78a..4ff8c13 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -2490,7 +2490,7 @@ static __init int event_trace_init(void) return -ENODEV; d_tracer = tracing_init_dentry(); - if (!d_tracer) + if (IS_ERR(d_tracer)) return 0; entry = debugfs_create_file("available_events", 0444, d_tracer, diff --git a/kernel/trace/trace_functions_graph.c b/kernel/trace/trace_functions_graph.c index ba47600..2d25ad1 100644 --- a/kernel/trace/trace_functions_graph.c +++ b/kernel/trace/trace_functions_graph.c @@ -1437,7 +1437,7 @@ static __init int init_graph_debugfs(void) struct dentry *d_tracer; d_tracer = tracing_init_dentry(); - if (!d_tracer) + if (IS_ERR(d_tracer)) return 0; trace_create_file("max_graph_depth", 0644, d_tracer, diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c index 5edb518..b4a00de 100644 --- a/kernel/trace/trace_kprobe.c +++ b/kernel/trace/trace_kprobe.c @@ -1320,7 +1320,7 @@ static __init int init_kprobe_trace(void) return -EINVAL; d_tracer = tracing_init_dentry(); - if (!d_tracer) + if (IS_ERR(d_tracer)) return 0; entry = debugfs_create_file("kprobe_events", 0644, d_tracer, diff --git a/kernel/trace/trace_printk.c b/kernel/trace/trace_printk.c index 7ee4b5c..36c1455 100644 --- a/kernel/trace/trace_printk.c +++ b/kernel/trace/trace_printk.c @@ -347,7 +347,7 @@ static __init int init_trace_printk_function_export(void) struct dentry *d_tracer; d_tracer = tracing_init_dentry(); - if (!d_tracer) + if (IS_ERR(d_tracer)) return 0; trace_create_file("printk_formats", 0444, d_tracer, diff --git a/kernel/trace/trace_stack.c b/kernel/trace/trace_stack.c index e80927b..c3e4fcf 100644 --- a/kernel/trace/trace_stack.c +++ b/kernel/trace/trace_stack.c @@ -460,7 +460,7 @@ static __init int stack_trace_init(void) struct dentry *d_tracer; d_tracer = tracing_init_dentry(); - if (!d_tracer) + if (IS_ERR(d_tracer)) return 0; trace_create_file("stack_max_size", 0644, d_tracer, diff --git a/kernel/trace/trace_stat.c b/kernel/trace/trace_stat.c index 7af6736..75e19e8 100644 --- a/kernel/trace/trace_stat.c +++ b/kernel/trace/trace_stat.c @@ -276,7 +276,7 @@ static int tracing_stat_init(void) struct dentry *d_tracing; d_tracing = tracing_init_dentry(); - if (!d_tracing) + if (IS_ERR(d_tracing)) return 0; stat_dir = debugfs_create_dir("trace_stat", d_tracing); diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c index 8520acc..5f0eba9 100644 --- a/kernel/trace/trace_uprobe.c +++ b/kernel/trace/trace_uprobe.c @@ -1321,7 +1321,7 @@ static __init int init_uprobe_trace(void) struct dentry *d_tracer; d_tracer = tracing_init_dentry(); - if (!d_tracer) + if (IS_ERR(d_tracer)) return 0; trace_create_file("uprobe_events", 0644, d_tracer, |