summaryrefslogtreecommitdiff
path: root/kernel/trace/trace_events_hist.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/trace/trace_events_hist.c')
-rw-r--r--kernel/trace/trace_events_hist.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c
index f9c8a4f078ea..f8c0e66cc587 100644
--- a/kernel/trace/trace_events_hist.c
+++ b/kernel/trace/trace_events_hist.c
@@ -1366,10 +1366,8 @@ static const char *hist_field_name(struct hist_field *field,
len = snprintf(full_name, sizeof(full_name), "%s.%s.%s",
field->system, field->event_name,
field->name);
- if (len >= sizeof(full_name))
- return NULL;
-
- field_name = full_name;
+ if (len < sizeof(full_name))
+ field_name = full_name;
} else
field_name = field->name;
} else if (field->flags & HIST_FIELD_FL_TIMESTAMP)