[dm-devel] [PATCH] libmultipath: fix memory leak in checker_cleanup_thread

lixiaokeng lixiaokeng at huawei.com
Fri Apr 9 07:15:05 UTC 2021


If checker_cleanup_thread is called after cleanup_checkers,
the checker_class will not be freed.

Here, we use free_checker_class instead of checker_class_unref
in checker_cleanup_thread.

Signed-off-by: Lixiaokeng <lixiaokeng at huawei.com>
---
 libmultipath/checkers.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libmultipath/checkers.c b/libmultipath/checkers.c
index 2dd9915d..7cc80f0b 100644
--- a/libmultipath/checkers.c
+++ b/libmultipath/checkers.c
@@ -368,7 +368,7 @@ static void checker_cleanup_thread(void *arg)
 {
 	struct checker_class *cls = arg;

-	(void)checker_class_unref(cls);
+	(void)free_checker_class(cls);
 	rcu_unregister_thread();
 }

-- 




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