cryptodev: fix memory leak during stats query

object_get_canonical_path already returns newly allocated memory, this
means no additional g_strdup required. Remove g_strdup to avoid memory
leak.

Fixes: Coverity CID 1508074
Fixes: f2b901098 ("cryptodev: Support query-stats QMP command")
Cc: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: zhenwei pi <pizhenwei@bytedance.com>
Message-Id: <20230503115437.262469-1-pizhenwei@bytedance.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

diff --git a/backends/cryptodev.c b/backends/cryptodev.c
index 94ca393cee3b801ddaf44637bfffb06e59216e8f..7d295178433be5c2b3d53d9ebaee4d4513196a0d 100644 (file)
--- a/backends/cryptodev.c
+++ b/backends/cryptodev.c
@@ -522,7 +522,7 @@ static int cryptodev_backend_stats_query(Object *obj, void *data)
 
     entry = g_new0(StatsResult, 1);
     entry->provider = STATS_PROVIDER_CRYPTODEV;
-    entry->qom_path = g_strdup(object_get_canonical_path(obj));
+    entry->qom_path = object_get_canonical_path(obj);
     entry->stats = stats_list;
     QAPI_LIST_PREPEND(*stats_results, entry);