diff --git a/tools/perf/builtin-ftrace.c b/tools/perf/builtin-ftrace.c index 6b6eec65f93f..4cc33452d79b 100644 --- a/tools/perf/builtin-ftrace.c +++ b/tools/perf/builtin-ftrace.c @@ -18,6 +18,7 @@ #include #include #include +#include #include #include @@ -1209,8 +1210,12 @@ static int prepare_func_profile(struct perf_ftrace *ftrace) ftrace->graph_verbose = 0; ftrace->profile_hash = hashmap__new(profile_hash, profile_equal, NULL); - if (ftrace->profile_hash == NULL) - return -ENOMEM; + if (IS_ERR(ftrace->profile_hash)) { + int err = PTR_ERR(ftrace->profile_hash); + + ftrace->profile_hash = NULL; + return err; + } return 0; }