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Diffstat (limited to 'kernel')
-rw-r--r--kernel/trace/trace_stat.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/kernel/trace/trace_stat.c b/kernel/trace/trace_stat.c
index 413ff108fbd0..bc97b10e56cc 100644
--- a/kernel/trace/trace_stat.c
+++ b/kernel/trace/trace_stat.c
@@ -277,18 +277,22 @@ static int tracing_stat_init(void)
d_tracing = tracing_init_dentry();
if (IS_ERR(d_tracing))
- return 0;
+ return -ENODEV;
stat_dir = tracefs_create_dir("trace_stat", d_tracing);
- if (!stat_dir)
+ if (!stat_dir) {
pr_warn("Could not create tracefs 'trace_stat' entry\n");
+ return -ENOMEM;
+ }
return 0;
}
static int init_stat_file(struct stat_session *session)
{
- if (!stat_dir && tracing_stat_init())
- return -ENODEV;
+ int ret;
+
+ if (!stat_dir && (ret = tracing_stat_init()))
+ return ret;
session->file = tracefs_create_file(session->ts->name, 0644,
stat_dir,