sched: fix profile allocation failure handling

This patch fixes return value judgment when allocate memory to store the
subport profile, and releases memory of 'rte_sched_port' if code fails to
apply for this memory.

Fixes: 0ea4c6afcaf1 ("sched: add subport profile table")
Cc: stable@dpdk.org
Signed-off-by: Huisong Li <lihuisong@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>

diff --git a/lib/sched/rte_sched.c b/lib/sched/rte_sched.c
index cd87e68..df0ab5c 100644 (file)
--- a/lib/sched/rte_sched.c
+++ b/lib/sched/rte_sched.c
@@ -961,9 +961,9 @@ rte_sched_port_config(struct rte_sched_port_params *params)
        /* Allocate memory to store the subport profile */
        port->subport_profiles  = rte_zmalloc_socket("subport_profile", size2,
                                        RTE_CACHE_LINE_SIZE, params->socket);
-       if (port == NULL) {
+       if (port->subport_profiles == NULL) {
                RTE_LOG(ERR, SCHED, "%s: Memory allocation fails\n", __func__);
-
+               rte_free(port);
                return NULL;
        }