perf tools: sort_dimension__add shouldn't die
Propagate error instead.
LKML-Reference: <new-submission>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 6767f10..b13a7e2 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -473,7 +473,8 @@
setup_sorting(report_usage, options);
if (parent_pattern != default_parent_pattern) {
- sort_dimension__add("parent");
+ if (sort_dimension__add("parent") < 0)
+ return -1;
sort_parent.elide = 1;
} else
symbol_conf.exclude_other = false;