netdev - [PATCH] test_objagg: Fix potential memory leak in error handling

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Message-Id: <20200612200154.55243-1-pakki001@umn.edu>
Date:   Fri, 12 Jun 2020 15:01:54 -0500
From:   Aditya Pakki <pakki001@....edu>
To:     pakki001@....edu
Cc:     kjlu@....edu, wu000273@....edu, Jiri Pirko <jiri@...lanox.com>,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] test_objagg: Fix potential memory leak in error handling

In case of failure of check_expect_hints_stats(), the resources
allocated by objagg_hints_get should be freed. The patch fixes
this issue.

Signed-off-by: Aditya Pakki <pakki001@....edu>
---
 lib/test_objagg.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/test_objagg.c b/lib/test_objagg.c
index 72c1abfa154d..da137939a410 100644
--- a/lib/test_objagg.c
+++ b/lib/test_objagg.c
@@ -979,10 +979,10 @@ static int test_hints_case(const struct hints_case *hints_case)
 err_world2_obj_get:
 	for (i--; i >= 0; i--)
 		world_obj_put(&world2, objagg, hints_case->key_ids[i]);
-	objagg_hints_put(hints);
-	objagg_destroy(objagg2);
 	i = hints_case->key_ids_count;
+	objagg_destroy(objagg2);
 err_check_expect_hints_stats:
+	objagg_hints_put(hints);
 err_hints_get:
 err_check_expect_stats:
 err_world_obj_get:
-- 
2.25.1