[dpdk-dev] [PATCH] test/graph_perf: fix memory leaks

[pbhagavatula]

From: Pavan Nikhilesh <pbhagavat...@marvell.com>

Fix memory leaks reported by coverity.

Coverity issue: 358440, 358441, 358446.
Fixes: 61d77071ab99 ("test/graph: add performance tests")

Signed-off-by: Pavan Nikhilesh <pbhagavat...@marvell.com>
---
 app/test/test_graph_perf.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/app/test/test_graph_perf.c b/app/test/test_graph_perf.c
index 3089fb24c..296d99a9d 100644
--- a/app/test/test_graph_perf.c
+++ b/app/test/test_graph_perf.c
@@ -76,6 +76,8 @@ test_node_ctx_init(const struct rte_graph *graph, struct 
rte_node *node)
        RTE_SET_USED(graph);
 
        mz = rte_memzone_lookup(TEST_GRAPH_PERF_MZ);
+       if (mz == NULL)
+               return -ENOMEM;
        graph_data = mz->addr;
        node_data = graph_get_node_data(graph_data, nid);
        node->ctx[0] = node->nb_edges;
@@ -570,6 +572,7 @@ graph_init(const char *gname, uint8_t nb_srcs, uint8_t 
nb_sinks,
        }
        graph_data->graph_id = graph_id;
 
+       free(node_map);
        for (i = 0; i < graph_data->nb_nodes; i++)
                free(node_patterns[i]);
        free(snk_nodes);
@@ -578,6 +581,7 @@ graph_init(const char *gname, uint8_t nb_srcs, uint8_t 
nb_sinks,
        return 0;
 
 pattern_name_free:
+       free(node_map);
        for (i = 0; i < graph_data->nb_nodes; i++)
                free(node_patterns[i]);
 snk_free:
@@ -677,6 +681,8 @@ measure_perf(void)
        struct test_graph_perf *graph_data;
 
        mz = rte_memzone_lookup(TEST_GRAPH_PERF_MZ);
+       if (mz == NULL)
+               return -ENOMEM;
        graph_data = mz->addr;
 
        return measure_perf_get(graph_data->graph_id);
-- 
2.26.2