[PATCH] perf tools: Fix error return code in cmd_buildid_cache()

[Zhihao Cheng]

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: e3ed75bb537a8 ("perf buildid-cache: Move session...")
Reported-by: Hulk Robot <hul...@huawei.com>
Signed-off-by: Zhihao Cheng <chengzhih...@huawei.com>
---
 tools/perf/builtin-buildid-cache.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/perf/builtin-buildid-cache.c 
b/tools/perf/builtin-buildid-cache.c
index ecd0d3cb6f5c..f703ba11e12c 100644
--- a/tools/perf/builtin-buildid-cache.c
+++ b/tools/perf/builtin-buildid-cache.c
@@ -448,7 +448,8 @@ int cmd_buildid_cache(int argc, const char **argv)
                        return PTR_ERR(session);
        }
 
-       if (symbol__init(session ? &session->header.env : NULL) < 0)
+       ret = symbol__init(session ? &session->header.env : NULL);
+       if (ret < 0)
                goto out;
 
        setup_pager();
-- 
2.25.4