diff options
Diffstat (limited to 'tools/perf/ui/browsers')
-rw-r--r-- | tools/perf/ui/browsers/hists.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index e6bb04b5b09b..788506eef567 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c | |||
@@ -550,7 +550,7 @@ static int hist_browser__show_callchain(struct hist_browser *browser, | |||
550 | bool need_percent; | 550 | bool need_percent; |
551 | 551 | ||
552 | node = rb_first(root); | 552 | node = rb_first(root); |
553 | need_percent = !!rb_next(node); | 553 | need_percent = node && rb_next(node); |
554 | 554 | ||
555 | while (node) { | 555 | while (node) { |
556 | struct callchain_node *child = rb_entry(node, struct callchain_node, rb_node); | 556 | struct callchain_node *child = rb_entry(node, struct callchain_node, rb_node); |