From: HongBo Zheng <zhenghong...@huawei.com>

In function 'stats_mem_init', pointer 'stats' should
be confirmed not null before memset it.
Fixes: af1ae8b6a32c ("graph: implement stats")
Cc: sta...@dpdk.org

Signed-off-by: HongBo Zheng <zhenghong...@huawei.com>
Signed-off-by: Min Hu (Connor) <humi...@huawei.com>
---
 lib/librte_graph/graph_stats.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/librte_graph/graph_stats.c b/lib/librte_graph/graph_stats.c
index f698bb3..bdc8652 100644
--- a/lib/librte_graph/graph_stats.c
+++ b/lib/librte_graph/graph_stats.c
@@ -119,8 +119,8 @@ stats_mem_init(struct cluster *cluster,
        cluster_node_size = RTE_ALIGN(cluster_node_size, RTE_CACHE_LINE_SIZE);
 
        stats = realloc(NULL, sz);
-       memset(stats, 0, sz);
        if (stats) {
+               memset(stats, 0, sz);
                stats->fn = fn;
                stats->cluster_node_size = cluster_node_size;
                stats->max_nodes = 0;
-- 
2.7.4

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