sched: fix memory leak on init failure

In some case, we may create sched port dynamically,
if err when creating so memory will leak.

Fixes: de3cfa2c9823 ("sched: initial import")
Cc: stable@dpdk.org
Signed-off-by: Tonghao Zhang <xiangxia.m.yue@gmail.com>

diff --git a/lib/librte_sched/rte_sched.c b/lib/librte_sched/rte_sched.c
index dd77391..77aed9f 100644 (file)
--- a/lib/librte_sched/rte_sched.c
+++ b/lib/librte_sched/rte_sched.c
@@ -654,6 +654,7 @@ rte_sched_port_config(struct rte_sched_port_params *params)
                                params->red_params[i][j].min_th,
                                params->red_params[i][j].max_th,
                                params->red_params[i][j].maxp_inv) != 0) {
+                               rte_free(port);
                                return NULL;
                        }
                }
@@ -713,6 +714,7 @@ rte_sched_port_config(struct rte_sched_port_params *params)
                                    bmp_mem_size);
        if (port->bmp == NULL) {
                RTE_LOG(ERR, SCHED, "Bitmap init error\n");
+               rte_free(port);
                return NULL;
        }