[PATCH v3 3/7] perf config: Return -1 if show_spec_config() cannot show the config

[Taeung Song]

If the config isn't found in the config set,
show_spec_config() cannot show the config.
But it return 0 on the situation though, so fix it.

Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Signed-off-by: Taeung Song <treeze.taeung@xxxxxxxxx>
---
 tools/perf/builtin-config.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/builtin-config.c b/tools/perf/builtin-config.c
index ece4558..6a4d8cd 100644
--- a/tools/perf/builtin-config.c
+++ b/tools/perf/builtin-config.c
@@ -97,7 +97,7 @@ static int show_spec_config(struct perf_config_set *set, const char *var)
 		}
 	}
 
-	return 0;
+	return -1;
 }
 
 static int show_config(struct perf_config_set *set)
-- 
2.7.4